382068-EU-EN-V4.0 12/11
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Table of Contents
Specifications
General Specifications …………………………………………………………. 3
Range Specifications……………………………………………………………. 3
Safety Information ……………………………………………….………………. 5
Meter and Display Descriptions………………………………..……….……… 6
Measurements
AC/DC Power Measurements………………………………………………….. 7
AC/DC Voltage Measurements………………………………………………… 16
AC/DC Current Measurements………………………………………….……… 17
Resistance and Continuity Measurements…………………………….……… 18
Diode Tests …………………….…………….……………………………..…… 19
Min/Max Mode ………………………………….……………………………..…… 19
Peak Detector ………………………………….……………………………..…… 19
Data Hold .………………………………….…………………………………..…… 19
Datalogging …………………………………….……………………………...…... 20
Maintenance
Battery Replacement..………………………………….…………………..…… 21
Cleaning ………………………………….……………………………..……….. 21
Repair and Calibration Services ………………………………………….……. 21
Tech Support Hotlines..………………………………….………………………. 21
Introduction
Congratulations on your purchase of the Extech 382065/382068 Datalogging AC/DC Power Clamp-
on Meter. Measurements include DC and AC True Power, Apparent Power, Power Factor, and True
RMS Voltage, Current, & Watts. Status indication for Lead/Lag and PF is included as well as dual
displays of KW + PF, KVA + PF, V + A, A + Hz, and V + Hz. The frequency of Voltage and Current
measurements can be displayed also. Datalogger and PC interface features are built into the meter.
The Datalogger/Data Acquisition Software package is for exclusive use with the Model
382065/382068 Clamp on Power Datalogger. Windows® XP, Vista, Window’s 7-32 bit, and 7-64 bit
operating systems are supported. Users can download readings stored in the datalogger to a PC,
program sample rates for datalogging, remotely monitor readings, and save readings to ASCII files
for export to spreadsheet and other programs. Careful use will provide years of reliable service.
