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APPA 97II User Manual

APPA 97II
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28
DIGITAL MULTIMETER
6
INSTRUCTION MANUAL
APPA 97II
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APPA 97II Specifications

General IconGeneral
TypeDigital Multimeter
Counts6000
Max DC Voltage1000 V
Max AC Voltage750 V
Max DC Current10 A
Max AC Current10 A
Max Resistance Measurement60 MΩ
Data HoldYes
BacklightYes
Continuity TestYes
Diode TestYes
Power Supply9V battery
DisplayLCD
Temperature Range-20°C ~ 1000°C
Safety CategoryCAT IV 600 V

Summary

INTRODUCTION

Unpacking and Inspection

Lists items included with the Digital Multimeter.

Meter Safety

Explains terms and symbols related to meter safety.

FRONT PANEL CONTROLS

Digital Display

Describes the LCD display features and indicators.

Rotary Switch

Explains its function for selecting measurement modes.

COM Input Terminal

Identifies the common ground input connector.

V Hz Input Terminal

Identifies the positive input for Volts, Ohms, Frequency.

mA Input Terminal

Identifies the positive input for Amp measurements up to 340mA.

A Input Terminal

Identifies the positive input for Amp measurements up to 10A.

FRONT PANEL SWITCHES

Range Switch Operation

Explains manual ranging and range selection.

Blue Switch Functionality

Describes its use for AC/DC and Resistance modes.

Hold Switch Feature

Explains its function to freeze the displayed reading.

Hz Switch Usage

Describes its use for frequency display during AC measurements.

GENERAL SPECIFICATIONS

Display and Indicators

Details display, polarity, overrange, low battery, sampling, and operating conditions.

ENVIRONMENTAL CONDITIONS

Dimensions and Accessories

Provides physical dimensions and included accessories.

DC VOLTS SPECIFICATIONS

DC Volts Ranges and Accuracy

Details ranges, resolution, accuracy, and protection for DC Voltage.

AC VOLTS SPECIFICATIONS

AC Volts Ranges and Accuracy

Details ranges, resolution, accuracy, and protection for AC Voltage.

DC CURRENT SPECIFICATIONS

DC Current Ranges and Accuracy

Details ranges, resolution, accuracy, and voltage burden for DC Current.

AC CURRENT SPECIFICATIONS

AC Current Ranges and Accuracy

Details ranges, resolution, accuracy, and voltage burden for AC Current.

RESISTANCE SPECIFICATIONS

Resistance Ranges and Accuracy

Details ranges, resolution, accuracy, and overload protection for Resistance.

DIODE AND CONTINUITY SPECIFICATIONS

Diode Check and Continuity Details

Details range, accuracy, test current for diode/continuity.

FREQUENCY AND RPM SPECIFICATIONS

Frequency / RPM Details

Details ranges, resolution, sensitivity, accuracy for Freq/RPM.

SPECIAL FUNCTIONS SPECIFICATIONS

Auto Power Off and Hz Sensitivity

Explains Auto Power Off and Hz sensitivity features.

OPERATION AND PREPARATION

Preparation and Caution before Measurement

Provides pre-measurement steps and safety warnings.

MEASUREMENT PROCEDURES

Voltage Measurements

Details connecting leads and setting the meter for voltage.

Current Measurement

Details connecting leads and setting the meter for current.

Resistance Measurement

Details connecting leads and setting the meter for resistance.

CHECK PROCEDURES

Continuity Check by Buzzer

Explains how to perform a continuity check.

Diode Check Procedure

Details how to perform a diode check and interpret results.

Hz AND RPM MEASUREMENT

Hz/RPM Measurement Steps

Explains how to measure frequency and RPM.

MAINTENANCE

General Maintenance

Provides general cleaning and servicing instructions.

Battery Replacement

Step-by-step guide for installing or replacing batteries.

FUSE REPLACEMENT

Fuse Examination and Replacement

Details how to examine or replace the meter's fuse.

PROBE HOLDER USAGE

One-Handed Operation and Storage

Describes using the probe holder for operation and storage.

TILT STAND AND HOLSTER USAGE

Easier Reading and Bench Hanging

Explains using the stand for reading and holster for hanging.

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