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Mastech MAS830L User Manual

Mastech MAS830L
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MAS830L MAS830
MAS830B MAS838
Instruction Manual
DIGITAL MULTIMETER

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Mastech MAS830L Specifications

General IconGeneral
DC Voltage Range200mV/2V/20V/200V/600V
AC Voltage Range200V/600V
Resistance Range200Ω/2kΩ/20kΩ/200kΩ/2MΩ
Continuity BuzzerYes
Diode TestYes
Transistor TestYes
Power Supply9V battery
DisplayLCD
DC Current Range200μA/2mA/20mA/200mA/10A
Dimensions138mm x 69mm x 31mm

Summary

Front Panel Overview

Safety Information

Safety Signs and Symbols

Visual indicators for hazards like high voltage and double insulation.

Operational Safety Guidelines

Notices for safe use, including input limits and proper probe handling.

Measurement Procedures

Pre-Measurement Checks

Notices before operation, including battery status and switch settings.

DC Voltage Measurement

Steps for connecting probes and setting the correct range for DC voltage.

Operation Guidelines and Warnings

High Voltage Safety

Warning about exceeding 600V and the risk of damage or electric shock.

DC Current Measurement

Instructions for connecting probes and setting ranges for DC current.

Specific Measurement Techniques

Advanced Tests and Replacements

Transistor Test Safety

Crucial safety warning to disconnect probes before testing transistors.

Battery, Fuse, and Attachments

Post-Maintenance Security

Ensures the rear cover is securely fastened before operating the instrument.

Electrical Shock Hazard Warning

Critical warning about disconnecting probes and securing covers to prevent shock.

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