Velleman DVM850BL User Manual

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Velleman DVM850BL Specifications

General

Type	Digital Multimeter
Continuity test	Yes
Diode test	Yes
Display	LCD
Measurement Functions	DC Voltage, AC Voltage, DC Current, Resistance, Continuity, Diode
DC Voltage Range	200mV - 600V
AC Voltage Range	200V - 600V
DC Current Range	200µA - 10A
Resistance Range	200Ω - 20MΩ
Battery test	1.5V/9V
Battery	9V
DC Voltage Accuracy	±(0.5% of reading + 2 digits)
AC Voltage Accuracy	±(1.2% + 3)
DC Current Accuracy	±(1.0% + 2)
Resistance Accuracy	±(1.0% + 2)

Summary

SAFETY

SAFETY INFORMATION

Details design compliance with IEC-1010, safety, and operating instructions for safe meter use.

SAFETY SYMBOLS

Explains various safety symbols like important information, dangerous voltage, earthing, and double insulation.

GENERAL DESCRIPTION

FRONT PANEL

Identifies and labels the components of the multimeter's front panel.

FRONT PANEL DESCRIPTION

Provides a detailed description of each numbered component on the multimeter's front panel.

SPECIFICATIONS

DC VOLTAGE

Details the ranges, resolutions, and accuracy for DC voltage measurements.

DC CURRENT

Details the ranges, resolutions, and accuracy for DC current measurements.

AC VOLTAGE

Details the ranges, resolutions, and accuracy for AC voltage measurements.

DIODE & CONTINUITY

Describes the diode test and continuity test functions, including buzzer and overload protection.

RESISTANCE

Details the ranges, resolutions, and accuracy for resistance measurements.

TRANSISTOR hFE TEST

Describes the transistor hFE test function, including range, tested current, and voltage.

OPERATING INSTRUCTIONS

DC VOLTAGE MEASUREMENT

Explains how to connect leads, set the switch, and read DC voltage.

DC CURRENT MEASUREMENT

Explains how to connect leads, set the switch, and read DC current.

AC VOLTAGE MEASUREMENT

Details the steps for measuring AC voltage using the multimeter.

RESISTANCE

Outlines the procedure for measuring resistance, including safety precautions.

DIODE TEST

Guides users on how to perform a diode test, including connection and interpretation.

TRANSISTOR TEST

Explains how to test transistors using the hFE socket, including NPN/PNP identification.

AUDIBLE CONTINUITY TEST

Describes how to perform an audible continuity test and what to expect.

BATTERY & FUSE REPLACEMENT

WARNING

ACCESSORIES