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CEM DT-5302 User Manual

CEM DT-5302
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DIGITAL LOW RESISTANCE TESTER
INSTRUCTION MANUAL
Low Resistanc e Tester
400m
4
40
V
A
A
4
(2)
1
(3)
(1)
(2)
(1) (1)
(2)
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CEM DT-5302 Specifications

General IconGeneral
TypeDigital Multimeter
Resistance Range200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ
Temperature Measurement-20°C to 1000°C
Data Hold FunctionYes
BacklightYes
Diode TestYes
Continuity BuzzerYes
Continuity TestYes
Display Count2000
Operating Temperature0°C to 40°C
Power Supply9V Battery
Display3.5 digit LCD
DC Voltage Range200mV/2V/20V/200V/600V
DC Current Range200μA/2mA/20mA/200mA/10A
AC Current Range200mA/10A
Capacitance Range2nF/20nF/200nF/2μF/20μF
Frequency Range2kHz/20kHz

Summary

SAFETY INFORMATION

General Safety Precautions

Critical warnings for safe operation, including voltage limits, proper handling, and capacitor discharge.

OPERATING PRINCIPLE

Resistance Measurement Principle

Explains how ohmmeters measure resistance, including the effect of wire resistance.

FEATURES

Key Instrument Features

Outlines display, range, current, sampling rate, and indicators for the tester.

Electrical Specifications

Low Resistance Specifications

Details accuracy, resolution, and current for low resistance ranges.

Ohms, DC & AC Current Specifications

Lists accuracy and resolution for Ohms, DC Current, and AC Current measurements.

Voltage & Capacitance Specifications

Provides accuracy and resolution for DC/AC Voltage and Capacitance measurements.

PARTS & CONTROLS

Component Identification

Identifies and labels the digital display, buttons, rotary switch, and input jacks.

Button Function Operation

HOLD Button

Explains how to freeze the current measurement for later reference.

MAX/MIN Button

Details capturing the highest or lowest measurement.

Backlight and MODE/REL Buttons

Describes turning on the backlight and selecting measurement modes.

Measurement Procedures

DC/AC Voltage and Current Measurement

Guides on connecting leads and setting the meter for voltage and current readings.

Resistance and Continuity Checks

Instructions for performing resistance measurements and continuity tests.

Diode Test and Capacitance Measurement

Procedures for testing diodes and measuring capacitance values.

Low Resistance Measurement

Specific steps for measuring low resistance values accurately.

Battery Replacement

Battery Replacement Procedure

Step-by-step guide on replacing the meter's batteries when the low battery indicator appears.

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