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Vorel 81783 - User Manual

Vorel 81783
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OPERATING MANUAL
1
81783
81784
GB
DIGITAL MULTIMETER
81783 81784
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Summary

Environmental Protection

Properties of the Device

Technical Properties

Operation of the Multimeter

Replacement of the Battery

Procedure for replacing the multimeter's 9V 6F22 battery.

Replacement of the Fuse

Procedure for replacing the device's 0.5A/250V quick-break fuse.

Measurements

The Correct Connection of the Leads

Explains how to connect the red and black leads to the multimeter sockets.

Measurements of Voltage

Instructions for measuring direct and alternating voltage using the multimeter.

Measurement of Intensity of the Current

Guide on how to measure current intensity using the 'mA' and 'A' sockets.

Measurements of Resistance

Steps for measuring resistance, including precautions and range adjustments.

Measurement of Capacitance

Instructions for measuring capacitance, emphasizing capacitor discharge before testing.

Measurements of Frequency

Guidance on measuring signal frequency, with limits on RMS voltage and frequency.

Measurement of Temperature

How to measure temperature using the TEMP socket and thermoelement, up to 250°C.

Diode and Conductivity Test

Procedure for testing diodes and conductivity, including buzzer indication.

Transistor Test

Method for measuring the gain coefficient of transistors (PNP/NPN).

Declaration of Conformity

Vorel 81783 Specifications

General IconGeneral
Continuity testYes
Diode testYes
hFE transistor testYes
Square wave generatorNo
AC Voltage200V/600V
DC Current200µA/2mA/20mA/200mA/10A
DC Voltage200mV/2V/20V/200V/600V
Resistance200Ω/2kΩ/20kΩ/200kΩ/2MΩ