Mastech m3900 User Manual
Mastech M3900 is a full-featured digital multimeter that can measure AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, and temperature. It also has a diode test function, a transistor test function, and a continuity test function. The M3900 is a versatile tool that can be used for a wide variety of electrical troubleshooting and repair tasks.
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Key features
- Measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, and temperature
- Has a diode test function, a transistor test function, and a continuity test function
- Large backlit LCD display
- Auto ranging and manual ranging
- Data hold function
- Low battery indicator
- Overload protection
Frequently asked questions
The M3900 can measure up to 1000V AC/DC.
The M3900 can measure up to 10A AC/DC.
The M3900 can measure up to 50MΩ.
The M3900 can measure up to 100µF.
The M3900 can measure up to 1MHz.
The M3900 can measure up to 99.9%.
The M3900 can measure up to 1000°C (1832°F).