Extech 380926 Instruction Manual

User's Manual

2000A Auto Ranging
True RMS Clamp
+ DMM

MODEL 380926

2

WARRANTY

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EXTECH INSTRUMENTS CORPORATION warrants the basic instrument to be free of
defects in parts and workmanship for one year from date of shipment (a six month
limited warranty applies on sensors and cables). If it should become necessary to return
the instrument for service during or beyond the warranty period, contact the Customer
Service Department at [phone] for authorization or visit www.extech.com for
more information. A Return Authorization (RA) number must be issued before any
product is returned to Extech. The sender is responsible for shipping charges, freight,
insurance and proper packaging to prevent damage in transit. This warranty does not
apply to defects resulting from action of the user such as misuse, improper wiring,
operation outside of specification, improper maintenance or repair, or unauthorized
modification. Extech specifically disclaims any implied warranties or merchantability or
fitness for a specific purpose and will not be liable for any direct, indirect, incidental or
consequential damages. Extech's total liability is limited to repair or replacement of the
product. The warranty set forth above is inclusive and no other warranty, whether written
or oral, is expressed or implied.

Repair and Calibration Services

Extech offers complete repair and calibration services for all of the products we sell. For
periodic calibration, NIST certification or repair of any Extech product, call customer
service for details on services available. Extech recommends that calibration be
performed on an annual basis to insure calibration integrity.

Copyright © 2000 Extech Instruments Corporation. All rights reserved

including the right of reproduction in whole or in part in any form.

Tech Support Hotlines

781-890-7440 ext. 200

[e-mail]

www.extech.com

380926 V1.1 11/00

3

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 240mA 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. Proper use
and care of this meter will yield years of reliable service.

SAFETY

Safety Symbols

WARNING: This indicates that a potentially hazardous condition which, if not avoided,

CAUTION: This indicates that a potentially hazardous condition which, if not avoided,

Safety Precautions

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

could result in death or serious injury.

could result in injury or damage to the meter Reply to request.

1. WARNING: Improper use of this meter can cause damage, shock, injury or
death. Read and understand this users 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.