Harbor Freight Tools 42397, 95683 Product manual
DIGITAL CLAMP MULTIMETER
42397
95683
SET UP AND OPERATING INSTRUCTIONS
Distributed exclusively by Harbor Freight Tools®.
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
Copyright© 2006 by Harbor Freight Tools®. All rights reserved. No portion of this manual or any
artwork contained herein may be reproduced in any shape or form without the express written
consent of Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally.
Due to continuing improvements, actual product may differ slightly from the product described
herein. Tools required for assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Cover Revised 09f
SPECIFICATIONS
Ranges: 20A/200A/1000A
Resolution: 10mA/100mA/1A
Accuracy: ± 2.5% rdg +8d* @ 50-60 Hz, 20A
AC Amps
Frequency: 50 - 60 Hz
Indication: Average (rms of sine wave)
Overload Protection: 1200A within 60 seconds (using clamp, not leads)
Range: 200V/750V
Resolution: 100mV/1V
Accuracy: ± 1.2% rdg +5d @ 200V
AC Voltage
DC Voltage
Resistance
Insulation Test
(using 500V insulation
tester, not included)
Operating Range 64° F - 82° F optimal, 32° F - 122° F usable, <80% Relative Humidity
Diode Test
Frequency: 45-400 Hz
Indication: Average (rms of sine wave)
Input Impedance: 9 MW
Overload Protection: 750V rms AC
Range: 200mV/20V/200V/1000V
Resolution: 0.1mV/10mV/100mV/1V
Accuracy: ± 0.8% rdg +3d @ 200mV-200V
Input Impedance: 9 MW
Overload Protection@ 200mV range: 250V DC
Overload Protection@ 20V – 1000V ranges: 1000V AC/DC peak
Ranges: 200W/2kW/20kW/200kW/2MW
Resolution: 0.1W/1W/10W/100W/1kW
Accuracy: ± 1.2% rdg +5d @ 200W
Overload Protection: 250V rms AC
Ranges: 20MW/2000MW
Resolution: 10kW/1MW
Accuracy: ± 2% rdg +2d @20MW
The approximate forward voltage drop of the diode will be displayed.
± 2.5% rdg +5d @ 50-60 Hz, 200A
± 2.5% rdg +5d @ 50-60 Hz, 1000A (for 800A and below)
Above 800A the reading is only for reference.
± 2% rdg +5d @ 750V
± 1.2% rdg +5d @1000V
± 1% rdg +3d@ 2kW-200kW
± 1.5% rdg +5d @2MW
± 4% rdg +2d @2000MW (up to 500MW)
± 5% rdg +2d @2000MW (above 500MW)
Continuity Test
Sampling Rate 3 times per second
Battery One 9 V (included)
Weight 11 oz.
Accessories Test leads, battery, and carrying case
*Least signicant digit is the digit farthest right. #d is the number of least signicant digits that a reading can be off by.
When resistance <50W, the buzzer will sound.
SKU 42397 / 95683 For technical questions, please call 1-800-444-3353 Page 2
Save This Manual
You will need the manual for the
safety warnings and precautions, and
operating and maintenance procedures.
Keep your invoice with this manual. Write
the invoice number on the inside of the front
cover. Keep the manual and invoice in a
safe and dry place for future reference.
CAUTION, without
the safety alert
symbol, is used to address
practices not related to
personal injury.
WARNING: If any warnings or safety
precautions in the owner’s manual are
not followed completely, the protection
provided by this product will be reduced.
IMPORTANT SAFETY
INFORMATION
In this manual, on the labeling,
and all other information
provided with this product:
This is the safety alert
symbol. It is used to alert
you to potential personal
injury hazards. Obey all
safety messages that follow
this symbol to avoid possible
injury or death.
DANGER indicates a
hazardous situation
which, if not avoided, will result
in death or serious injury.
WARNING indicates
a hazardous
situation which, if not avoided,
could result in death or serious
injury.
CAUTION, used with
the safety alert
symbol, indicates a hazardous
situation which, if not avoided,
could result in minor or
moderate injury.
NOTICE is used to
address practices
not related to personal injury.
Read all instructions before
using this tester!
WARNING
1. ELECTRICAL SHOCK CAN CAUSE
DEATH OR INJURY! NEVER TOUCH
EXPOSED CONDUCTORS OF
ELECTRICITY.
2. Inspect the Multimeter before use. In
addition to a general inspection, look
specically for:
a. Pay special attention to the insulation
protecting the connectors.
b. Check the leads for exposed metal,
damaged insulation, and continuity.
Replace damaged test leads
immediately, before use.
2. Remove the test leads before
performing maintenance,
opening the case, or the battery
compartment.
3. Do not use the multimeter if:
a. The test leads are damaged in any
way.
b. The battery is low.
c. Near any explosive gasses or fumes.
d. Any abnormal operation is detected.
(If in doubt about the condition of the
meter, have it serviced.)
e. The battery cover is open.
4. This meter should be powered only
by a single, correctly installed 9V
battery.
SKU 42397 / 95683 For technical questions, please call 1-800-444-3353 Page 3
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