380926 4.1 07/07
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INTRODUCTION
Congratulations on your purchase of Extech’s 380926 Clamp meter + Digital MultiMeter. This
meter can measure to 2000A through the clamp and also measure to 400mA through the test
leads. With Capacitance, Diode and Duty Cycle measurements, this meter provides the user
with a full featured multimeter combined with the high amperage current clamp. This meter is
shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
SAFETY
Safety Symbols
This symbol, adjacent to another symbol or terminal, indicates the user must
refer to the manual for further information.
This symbol, adjacent to a terminal, indicates that, under normal use,
hazardous voltages may be present
Double insulation
WARNING: This indicates that a potentially hazardous condition which, if not avoided,
could result in death or serious injury.
CAUTION: This indicates that a potentially hazardous condition which, if not avoided,
could result in injury or damage to the meter Reply to request.
Safety Precautions
1. WARNING: Improper use of this meter can cause damage, shock, injury or death.
Read and understand this user’s manual before operating the meter.
2. Make sure any covers or battery doors are properly closed and secured.
3. Always remove the test leads before replacing the battery or fuses.
4. Inspect the condition of the test leads and the meter itself for any damage before
operating the meter. Repair or replace any damage before use.
5. Do not exceed the maximum rated input limits.
6. Use great care when making measurements if the voltages are greater than 25VAC
rms or 35VDC. These voltages are considered a shock hazard.
7. Always discharge capacitors and remove power from the device under test before
performing Capacitance, Diode, Resistance or Continuity tests.
8. Remove the battery from the meter if the meter is to be stored for long periods.
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