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Extech Instruments 382100 User Manual

Extech Instruments 382100
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User Manual
1200A 3-Phase Power Analyzer/Datalogger
MODEL 382100
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Extech Instruments 382100 Specifications

General IconGeneral
TypeDigital Multimeter
DisplayLCD
Max Voltage (AC/DC)600V
Max Current10A
Frequency Measurement10MHz
Temperature MeasurementYes
Data HoldYes
Auto Power OffYes
DC Voltage600V
AC Voltage600V
DC Current10A
Resistance40MΩ
Diode TestYes
ContinuityYes
Frequency Range10Hz to 10MHz
Battery Type9V
Digit Display4000 count

Summary

Introduction

Product Features

Highlights key capabilities: LCD, parameters, accuracy, safety rating, and data logging.

Warranty Information

Outlines the manufacturer's warranty terms and conditions for the instrument.

Safety and Environmental Conditions

Safety Precautions

Details critical safety precautions, warnings, symbols, and environmental operating limits.

Product Specifications

General Specifications

Covers circuit, display, measurement types, connections, ranges, and safety standards.

Electrical Specifications

Specifies ACV, ACA, Power Factor range, resolution, and accuracy for electrical measurements.

Meter Description

Measurement Preparation

Initial Screens

Describes the power-on initialization screen and the main measurement display interface.

Keypad Operation

Details the function of each key on the instrument for operational control.

Setup Key Navigation

Meter Setup Functions

SD Card Folder Name

Guides on setting a folder name for data logging on the SD card.

SD Card File Name

Explains how to set a file name for recorded data on the SD card.

SD Card Sampling Time

Details configuring the sampling time or data logging rate for the SD card.

Delete SD Card File

Provides instructions for deleting files from the SD memory card.

Format SD Card

Explains the process of formatting the SD card to erase all data.

Potential Transformer Setup

Guides on setting the Potential Transformer (PT) ratio for accurate measurements.

Current Transformer Setup

Details setting the Current Transformer (CT) ratio for accurate measurements.

Audible Beeper Control

Explains enabling or disabling the audible beeper function.

Decimal Format Selection

Describes selecting the decimal format (period or comma) for displayed numbers.

Clamp Type Selection

Guides on selecting the correct clamp type (200A or 1200A) for the instrument.

RS-232 Output Parameter Setup

Details configuring parameters for RS-232 serial data output.

Time and Date Configuration

Explains setting the instrument's internal clock and date.

Exit Setup Mode

Instructions for exiting setup and returning to the measurement screen.

SD Memory Card Definitions

Defines SD card terms: USE SIZE, FREE SIZE, TOTAL SIZE.

Reset Key Function

Explains using the RESET key to reboot the instrument.

Measurement Instructions

1-Phase 2-Wire Measurement

Provides steps for single-phase, two-wire power measurements.

1-Phase 3-Wire Measurement

Details the procedure for single-phase, three-wire power measurements.

3-Phase 3-Wire Measurement

Guides through three-phase, three-wire power measurements.

3-Phase 4-Wire Measurement

Explains steps for three-phase, four-wire power measurements.

CT/PT Transformer Measurement

Describes measurements using Current Transformers (CT) and Potential Transformers (PT).

Datalogger Operation

Instructions for starting, stopping, and managing data logging using the SD card.

Data Hold Function

Explains using the Data Hold feature to freeze readings on the display.

LCD Backlight Control

Information on using the backlight key to turn the LCD backlight on or off.

Current Range Selection

Details using the Current (A) RANGE key for auto or manual range selection.

Low Battery Indication

Describes the low battery indicator and its impact on accuracy.

Measurement Definitions Appendix

Provides definitions for electrical terms and measurement parameters.

Maintenance

Cleaning Procedures

Instructions for properly cleaning the instrument using a dry cloth.

Battery Replacement

Guides on replacing instrument batteries when the low battery indicator appears.

PC Interface

RS-232 Serial PC Interface Protocol

Details the protocol and settings for connecting the meter to a PC via RS-232.

Download SD Card Data to PC

Provides instructions for downloading data from the SD card to a computer.

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