USER MANUAL
FLIR MODEL DM91
True RMS Industrial Multimeter with Bluetooth®
FLIR DM91 USER MANUAL Document Identifier: DM91-en-GB_AA
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Table of Contents
1. ADVISORIES 4
1.1 Copyright 4
1.2 Quality Assurance 4
1.3 Documentation 4
1.4 Disposal of Electronic Waste 4
2. SAFETY 5
3. INTRODUCTION 7
3.1 Key Features 7
4. METER DESCRIPTION 8
4.1 Front and Back Descriptions 8
4.2 Function Switch Positions 9
4.3 Function Buttons and Selector/Navigation Pad 10
4.3.1 MODE Button Operation 10
4.3.2 Selector/Navigation Pad Operation 11
4.4 Display Description 11
4.5 Display Icons and Indicators 12
4.5.1 Probe Detection Alert 13
4.5.2 Out-of-range warning 13
4.6 Mode Menu Bar Basics 14
5. OPERATION 15
5.1 Powering the Meter 15
5.1.1 Auto Power Off (APO) 15
5.2 Auto/Manual Range Mode 15
5.3 Voltage and Frequency Measurements 16
5.4 Resistance Measurements 17
5.5 Continuity Test 17
5.6 Classic Diode Test 18
5.7 Smart Diode Test 19
5.8 Capacitance Measurements 20
5.9 Type K Temperature Measurements 21
5.10 Current and Frequency Measurements 22
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5.10.1 Test Lead Current Measurements (A, mA, and µA) 22
5.10.2 FLEX Clamp Adaptor Current Measurements 25
5.11 Non-Contact Voltage Detector 26
6. MENU BAR FOR EXTENDED FUNCTIONALITY 27
6.1 Selecting Modes using the Menu Bar 27
6.2 VFD Mode (ACV and ACA only) 27
6.3 Peak Mode (ACV and ACA only) 27
6.4 Min/Max/Avg Mode 27
6.5 Frequency mode (ACV and ACA only) 28
6.6 Relative mode 28
6.7 Datalogger 28
6.8 Settings Menu 29
6.9 Data Hold and Auto Hold 30
6.9.1 Data Hold Mode 30
6.9.2 Auto Hold Mode 30
7. BLUETOOTH® COMMUNICATION 31
8. MAINTENANCE 32
8.1 Cleaning and Storage 32
8.2 Battery Replacement 32
8.3 Fuse Replacement 32
8.4 Disposal of Electronic Waste 32
9. SPECIFICATIONS 33
9.1 General specifications 33
9.2 Electrical Range Specifications 34
10. TECHNICAL SUPPORT 39
11. WARRANTY 40
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1. Advisories
1.1 Copyright
© 2017, FLIR Systems, Inc. All rights reserved worldwide. No parts of the software
including source code may be reproduced, transmitted, transcribed or translated into
any language or computer language in any form or by any means, electronic, magnetic,
optical, manual or otherwise, without the prior written permission of FLIR Systems.
The documentation must not, in whole or part, be copied, photocopied, reproduced,
translated or transmitted to any electronic medium or machine readable form without
prior consent, in writing, from FLIR Systems.
Names and marks appearing on the products herein are either registered trademarks or
trademarks of FLIR Systems and/or its subsidiaries. All other trademarks, trade names or
company names referenced herein are used for identification only and are the property
of their respective owners.
1.2 Quality Assurance
The Quality Management System under which these products are developed and
manufactured has been certified in accordance with the ISO 9001 standard.
FLIR Systems is committed to a policy of continuous development; therefore, we reserve
the right to make changes and improvements on any of the products without prior
notice.
1.3 Documentation
To access the latest manuals and notifications, go to the Download tab at:
http://support.flir.com. It only takes a few minutes to register online. In the download
area you will also find the latest releases of manuals for our other products, as well as
manuals for our historical and obsolete products.
1.4 Disposal of Electronic Waste
As with most electronic products, this equipment must be disposed of in an
environmentally friendly way, and in accordance with existing regulations for
electronic waste.
Please contact your FLIR Systems representative for more details.
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2. Safety
Safety Notes
Before operating the device, you must read, understand, and follow all instructions,
dangers, warnings, cautions, and notes.
FLIR Systems reserves the right to discontinue models, parts or accessories, and other
items, or to change specifications at any time without prior notice.
Remove the batteries if the device is to be idle for an extended period.
Warning Statements
Do not operate the device if you do not have the correct knowledge. Incorrect operation
of the device can cause damage, shock, injury or death to persons.
Do not start a measuring procedure before you have set the function switch to the
correct position. Failure to do so can cause damage to the instrument and can cause
injury to persons.
Do not change to the resistance mode when measuring voltage. This can cause damage
to the instrument and can cause injury to persons.
Do not measure the current on a circuit when the voltage increases to more than 1000 V.
This can cause damage to the instrument and can cause injury to persons.
You must disconnect the test leads from the circuit under test before you change the
range. Failure to observe this warning can damage the instrument and cause bodily
injury.
Do not replace the batteries before you remove the test leads. This can cause damage to
the instrument and can cause injury to persons.
Do not use the device if the test leads and/or the device show signs of damage. Injury to
persons can occur.
Be careful performing measurements if the voltages are > 25 VAC rms or 35 VDC. There is
a risk of shock from these voltages. Injury to persons can occur.
Do not do diode, resistance or continuity tests before you have removed the power from
capacitors and other devices under test. Injury to persons can occur.
Be careful when performing voltage checks on electrical outlets. These checks are
difficult because of the uncertainty of the connection to the recessed electrical contacts.
You must not rely solely on this this device when determining if the terminals are not
“live”. There is a risk of electrical shock. Injury to person can occur.
Do not touch expired/damaged batteries without gloves. Injury to persons can occur.
Do not cause a short circuit of the batteries. This can cause damage to the instrument
and can cause injury to persons.
Do not put the batteries into a fire. Injury to persons can occur.
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Cautions
Do not use the device in a manner not specified by the manufacturer. This can cause damage to
the protection provided.
This symbol, adjacent to another symbol or terminal, indicates that the user
must refer to the user manual for further information.
This symbol, adjacent to a terminal, indicates that, under normal use, hazardous
voltages may be present.
Double insulation.
UL listing is not an indication or a verification of the accuracy of the meter
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3. Introduction
Thank you for selecting the FLIR DM91 True RMS Digital MultiMeter with Bluetooth®,
Type-K thermocouple, automatic datalogging, and work light features. The DM91 can
measure voltage up to 1000V AC/DC and includes Low-Z (low impedance), VFD (low
pass filter), Non-Contact Voltage Detector, and Smart/Classic Diode modes. This device
is shipped fully tested and calibrated and, with proper use, will provide years of reliable
service.
3.1 Key Features
6000 count 2.8” digital LCD display with bargraph
Measures Voltage, Current (A, mA, µA), Frequency, Resistance/Continuity,
Diode, Capacitance, Non-Contact Voltage, and Temperature
Bluetooth® communication allows readings to be viewed on remote devices
Customizable via easy-to-use Settings menu with on-screen menu navigation
Automatic and Manual ranging
Input over-voltage warning
Automatic datalogging for up to 40,000 readings
MIN-MAX-AVG memory
PEAK MIN and PEAK MAX
Flex Clamp direct input
CLASSIC and SMART Diode modes
Variable-frequency drive VFD mode (low-pass filter)
Low-Z (low impedance) mode
Relative mode
Data Hold and Auto Hold
Auto Power OFF
Real-time calendar clock
Safety Category Rating: CAT IV-600V, CAT III-1000V
Equipped with batteries, test leads, alligator clips, test lead storage attachment,
Type-K thermocouple, and Quick Start Guide.
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4. Meter Description
4.1 Front and Back Descriptions
Fig. 4-1 Front View
1. Work Light and NCV Detector
2. LCD Display
3. Navigation/OK buttons
4. MODE Button
5. RANGE Button
6. Work light Button
7. Rotary Function Switch
8. Positive (+) Probe Input Jack for A
(Current).
9. Positive (+) Probe Input Jack for
mA (Current).
10. COM (-) Probe Input Jack
11. Positive (+) Probe Input Jack for
all inputs except A and mA
12. Display Backlight Button
13. Cancel/Return Button
14. Display HOLD Button
1. Test Lead holder attachment mounts
2. Tripod mount (test lead holder attaches here also)
3. Tilt Stand (Battery Compartment located beneath
the stand)
Fig. 4-2 Rear View
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4.2 Function Switch Positions
Detect AC voltage through the non-contact sensor at the top of the meter.
Measure voltage through the probe inputs with a low-impedance load
positioned across the inputs that stabilizes the measurement.
FLEX Direct: Auxiliary channel for use with optional Flexible Current clamp or
standard clamp adaptors when > 600A measurements are required. In this
mode, the meter will display true rms ACA measurements from the connected
device. Frequency (Hz) appears when the MODE button is pressed.
Meter is OFF and in full power-saving mode.
Measure AC voltage (V) through the probe inputs.
Measure DC voltage (V) through the probe inputs.
Measure low voltage (mV) through the probe inputs. Use the MODE button to
select AC/DC voltage.
Measure temperature through the probe inputs using a thermocouple
adaptor. Use the MODE button to select Temperature (see Section 6.8,
Settings Menu, to select °C or °F as the default unit).
Measure resistance, continuity, capacitance, or diode through the probe
inputs. Use the MODE button to select the desired function.
Measure µA current through the probe inputs. Use the MODE button to select
AC or DC.
Measure current through the probe inputs (A or mA). Use the MODE button to
select AC or DC.
Fig. 4-3 Function Switch
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4.3 Function Buttons and Selector/Navigation Pad
Use to select a sub-function of the primary function. See Section 4.3.1, MODE
Button Operation, for details.
From Auto range mode, press to select Manual range mode.
From Manual range mode, press < 1 second to change the range (scale). Press
> 1 second to activate Auto range mode
Press to toggle between Hold mode and normal display mode. Use the Settings
menu (see Section 6.8, Settings Menu) to select Data hold or Auto hold.
Use the selector/navigation pad to enable extended functionality modes and
to navigate mode menu options.
Press to cancel/exit a screen in the Settings menu (no function in the normal
mode).
Press to enable/disable the display backlight. The backlight’s default state is
ON.
Press to switch the work light ON or OFF.
4.3.1 MODE Button Operation
Switch Position
MODE button sequence of operation
AC → DC → °F or °C
Resistance → Continuity → Capacitance → Diode
AC → DC
AC → DC
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4.3.2 Selector/Navigation Pad Operation
There are five (5) ‘soft’ Function buttons arranged in a square, as shown in Figure 4-4.
The function of these buttons changes, depending on the menu-driven sub-function
selected.
Fig. 4-4 Selector Navigation Pad
Pressing the OK button (center) selects a menu-driven option. The OK button also
accesses further into the sub-menus of selection screens.
The LEFT/RIGHT buttons:
In normal mode, the left/right buttons move the menu cursor
In Settings mode, the left/right buttons change the value of an option
The UP/DOWN buttons:
In normal mode, the up/down buttons have no function
In Settings mode, the up/down buttons change an option.
4.4 Display Description
Fig. 4-5 Display Icons (see Section 4-5 for descriptions)
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4.5 Display Icons and Indicators
1
Measured voltage is > 30 V (AC or DC)
2
Non-Contact Voltage detector
3
FLEX Clamp adaptor input
4
Low Impedance mode
5
MAX (Maximum), MIN (minimum), and AVG (Average) readings
PEAK MAX and PEAK MIN readings
6
Auto range mode
7
Data Hold mode
8
Work light active
9
Bluetooth® active icon (see Section 7, Bluetooth® Communication)
10
Auto power off function enabled
11
Battery voltage status
12
Flex Clamp Direct Input
13
Primary display (large digits) with units of measure
14
MENU BAR ICON: Settings mode
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MENU BAR ICON: Automatic Datalogging mode
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MENU BAR ICON: Relative mode
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MENU BAR ICON: Frequency mode
18
MENU BAR ICON: MAX-MIN-AVG mode
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MENU BAR ICON: Peak MAX / Peak MIN mode
20
Bar Graph Measurement Indicator
21
MENU BAR ICON: VFD mode (see Section 4.6, Menu Icon Bar)
22
Diode test function
23
Continuity function
24
Minus sign (positive assumed)
25
DC Voltage or Current
26
AC Voltage or Current
27
Secondary display (smaller digits) with units of measure
28
Menu display prompt informing user to use the up/down buttons
4.5.1 Probe Detection Alert
For current measurements (A and mA), when the test leads are not plugged into the
correct jacks for the measurement selected by the function switch, the probe display
alert ‘Prob’ is shown.
4.5.2 Out-of-range warning
If the input is over/under the full-scale range in Manual range mode, or if the signal has
exceeded the maximum/minimum input in Auto range mode, ‘OL’ is displayed.
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4.6 Mode Menu Bar Basics
There are seven (7) Menu Bar functions represented by the following icons. Refer to
Section 6, Mode Menu Bar for Extended Functionality for further explanation on these
functions.
VFD (low pass filtering)
Peak Max and Peak Min (Auto Hold)
MAX-MIN-AVG memories
Frequency measurements
Relative mode
Automatic Datalogging mode
Settings mode
1. Only one icon flashes at a time to indicate the cursor position.
2. Use the Left / Right buttons to move the cursor.
3. Press the OK button to activate / deactivate the selected function. The LCD will
show a frame around activated functions (even when the cursor is steered away
from the icon).
4. In the AC Voltage/AC mV/AC Current/Flex/Lo Z modes all icons shown above are
available (the exception is that the Hz function is not available in the mode).
5. For DC Current/Voltage, Resistance, Continuity, Capacitance, Temperature, and
Diode only the MAX-MIN-AVG, Relative, Datalogger, and Settings icons are
available.
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5. Operation
Caution: Before operating the device, you must read, understand, and follow all
instructions, dangers, warnings, cautions, and notes.
Caution: When the meter is not in use, the function switch should be set to the OFF
position.
Caution: When connecting the probe leads to the device under test, connect the COM
(negative) lead before connecting the positive lead. When removing the probe leads,
remove the positive lead before removing the COM (negative) lead.
5.1 Powering the Meter
1. Set the function switch to any position to switch on the meter.
2. If the battery indicator shows that the battery voltage is low or if the meter does not
power on, replace the batteries. See Section 8.2, Battery Replacement.
5.1.1 Auto Power Off (APO)
The meter enters sleep mode after a programmable period of inactivity, see Section
6.8, Settings Menu. The default time-out is 20 minutes. The time can be set from 1 ~ 30
minutes (select OFF to disable the APO). 20 seconds prior to entering APO mode, the
meter beeps three times; at this point, press any button or turn the Rotary Switch to
reset the APO timer.
5.2 Auto/Manual Range Mode
In Auto range mode, the meter automatically selects the most appropriate measurement
scale. In Manual range mode, the user selects the desired range (scale).
Auto range mode is the default mode of operation. When you select a new function with
the function switch, the starting mode is Auto range and the indicator appears.
1. To enter Manual range mode, short press the button. To change the
range, press the button repeatedly until the desired range appears.
2. To return to the Auto range mode, long press the button until the Auto
Range indicator again appears.
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5.3 Voltage and Frequency Measurements
1. Refer to the Fig. 5-1 below.
2. Set the function switch to one of the following positions:
(VDC) or (VAC) for high voltage measurements.
(milli-volts) for low voltage measurements (use MODE to select AC or
DC).
for voltage measurements using the meter’s low input impedance
mode. The LoZ indicator will be displayed (use to select AC or DC).
3. Insert the black probe lead into the negative COM terminal and the red probe
lead into the positive terminal.
4. For mV and LoZ measurements use the button to select AC or DC
measurement:
The indicator shows for AC measurements.
The indicator shows for DC measurements.
5. Connect the probe leads in parallel to the part under test.
6. Read the voltage value on the display.
7. For AC Voltage Measurements, the Frequency (Hz) of the measured voltage
appears on the smaller, secondary display digits above the primary voltage
reading. To display only the Frequency, navigate to the menu icon using the
arrow buttons and enable (or disable) the mode by pressing OK.
Fig. 5-1 Voltage and Frequency Measurements
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5.4 Resistance Measurements
Warning: Do not perform diode, resistance or continuity tests before removing power
from capacitors and other devices under test during a measurement. Injury to persons
can occur.
1. Refer to Fig. 5-2. Set the function switch to the position.
2. Use to step to the Ω display if necessary.
3. Insert the black probe lead into the negative COM terminal and the red probe
lead into the positive Ω terminal.
4. Touch the tips of the probe across the circuit or component under test.
5. Read the resistance value on the display.
5.5 Continuity Test
Warning: Do not perform diode, resistance or continuity tests before removing the
power from capacitors and other devices under test during a measurement. Injury to
persons can occur.
1. Refer to Fig. 5-2. Set the function switch to the position.
2. Use the button to select continuity. The indicator will appear.
3. Insert the black probe lead into the negative COM terminal and the red probe
lead into the positive terminal.
4. Touch the tips of the probe across the circuit or component under test.
5. If the resistance is < 20Ω the meter beeps. If the resistance is > 200Ω the meter
will not beep. If the resistance is > 20Ω but < 200Ω the beeping will stop at an
unspecified point.
Fig. 5-2 Resistance and Continuity Measurements
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5.6 Classic Diode Test
Warning: Do not perform diode tests before removing the power to the diode or other
devices under test during a measurement. Injury to persons can occur.
1. If not already selected, choose CLASSIC Diode test mode in the Settings menu
(see Section 6.8, Settings Menu).
2. Set the function switch to the diode position. Use the button to
select the diode test function. The diode indicator appears.
3. Insert the black probe lead into the negative COM terminal and the red probe
lead into the positive terminal.
4. Touch the tips of the probe across the diode or semiconductor junction under
test in one polarity (direction) and then in the opposite polarity as shown in Fig.
5-3.
5. If the reading is between 0.400 and 0.800V in one direction and OL (overload) in
the opposite direction, the component is good. If the measurement is 0V in both
directions (shorted) or OL in both directions (open), the component is bad.
Fig. 5-3 Classic Diode Measurements
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5.7 Smart Diode Test
Warning: Do not perform diode tests before removing the power from capacitors and
other devices under test during a measurement. Injury to persons can occur.
1. If not already selected, choose SMART Diode test mode in the Settings menu
(see Section 6.8, Settings Menu).
2. Set the function switch to the diode position. Use the button to
select the diode test function. The diode indicator appears.
3. Insert the black probe lead into the negative COM terminal and the red probe
lead into the positive terminal.
4. Touch the tips of the probe across the diode or semiconductor junction under
test.
5. If the reading is between ± 0.400 ~ 0.800V, the component is good; BAD or O.L
displays indicate a defective component.
NOTES: In SMART Diode mode the meter checks diodes using an alternating test
signal sent through the diode in both directions. This allows the user to check the
diode without having to reverse polarity manually. The meter display will show ±
0.400 ~ 0.800V for a good diode, ‘bAd’ for a shorted diode, and ‘O.L’ for an opened
diode. See Fig. 5.4 below:
Fig. 5-4 SMART Diode Test
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5.8 Capacitance Measurements
Warning: Do not perform capacitance tests before removing the power to the capacitor
or other devices under test during a measurement. Injury to persons can occur.
1. Set the function switch to the position.
2. Use the button to select the capacitance measurement. The F (Farad) unit
of measure appears.
3. Insert the black probe lead into the negative COM terminal and the red probe
lead into the positive terminal.
4. Touch the tips of the probe across the part under test.
5. Read the capacitance value on the display.
Note: For very large capacitance values, it may take several minutes for the
measurement to settle and the final reading to stabilize.
Fig. 5-5 Capacitance Measurements
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5.9 Type K Temperature Measurements
1. Set the function to the Temperature position.
2. Use the button to select temperature measurement. The °F or °C unit will
be displayed. To change from F to C or from C to F, please use the Settings menu
(see Section 6.8, Settings Menu).
3. While observing the polarity, insert the thermocouple adapter into the negative
COM terminal and the positive terminal.
4. Touch the tip of the thermocouple to the part under test. Keep the
thermocouple tip on the part until the reading stabilizes.
5. Read the temperature value on the display.
6. To avoid electrical shock, disconnect the thermocouple adapter before turning
the function switch to another position.
Fig. 5-6 Temperature Measurements
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5.10 Current and Frequency Measurements
For test lead current measurements, disconnect the
part under test and connect the test leads in series with
the part, see Figure 5.7.
Fig. 5-7 Disconnected component
5.10.1 Test Lead Current Measurements (A, mA, and µA)
1. For test lead measurements (A, mA, and µA), set the function switch to the
or position.
2. Insert the black probe lead into the negative COM terminal and the red probe
lead into one of the following positive terminals:
A for high current measurements.
mA for lower current measurements.
µA for micro-amp measurements.
3. Use the button to select AC or DC measurement.
The indicator shows for AC measurements.
The indicator shows for DC measurements.
4. Connect the probe leads in series with the part in accordance with Figure 5.7
and Fig. 5-8 for ‘A’ measurements, Fig. 5-9 for mA measurements, or Fig. 5-10
for µA measurements.
5. Read the current and frequency values on the display (note that the frequency
function is not available for the µA function). To display only the Frequency,
navigate to the Hz icon and enable (or disable) the mode by pressing OK.
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Fig. 5-8 High Current ‘A’ and Frequency Measurements
Fig. 5-9 mA Current and Frequency Measurements
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Fig. 5-10 uA Current Measurements
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5.10.2 FLEX Clamp Adaptor Current Measurements
Connect FLIR Flex Clamp Adaptors (FLIR TA72 and TA74, for example) or other
clamp adaptors to the DM91 to display current measurements made by the clamp
adaptor.
1. Turn the function dial to the
position.
2. Connect a Clamp adaptor as shown in Fig. 5-11.
3. Set the Range of the Flex Clamp Adaptor to match the range of the DM91.
4. Use the button to select the range of the DM91 (1, 10, 100 mv/A). The
selected range appears on the right side of the DM91 display.
5. Operate the Flex Clamp per instructions provided with the Flex Clamp meter.
6. Read the current measured by the Flex Clamp on the DM91 LCD. The
frequency appears on the DM91’s secondary display.
Fig. 5-11 FLEX Clamp Application
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5.11 Non-Contact Voltage Detector
1. Set the function switch to the NCV
position.
2. Be sure to remove the test leads from the meter when doing NCV tests.
3. Use the button to choose High (Hi) 80~1000V or Low (Lo) 160~1000V
Sensitivity mode.
4. Position the top of the meter close to a source of voltage or electromagnetic field.
5. When the meter detects a voltage or electromagnetic field, it will emit a continuous
tone.
Fig. 5-12 Non-Contact Voltage Detector
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6. Menu Bar for Extended Functionality
In addition to the basic measurement functions, the DM91 offers extended functionality
as detailed below.
6.1 Selecting Modes using the Menu Bar
The menu icons appear in the lower part of the display. When you enable a mode, a
frame appears around the icon.
Fig. 6-1 Menu Bar icons
1. Use the left/right navigation buttons to step to the desired mode icon. The
currently selected icon will flash.
2. Press the OK button to enable the selected mode (the icon will frame).
3. Use the up/down navigation buttons to step through the options for the
selected mode.
4. Press the OK button to disable the selected icon.
6.2 VFD Mode (ACV and ACA only)
In VFD (variable-frequency drive) mode, the meter removes high-frequency noise from
the voltage measurement with a low-pass filter. VFD mode is available when
measuring AC voltage or AC current.
Navigate to with the left/right arrows and enable/disable VFD mode by pressing
the OK button. The VFD mode is active when a frame appears around the icon.
6.3 Peak Mode (ACV and ACA only)
In Peak mode, the meter captures and displays the positive and negative peak values,
and updates only when a higher/lower value is registered.
1. Navigate to the icon and enable Peak mode by pressing OK.
2. Use the up/down navigation buttons to toggle Peak Max and Peak Min.
3. In Peak Max mode, the indicator appears.
4. In Peak Min mode, the indicator appears.
5. Press the button to pause the Peak mode. Press again to continue.
6.4 Min/Max/Avg Mode
In Min/Max/Avg mode, the meter captures and displays the minimum, maximum, and
average readings, updating only when a higher/lower value is registered. The meter
also averages the total sum of all recorded values.
1. Navigate to MIN-MAX AVG icon using the left/right arrow buttons and enable
the mode by pressing OK.
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2. Use the up/down buttons to cycle through the minimum, maximum, and
average reading displays. The corresponding icons are displayed: , , or
3. Press to pause. Press again to continue.
6.5 Frequency mode (ACV and ACA only)
In Frequency mode, frequency appears in the main display. Frequency mode is
available when measuring AC voltage or current. Navigate to Hz using the arrow
buttons and enable (or disable) the mode by pressing OK.
6.6 Relative mode
In Relative mode, the difference between the real-time reading and a stored reference
value appears in the main display. The reference value appears in the secondary
display (smaller digits).
Navigate to using the arrow buttons and store the reference by pressing OK.
6.7 Datalogger
In datalogging mode, the meter automatically records measurements at the userprogrammed sampling rate. Up to 40,000 records can be stored in the meter’s internal
memory. The sampling rate setting range is 1 to 600 seconds.
Navigate to the datalogger icon using the arrow buttons and enable the mode by
pressing OK. Use the up/down arrows to scroll through the options detailed below:
RATE: Use the left and right arrow buttons to adjust the sampling rate (from 1 to 600
seconds).
START: Press OK at this option to begin logging data at the programmed sampling
rate. You can now use the OK button as a pause/resume button. To stop
datalogging, short press the RETURN button. To stop datalogging and return to the
normal operating mode, long press the RETURN button.
VIEW: In the view mode, the secondary display (smaller digits) shows the current
memory location. The main display shows the data stored in the current memory
location. Use the up and down arrow buttons to scroll through the memory
locations. Use the left and right arrow buttons to jump to the beginning (right) or
end (left) of the data log. Press the RETURN button to exit the VIEW mode.
SEND: Pair the DM91 to a remote device running FLIR Tools via Bluetooth® (BLE). Set
FLIR Tools to Measurements mode. On the DM91, at SEND, press the OK button.
FLIR Tools will request a filename: enter a filename and tap SAVE. The data will start
downloading to the FLIR Tools application and a message will appear in FLIR Tools:
“Waiting for log file to be received from FLIR DM91…”. The meter will indicate the
download progress via the bar graph, and show "End" when complete. The data will
be visible in FLIR Tools under LIBRARY when complete.
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Note: For fast sampling rate settings (1 or 2 seconds), it is possible for data points to
drop while the meter is in the process of auto-ranging. Dashes appear in place of
data in these cases. To minimize this likelihood use a slower sampling rate setting.
6.8 Settings Menu
In the Settings menu, you can customize the meter:
1. Navigate to the Settings icon
using the arrow buttons and open the menu by
pressing the OK button.
2. Use the up/down buttons to step through the modes, use the left/right arrows
to change a setting.
3. Exit this menu by pressing the Return button. Refer to the list below:
APO
Auto power OFF: Use the left/right arrows to set the time
after which the meter enters sleep mode (1 ~ 30 minutes, or
set to OFF to disable APO). The factory default is 20 mins.
b.Lit
Auto backlight OFF: Use the left/right arrows to set the time
after which the backlight automatically turns off (1 ~ 30
minutes or set to OFF). The factory default is 5 mins.
Hold
Auto hold / Data hold (A.H. or d.H.): Use the left/right
arrows to select hold mode. For more information, see
Section 6.9, Data Hold and Auto Hold.
dEF
Use the left/right arrows to select the default temperature
unit of measure oC or oF.
dio
Diode mode: See Section 5.6, Classic Diode, and Section 5.7,
Smart Diode. Use the left/right buttons to select Classic
(C.d.) or Smart diode mode (S.d.)
C.r.
Coarse Resolution. Use the arrow buttons to select ON (to
limit the least significant display digits) or OFF (to display
with maximum resolution).
b.t.
Use the LEFT/RIGHT arrow buttons to switch Bluetooth®
wireless communications ON/OFF. See Section 7,
Bluetooth® Communication, for details
YEAr
Use left/right arrows to set current year
month
Use left/right arrows to set current month
dAY
Use left/right arrows to set current day
hour
Use left/right arrows to set current hour
min
Use left/right arrows to set current minute
rSt
Press OK at the (yES) prompt to revert to factory default
settings
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6.9 Data Hold and Auto Hold
The meter has two HOLD modes: classic Data Hold and Auto Hold. To select Data Hold or
Auto Hold as the default, please use the Settings menu (see Section 6.8, Settings Menu).
After selecting the default mode, refer to the paragraphs below.
6.9.1 Data Hold Mode
In Data Hold mode, the primary meter display freezes the last reading. To enter/exit
Data Hold mode, press the button. In Hold mode, the indicator appears.
6.9.2 Auto Hold Mode
In Auto hold mode, the secondary display freezes the last reading and the icon
flashes. The real-time reading appears on the primary display.
The held reading will not change unless the difference between the held reading and
any new reading is > 50 digits.
The Auto hold function will capture a reading if the reading is > than the trigger level
(see table below):
Function
Auto Hold Trigger Level
Voltage
> 1% full scale
Current
> 1% full scale
Capacitance
> 1% full scale
Resistance
With ‘OL’ not displayed
Diode
With ‘OL’ not displayed
Temperature
With ‘OL’ not displayed
To enter/exit Auto hold mode, press the button.
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7. Bluetooth® Communication
When connected to a remote device running the FLIR Tools software suite, the DM91
(using the METERLiNK® protocol) can:
Send readings for live display on the remote device
Send saved data log files to the remote device
When connected to a remote FLIR camera that supports Bluetooth® BLE (Bluetooth®
Low Energy), the DM91 can:
Send meter readings for live display on the camera screen
Download the FLIR Tools software suite at the link below:
http://www1.flir.com/l/5392/2011-06-08/IUUE
1. Any Bluetooth® BLE device running FLIR Tools can find and connect to the meter.
2. When successful communication between the meter and a mobile device or FLIR
camera (that supports BLE) is established, the Bluetooth® icon appears on the
meter display.
3. View readings taken on the DM91 directly on the connected remote device in real
time.
4. Refer to the FLIR Tools help utility from within the software suite for detailed
information and tutorials on using the FLIR Tools application.
Note: The Bluetooth® utility defaults to ON but can be disabled in the Settings menu
(see Section 6.8, Settings Menu).
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8. Maintenance
8.1 Cleaning and Storage
Clean the meter with a damp cloth and mild detergent. Do not use abrasives or solvents.
If the meter is stored for an extended period, remove the batteries and store them
separately.
8.2 Battery Replacement
The Battery symbol flashes with no ‘bars’ when the batteries have reached a critical level.
The meter displays readings within specifications while the low battery indicator is on.
The meter powers off before it can display an out of tolerance reading.
WARNING: To avoid electrical shock, disconnect the meter from any connected circuits,
remove the test leads from the meter terminals, and set the function switch to the OFF
position before attempting to replace the batteries.
1. The DM91 is equipped with an easy-open battery compartment
2. Turn the compartment fastener to the unlocked position using a flat-head
screwdriver.
3. Open the battery compartment.
4. Replace the 3x1.5V ‘AA’ alkaline batteries, observing correct polarity.
5. Turn the compartment fastener to the locked position with the screwdriver.
6. Secure the battery compartment before using the meter.
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate collection sites, the
retail store where the batteries were purchased, or wherever batteries are sold.
8.3 Fuse Replacement
The two fuses are accessed via the battery compartment cover. The fuses are rated:
mA: 440 mA, 1000 V IR 10 kA fuse (Bussmann DMM-B-44/100).
A: 11 A, 1000 V IR 20 kA fuse (Bussmann DMM-B-11A).
8.4 Disposal of Electronic Waste
As with most electronic products, this equipment must be disposed of in an
environmentally friendly way, and in accordance with existing regulations for electronic
waste. Please contact your FLIR Systems representative for more details.
FLIR DM91 USER MANUAL Document Identifier: DM91-en-GB_AA
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9. Specifications
9.1 General specifications
Maximum voltage: 1000 V DC or 1000 V AC RMS
Display Counts: 6000
Polarity Indication: Automatic, positive implied, negative indicated
Over-range Indication: OL
Measuring Rate: 3 samples per second
Power Requirements: 3 x 1.5 V ‘AA’ alkaline batteries
Battery Life: Approx. 180 hours with backlight and work light off
Battery consumption: < 6 mA in DCV mode with backlight, work light, and beeper off
Low Battery Voltage: Approx. 3.4V ±0.2V
Auto Power Off: Default 20 minutes
Operating Temp/RH: -10°C to 30°C (14°F to 86°F), < 80% RH
30°C to 40°C (86°F to 104°F), < 75% RH
40°C to 50°C (104°F to 122°F), <45% RH
Storage Temperature/RH: -20°C to -60°C (-4°F to 140°F), 0-80% RH (without batteries)
Temperature Coefficient: 0.1 x (specified accuracy)/°C, < 18°C (64.4°F), >28°C (82.4°F)
Operating Altitude: 2000m (6560’)
Calibration Cycle: One year
Weight: 535g (19.8 oz.)
Dimensions: (L x W x H) 200 x 95 x 49 mm (7.9 x 3.7 x 1.9 in.)
Safety: Complies with IEC 61010-1 CAT IV-600 V, CAT III-1000V
CAT
Application Field
I
Circuits not connected to mains.
II
Circuits directly connected to a low-voltage installation.
III
Building installation.
IV
Source of the low-voltage installation.
EMC: EN 61326-1
Pollution degree: 2
Drop protection: 3m (9.8’)
Max. Operating Altitude: 2000m (6562 ft.)
FLIR DM91 USER MANUAL Document Identifier: DM91-en-GB_AA
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9.2 Electrical Range Specifications
Accuracy is given as ± (% of reading + counts of least significant digit) at 23°C ± 5°C, with relative humidity < 80%
Temperature coefficient: 0.1 * (Specified accuracy) / °C, < 18°C, > 28°C
AC Function notes:
● ACV and ACA specifications are ac coupled, true RMS.
● For all AC functions, LCD displays 0 counts when the reading < 10 counts.
● For square waves, accuracy is unspecified.
● For non-sinusoidal waveforms, additional accuracy for Crest Factor (C.F.):
○ Add 1.0% for C.F. 1.0 to 2.0
○ Add 2.5% for C.F. 2.0 to 2.5
○ Add 4.0% for C.F. 2.5 to 3.0
● Max. Crest Factor of Input Signal:
○ 3.0 @ 3000 counts
○ 2.0 @ 4500 counts
○ 1.5 @ 6000 counts
● Frequency Response is specified for sine waveform.
DC Voltage
Range
OL Reading
Resolution
Accuracy
6.000V
6.600V
0.001V
±(0.09% + 2D)
60.00V
66.00V
0.01V
600.0V
660.0V
0.1V
1000V
1100V
1V
Input Impedance: 10MΩ
Overload Protection: AC/DC 1000V
AC Voltage
Range
OL Reading
Resolution
Accuracy
Freq. Response
6.000V
6.600V
0.001V
±(1.0% + 3D)
45Hz ~ 500Hz
60.00V
66.00V
0.01V
±(1.0% + 3D)
45Hz ~ 1kHz
600.0V
660.0V
0.1V
1000V
1100V
1V
Input Impedance: 10MΩ (< 100pF)
Overload Protection: AC/DC 1000V
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Lo-Z Voltage (Auto AC & DC Detection)
Range
OL Reading
Resolution
Accuracy
600.0V DC & AC
660.0V
0.1V
±(2.0% + 3D)
1000V DC & AC
1100V
1V
Input Impedance: about 3kΩ
Frequency Response: 45 ~ 1kHz (Sine Wave)
Overload Protection: AC/DC 1000V
DC mV
Range
OL Reading
Resolution
Accuracy
600.0mV
660.0mV
0.1mV
±(0.5% + 2D)
Input Impedance: 10MΩ
Overload Protection: AC/DC 1000V
AC mV
Range
OL Reading
Resolution
Accuracy
600.0mV
660.0mV
0.1mV
±(1.0% + 3D)
Frequency Response: 45 ~ 1kHz (Sine Wave)
Input Impedance: 10MΩ
Overload Protection: AC/DC 1000V
DC Current
Range
OL Reading
Resolution
Accuracy
60.00mA
66.00mA
0.01mA
±(1.0% + 3D)
400.0mA
660.0mA
0.1mA
6.000A
6.600A
0.001A
±(1.0% + 3D)
10.00A
20.00A
0.01A
The accuracy of measurements > 10A is unspecified.
Maximum measurement time: > 5A for max. 3 minutes with at least 20-minute rest time.
> 10A for max.30 seconds with at least 10-minute rest time.
Overload Protection: AC/DC 11A for A terminal. AC/DC 660mA for mA terminal.
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AC Current
Range
OL Reading
Resolution
Accuracy
60.00mA
66.00mA
0.01mA
±(1.5% + 3D)
400.0mA
660.0mA
0.1mA
6.000A
6.600A
0.001A
±(1.5% + 3D)
10.00A
20.00A
0.01A
Accuracy of readings > 10A is unspecified.
Maximum measurement time: > 5A for max. 3 minutes with at least 20-minute rest time.
> 10A for max. 30 seconds with at least 10-minute rest time.
Frequency Response: 45 ~ 1kHz (Sine Wave)
Overload Protection: AC/DC 11A for A terminal. AC/DC 660mA for mA terminal.
DC μA
Range
OL Reading
Resolution
Accuracy
400.0μA
440.0μA
0.1μA
±(1.0% + 3D)
4000μA
4400μA
1μA
Input Impedance: approx. 2kΩ
Overload Protection: AC/DC 1000V
AC μA
Range
OL Reading
Resolution
Accuracy
400.0μA
440.0μA
0.1μA
±(1.0% + 3D)
4000μA
4400μA
1μA
Input Impedance: approx. 2kΩ; Frequency Response: 45 ~ 1kHz (Sine Wave)
Overload Protection: AC/DC 1000V
Resistance
Range
OL Reading
Resolution
Accuracy
600.0Ω
660.0Ω
0.1Ω
±(0.9% + 5D)
6.000kΩ
6.600kΩ
0.001kΩ
±(0.9% + 2D)
60.00kΩ
66.00kΩ
0.01kΩ
±(0.9% + 2D)
600.0kΩ
660.0kΩ
0.1kΩ
±(0.9% + 2D)
6.000MΩ
6.600MΩ
0.001MΩ
±(0.9% + 2D)
50.00MΩ
55.00MΩ
0.01MΩ
±(3.0% + 5D)
Overload Protection: AC/DC 1000V
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Continuity
Range
OL Reading
Resolution
Accuracy
600.0Ω
660.0Ω
0.1Ω
±(0.9% + 5D)
Continuity: Built-in beeper sounds when measured resistance is less than 20Ω and is off when measured
resistance is more than 200Ω. Between 20Ω and 200Ω the beeper will stop at an unspecified point.
Continuity Indicator: 2KHz Tone Buzzer; Response Time of Buzzer: < 500μsec.
Overload Protection: AC/DC 1000V
Diode
Range
OL Reading
Resolution
Typical Reading
1.500V
1.550V
0.001V
0.400 ~ 0.800V
Open Circuit Voltage: Approx. 1.8V; Overload Protection: AC/DC 1000V
Frequency
Range
OL Reading
Resolution
Accuracy
100.00Hz
100.00Hz
0.01Hz
±(0.1% + 2D)
1000.0Hz
1000.0Hz
0.1Hz
10.000kHz
10.000kHz
0.001kHz
100.00kHz
100.00kHz
0.01kHz
ACV - Minimum Sensitivity (including LoZ ACV):
Range
5Hz ~ 1kHz
1kHz ~ 10kHz
>10kHz
600.0mV
60mV
100mV
Unspecified
6.000V
0.6V
6V
Unspecified
60.00V
6V
10V
Unspecified
600.0V
60V
100V
Unspecified
1000V
600V
Unspecified
Unspecified
ACA - Minimum Sensitivity:
Range
5Hz ~ 10kHz
>10kHz
60.00mA
10mA
Unspecified
600.0mA
60mA
Unspecified
6.000A
2A
Unspecified
10.00A
2A
Unspecified
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FLEX Current - Minimum Sensitivity:
Range
5Hz ~ 10kHz
>10kHz
30.00A
3.00A (0.300V)
Unspecified
300.0A
30.0A (0.300V)
Unspecified
3000A
300A (0.300V)
Unspecified
Minimum Frequency: 5Hz
Overload Protection: AC/DC 1000V or 600A
Capacitance
Range
OL Reading
Resolution
Accuracy
1000nF
1100nF
1nF
±(1.9% + 5D)
10.00µF
11.00µF
0.01µF
±(1.9% + 2D)
100.0µF
110.0µF
0.1µF
1.000mF
1.100mF
0.001mF
10.00mF
11.00mF
0.01mF
Overload Protection: AC/DC 1000V
Flex Current
Range
OL Reading
Resolution
Accuracy
30.00A
33.00A
0.01A
±(1.0% + 3D)
300.0A
330.0A
0.1A
3000A
3300A
1A
Accuracy does not include the accuracy of the Flexible Clamp Meter.
Frequency Response: 45 ~ 1kHz (Sine Wave)
Overload Protection: AC/DC 1000V
Type-K Temperature
Range
OL Reading
Resolution
Accuracy
-40.0°C to 400.0°C
440.0°C, -44.0°C
0.1°C
±(1% + 3°C)
-40.0°F to 752.0°F
824.0°F, -44.0°F
0.1°F
±(1% + 5.4°F)
Accuracy does not include the accuracy of the thermocouple probe.
Accuracy specification assumes surrounding temperature stable to ±1 °C. For surrounding temperature
changes of ± 2 °C, rated accuracy applies after 2 hours.
Accuracy specified for use with work light and backlight off only.
Overload Protection: AC/DC 1000V.
FLIR DM91 USER MANUAL Document Identifier: DM91-en-GB_AA
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NCV (Non-Contact Voltage Detector)
Voltage Range (High Sensitivity): 80V to 1000V
Voltage Range (Low Sensitivity): 160V to 1000V
Peak Max and Peak Min Hold
For ACV, AC mV, ACA, ACmA, AC μA, and Flex Current modes (unavailable for LoZ mode)
Specified accuracy ± 150 digits for < 6000 counts
Specified accuracy ± 250 digits for >/= 6000 counts
VFD (Low Pass Filter)
For ACV, AC mV, ACA, ACmA, AC μA, and Flex Current modes (unavailable for LoZ mode)
Specified accuracy is for 45Hz ~ 65Hz
Specified accuracy ± 4% for 65Hz ~ 400Hz
Accuracy is unspecified for > 400Hz
Cut-off Frequency: 800Hz
10. Technical Support
Main Website
http://www.flir.com/test
Technical Support Website
http://support.flir.com
Technical support Email
TMSupport@flir.com
Service/Repair Support Email
Repair@flir.com
Support Telephone number
+1 855-499-3662 option 3 (toll-free)
FLIR DM91 USER MANUAL Document Identifier: DM91-en-GB_AA
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11. Warranty
11.1 FLIR Global Limited Lifetime Warranty
A qualifying FLIR Test and Measurement product (the “Product”) purchased either directly from FLIR Commercial Systems Inc. and affiliates (FLIR) or
from an authorized FLIR distributor or reseller that Purchaser registers on-line with FLIR is eligible for coverage under FLIR’s Limited Lifetime
Warranty, subject to the terms and conditions in this document. This warranty only applies to purchases of Qualifying Products (see below)
purchased and manufactured after April 1, 2013.
PLEASE READ THIS DOCUMENT CAREFULLY; IT CONTAINS IMPORTANT INFORMATION ABOUT THE PRODUCTS THAT QUALIFY FOR COVERAGE UNDER
THE LIMITED LIFETIME WARRANTY, PURCHASER’S OBLIGATIONS, HOW TO ACTIVATE THE WARRANTY, WARRANTY COVERAGE, AND OTHER
IMPORTANT TERMS, CONDITIONS, EXCLUSIONS AND DISCLAIMERS.
1. PRODUCT REGISTRATION. To qualify for FLIR’s Limited Lifetime Warranty, Purchaser must fully register the Product directly with FLIR on-line at
http://www.flir.com within Sixty (60) DAYS of the date the Product was purchased by the first retail customer (the “Purchase Date”). Qualifying
PRODUCTS THAT ARE NOT REGISTERED ON-LINE WITHIN SIXTY (60) DAYS OF THE PURCHASE DATE WILL HAVE A LIMITED ONE YEAR WARRANTY
FROM DATE OF PURCHASE.
2. QUALIFYING PRODUCTS. Upon registration, Test and Measurement products that qualify for coverage under FLIR’s Limited Lifetime Warranty are:
MR7x, CM7x, CM8x, DM9x, IM7x and VP5x not including accessories which may have their own warranty.
3. WARRANTY PERIODS. For purposes of The Limited Lifetime Warranty, Lifetime is defined as seven years (7) after the product is no longer
manufactured, or ten years (10) from date of purchase, whichever is greater. This Warranty is only applicable to the original owner of the Products.
Any Product that is repaired or replaced under warranty is covered under this Limited Lifetime Warranty for one hundred eighty days (180) days
from the date of return shipment by FLIR or for the remaining duration of the applicable Warranty Period, whichever is longer.
4. LIMITED WARRANTY. In accordance with the terms and conditions of this Limited Lifetime Warranty, and except as excluded or disclaimed in this
document, FLIR warrants, from the Purchase Date, that all fully registered Products will conform to FLIR’s published Product specifications and be
free from defects in materials and workmanship during the applicable Warranty Period. PURCHASER’S SOLE AND EXCLUSIVE REMEDY UNDER THIS
WARRANTY, AT FLIR’S SOLE DISCRETION, IS THE REPAIR OR REPLACEMENT OF DEFECTIVE PRODUCTS IN A MANNER, AND BY A SERVICE CENTER,
AUTHORIZED BY FLIR. IF THIS REMEDY IS ADJUDICATED TO BE INSUFFICIENT, FLIR SHALL REFUND PURCHASER’S PAID PURCHASE PRICE AND HAVE NO
OTHER OBLIGATION OR LIABILITY TO BUYER WHATSOEVER.
5. WARRANTY EXCLUSIONS AND DISCLAIMERS. FLIR MAKES NO OTHER WARRANTY OF ANY KIND WITH RESPECT TO THE PRODUCTS. ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE (EVEN IF PURCHASER HAS NOTIFIED FLIR OF ITS INTENDED USE FOR THE PRODUCTS), AND NON-INFRINGEMENT ARE EXPRESSLY EXCLUDED
FROM THIS AGREEMENT.
THIS WARRANTY EXPRESSLY EXCLUDES ROUTINE PRODUCT MAINTENANCE, SOFTWARE UPDATES, AND REPLACEMENT OF MANUALS, FUSES, OR
DISPOSABLE BATTERIES. FLIR FURTHER EXPRESSLY DISCLAIMS ANY WARRANTY COVERAGE WHERE THE ALLEGED NONCONFORMITY IS DUE TO
NORMAL WEAR AND TEAR, OTHER ALTERATION, MODIFICATION, REPAIR, ATTEMPTED REPAIR, IMPROPER USE, IMPROPER MAINTENANCE, NEGLECT,
ABUSE, IMPROPER STORAGE, FAILURE TO FOLLOW ANY PRODUCT INSTRUCTIONS, DAMAGE (WHETHER CAUSED BY ACCIDENT OR OTHERWISE), OR
ANY OTHER IMPROPER CARE OR HANDING OF THE PRODUCTS CAUSED BY ANYONE OTHER THAN FLIR OR FLIR’S EXPRESSLY AUTHORIZED DESIGNEE.
THIS DOCUMENT CONTAINS THE ENTIRE WARRANTY AGREEMENT BETWEEN PURCHASER AND FLIR AND SUPERSEDES ALL PRIOR WARRANTY
NEGOTIATIONS, AGREEMENTS, PROMISES AND UNDERSTANDINGS BETWEEN PURCHASER AND FLIR. THIS WARRANTY MAY NOT BE ALTERED
WITHOUT THE EXPRESS WRITTEN CONSENT OF FLIR.
6. WARRANTY RETURN, REPAIR AND REPLACEMENT. To be eligible for warranty repair or replacement, Purchaser must notify FLIR within thirty (30)
days of discovering of any apparent defect in materials or workmanship. Before Purchaser may return a Product for warranty service or repair,
Purchaser must first obtain a returned material authorization (RMA) number from FLIR. To obtain the RMA number Owner must provide an original
proof of purchase. For additional information, to notify FLIR of an apparent defect in materials or workmanship, or to request an RMA number, visit
http://www.flir.com. Purchaser is solely responsible for complying with all RMA instructions provided by FLIR including but not limited to adequately
packaging the Product for shipment to FLIR and for all packaging and shipping costs. FLIR will pay for returning to Purchaser any Product that FLIR
repairs or replaces under warranty.
FLIR reserves the right to determine, in its sole discretion, whether a returned Product is covered under Warranty. If FLIR determines that any
returned Product is not covered under Warranty or is otherwise excluded from Warranty coverage, FLIR may charge Purchaser a reasonable handling
fee and return the Product to Purchaser, at Purchaser’s expense, or offer Purchaser the option of handling the Product as a non-warranty return.
7. NON-WARRANTY RETURN. Purchaser may request that FLIR evaluate and service or repair a Product not covered under warranty, which FLIR may
agree to do in its sole discretion. Before Purchaser returns a Product for non-warranty evaluation and repair, Purchaser must contact FLIR by visiting
http://www.flir.com to request an evaluation and obtain an RMA. Purchaser is solely responsible for complying with all RMA instructions provided
by FLIR including but not limited to adequately packaging the Product for shipment to FLIR and for all packaging and shipping costs. Upon receipt of
an authorized non-warranty return, FLIR will evaluate the Product and contact Purchaser regarding the feasibility of and the costs and fees
associated with Purchaser’s request. Purchaser is responsible for the reasonable cost of FLIR’s evaluation, for the cost of any repairs or services
authorized by Purchaser, and for the cost of repackaging and returning the Product to Purchaser.
Any non-warranty repair of a Product is warranted for one hundred eighty days (180) days from the date of return shipment by FLIR to be free from
defects in materials and workmanship only, subject to all of the limitations, exclusions and disclaimers in this document.
FLIR DM91 USER MANUAL Document Identifier: DM91-en-GB_AA
41
Corporate Headquarters
FLIR Systems, Inc.
2770 SW Parkway Avenue
Wilsonville, OR 97070
USA
Telephone: +1 503-498-3547
Customer Support
Technical Support Website http://support.flir.com
Technical Support Email TMSupport@flir.com
Service and Repair Email Repair@flir.com
Customer Support Telephone +1 855-499-3662 option 3 (toll free)
Publication Identification No.: DM91-en-GB
Release Version: AA
Release Date: October 2017
Language: en-GB
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