Craftsman 81998 Owner's Manual
Owner's Manual
Wide Range InfraRed (IR)
Thermometer
with type K input
and Laser Pointer
Model No.
HOLD
HOLD
81998
LOG
LOG
20
20
AT
3
MODE
CAUTION: Read, understand and
follow Safety Rules and Operating
Instructions in this manual before
using this product.
0.95
0.95
79
79
.3
.3
HI
HI
91.9
91.9
Set
¡F
¡F
LOW
LOW
Safety
Operation
Maintenance
Español
© Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
www.craftsman.com 031808
TABLE OF CONTENTS
Warranty Page 3
Safety Instructions 4
Controls 5
Specifications 6
Battery Installation 7
Operating Instructions 8
Non-Contact (IR) Temperature Measurements 8
Backlight and Laser Pointer 9
Contact (type K) Temperature Measurements 9
Test LOCK feature 9
Temperature units (C/F) 10
The MODE button options 10
Automatic Emissivity 11
Lock feature 12
High and Low Alarm Feature 13
Over Range indication 13
IR Measurement Notes 13
Distance-to-spot Ratio 14
Emissivity and IR Measurement Theory 15
Emissivity Factors for Common Materials 15
Maintenance 16
Battery Replacement 16
Troubleshooting 17
Service and Parts 17
2
ONE YEAR FULL WARRANTY
CRAFTSMAN PROFESSIONAL ONE YEAR FULL
WARRANTY. If this product fails due to a defect in materials or
workmanship within one year from the date of purchase,
RETURN IT TO ANY SEARS STORE OR OTHER
CRAFTSMAN OUTLET IN THE UNITED STATES for free
replacement. This warranty gives you specific legal rights, and
you may also have other rights which vary from state to state.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
For Customer Assistance Call 9am - 5pm (ET)
Monday through Friday 1-888-326-1006
WARNING: USE EXTREME CAUTION IN THE USE OF THIS
DEVICE. Improper use of this device can result in injury or
death. Follow all safeguards suggested in this manual in addition
to the normal safety precautions used in working with electrical
circuits. DO NOT service this device if you are not qualified to do
so.
3
SAFETY INSTRUCTIONS
This meter has been designed for safe use, but must be operated
with caution. The rules listed below must be carefully followed for
safe operation.
1. Use extreme caution when the laser pointer is on
2. Do not point the beam toward anyone's eye or allow the beam
to strike the eye from a reflective surface
3. Do not use the laser near explosive gases or in other
potentially explosive areas
4. ALWAYS turn off the power and disconnect the test leads
before opening the cover to replace the fuse or battery
5. NEVER operate the meter unless the back cover is in place
and fastened securely
4
CONTROLS
1. Laser pointer
2. IR Sensor
3. Measurement Trigger
4. Battery and Switch compartment
5. LCD Display
6. Function Buttons
7. Type-K thermocouple
8. Temperature units (
o
C or oF) switch
9. Test lock ON / OFF switch
10. Alarm ON / OFF switch
Note that switches are located in the battery compartment
behind the battery.
1
2
HOLD
HOLD
0.95
0.95
¡F
5
3
LOG
LO
G
AT
6
79
79
20
20
3
Set
M
O
D
E
H
I
H
I
.3
.3
91.9
91.9
L
L
¡F
O
W
O
W
4
8
7
5
SPECIFICATIONS
IR Non-Contact Thermometer
Range /Resolution -20 to 1400°F (-28 to 760°C) / 0.1°
Accuracy
Emissivity 0.10 to 1.00 adjustable; Note: Automatic emissivity adjustment
Distance-to-spot ratio D/S = 13:1 ratio (D = distance; S = spot or target)
Laser pointer Class 2 laser < 1mW power; Wavelength is 630 to 670nm
Spectral response 8 to 14 m (wavelength)
-20 to 30°F (-28 to -1°C) ± 2.0%rdg or ±6°F/3°C
whichever is greater
31°F to 150°F (-0.5 to 65°C) ± 2.0%rdg or ±4.5°F/2.5°C
whichever is greater
151°F to 600°F (66 to 315°C) ± 2.0%rdg or ±4°F/2°C
whichever is greater
600F to 1400°F (316 to 760°C) ± (2.5%rdg + 5°F/2.5°C)
Note: Accuracy is specified for the following ambient temperature
range: 73 to77°F (23 to 25°C)
above 212°F (100°C)
Repeatability ± 0.7% of reading or ± 1.8°F (1°C) whichever is greater
Type K Contact Thermometer
Range / Resolution -58.0 to 1472oF (-50.0 to 800oC) 0.1o<2000, 1°>2000
Accuracy ± (1.5% of rdg + 2ºF/1ºC)
Note: Accuracy is specified for the following ambient temperature
range: 64 to 82ºF (18 to 28ºC)
Type K Bead Wire Probe (supplied)
Range -58.0 to 482oF (-50.0 to 250oC)
Note: An optional probe that is rated to the full range of the meter
is available from the www.craftsman.com
website.
6
Loading...