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Brymen BM789 User Manual

Brymen BM789
32 pages
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USER'S
MANUAL
BM789
BM786
BM785
Digital
Multimeter
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Brymen BM789 Specifications

General IconGeneral
BrandBrymen
ModelBM789
CategoryMultimeter
LanguageEnglish

Summary

Safety and Product Information

Safety Precautions and Symbols

User safety guidelines, handling, standards, and explanation of international symbols.

Measurement Categories and Directives

Explanation of measurement categories (CAT IV, III, II) and compliance with European directives.

Multimeter Operation and Features

Meter Controls and Analog Bar-graph

Overview of control buttons, selector dial, and the analog bar-graph display.

AutoV (LoZ) Voltage Measurement

Low impedance voltage detection for AC/DC, including ghost voltage draining.

ACV, VFD-ACV, and dBm Measurements

Measures AC voltage, Variable Frequency Drive (VFD) AC voltage, and decibel-milliwatts.

Frequency (~Hz) and DC Voltage Measurements

Line frequency measurement and DC/AC voltage measurement functions.

Resistance, Continuity, and Conductance

Measures resistance, checks continuity with audible alerts, and conductance.

Capacitance and Diode Testing

Measures capacitance and tests diodes with audible alerts and indications.

Temperature Measurement Operation

Using temperature probes (T1/T2) and setting temperature units (°C/°F).

Current Measurement Modes (A, µA, mA)

Measures DC, AC, and DC+AC current in Ampere, microampere, and milliampere ranges.

Electric Field (EF) Detection

Detects AC electric fields using non-contact or probe-contact methods.

HOLD, AutoHold, and Recording Modes

Features for holding readings, capturing stable values, and recording MAX/MIN/AVG.

Power Management and Configuration Options

Manages auto-power-off settings and customizes startup configurations.

Maintenance, Troubleshooting, and Calibration

Meter Maintenance and Fuse Replacement

Procedures for cleaning, battery replacement, and fuse handling.

Troubleshooting and Calibration

Diagnosing operational issues, checking accuracy, and calibration recommendations.

Electrical Specifications

General Specifications

Overview of display, operating temperature, humidity, safety standards, and general parameters.

Voltage, Frequency, and Current Specifications

Detailed accuracy and range specifications for voltage, frequency, and current measurements.

Resistance, Capacitance, and Other Specs

Detailed specifications for resistance, capacitance, diode testing, dBm, and continuity.

Limited Warranty

BRYMEN Product Warranty Policy

Details BRYMEN's one-year limited warranty terms and conditions for products.

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