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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Mastech m3900 User Manual | Manualzz

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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).
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