Dawson Tools DDM190D User Manual
Dawson DDM190D
Digital Multimeter
User’s Manual
1
TABLE OF CONTENTS
LIMITED WARRANTY AND LIMITATION OF
LIABILITY ..................................................... 3
Out of the Box ............................................. 3
Accessories ................................................. 4
Safety Information ..................................... 7
Certification ............................................... 7
INTRODUCTION ........................................... 7
Overview ..................................................... 7
Figures and Components ............................ 8
Buttons and Components ......................... 8
Display Description................................. 10
USING THE METER ..................................... 10
Preparation .............................................. 10
DC/AC Voltage Measurement .................. 11
DC/AC Current Measurement .................. 12
Resistance Measurement ......................... 13
Diode Test ................................................ 14
Continuity ................................................. 15
2
Logic Test ................................................. 16
Data Hold ................................................. 17
Maximum and Hold ................................. 17
Auto Off .................................................... 17
SPECIFICATIONS ........................................ 18
General Specification ................................ 18
Technical Specification ............................. 19
MAINTENANCE AND REPAIR ..................... 23
Repair ....................................................... 23
Test Leads Replacement........................... 24
Replacing Batteries .................................. 24
CONTACT DAWSON ................................... 25
FEATURES ...................................... Back Page
3
LIMITED WARRANTY AND
LIMITATION OF LIABILITY
This instrument from Dawson Tools Inc. will be free from defects
in workmanship and material for three years from the date of
original purchase. This warranty does not cover defects resulting
from damage caused by the user such as drops, neglect, misuse,
unauthorized alteration, usage outside of specified conditions,
contamination, or improper repair/maintenance. To receive
service on the instrument if it becomes necessary during the
warranty period, contact your nearest Dawson authorized service
center at (800) 898-6991 or visit www.DawsonTools.com to
obtain a return authorization (within the US only). A return
authorization is necessary before returning any instrument to
Dawson; no service will be provided without a return
authorization. The user is responsible for properly packing the
unit and charges such as shipping, freight and insurance charges.
The extent of Dawson's liability is limited solely to the
repair/replacement of the instrument. The above warranty in its
entirety is inclusive and no other warranties, written or oral, are
expressed or implied.
Out of the Box
Check the Meter and accessories thoroughly before using
the Meter. Contact your local distributor if the Meter or
any components are damaged or malfunction.
4
Accessories
Test Leads 1pc
Alligator Clip & cable 1pc
1.5V AAA Battery 2pcs
Case 1pc
User’s Manual 1pc
Safety Information
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRICAL SHOCK,
PRODUCT DAMAGE OR PERSONAL INJURY, PLEASE
FOLLOW THE SAFETY INSTRUCTIONS DESCRIBED IN THE
USER MANUAL. READ THE USER MANUALS BEFORE
USING THE METER.
WARNING
TO ENSURE SAFE OPERATION AND LIFE OF THE METER,
DO NOT PLACE THE METER IN ANY ENVIRONMENT WITH
HIGH PRESSURE, HIGH TEMPERATURE, DUST, EXPLOSIVE
GAS OR VAPOR.
5
Avoid shaking, dropping or any kind of
impacts when using or transporting the Meter.
To avoid electric shock or personal injury,
repairs or servicing not covered in this manual
should be performed only by qualified
personnel.
Avoid direct exposure to sunlight to ensure
extended life of the Meter.
Do not place Meter in a strong magnetic field;
this may cause false readings.
Use only the batteries indicated in the
Technical Spec.
Avoid exposing batteries to humidity. Replace
batteries as soon as the low battery indicator
appears.
Please keep the original packing for future
shipping purposes (ex. Calibration)
After opening the box, check for any damage
during delivery.
6
Safety Symbols
Important safety information, please refers
to the user’s manual
Earth ground
Indicates compliance with requirements for
double insulation
Fuse must be replaced with ratings specified
in the manual.
Important Safety Information
Never use the Meter to measure voltages that
might exceed 600V DC/AC above earth
ground in category II installations.
Always be careful when working with voltage
above 60V DC or 30VAC RMS. Keep fingers
behind the probe barriers while measuring.
Inspect test leads and probes for cracks,
breaks or crazes on the insulation before
using the Meter.
Repair or maintenance should be
implemented by trained personnel.
7
Certification
CAT II: This meter has meet IEC1010-1
standard with an overvoltage category (CAT II)
and pollution2.
The Meter is compiled to EMC
requirements.
Introduction
Overview
The DAM190D is a portable pen-type digital multimeter
featuring 5V logic level test, DC/AC voltage and current
measurement, auto/manual range, maximum and hold
reading, auto power off, and LCD built in for easy reading.
The slim and lightweight design with retractable probe is
mobile and ideal for both professionals and hobbyists.
Loading...