




Dwyer Instruments MM-2 | Digital Multimeter with True RMS;MM-2;Measures DC/AC Voltage;DC/AC
A digital multimeter for general electrical testing and troubleshooting is the Dwyer MM-2 True-RMS Auto-Ranging. It measures resistance to 400 Ohms, DC and AC current to 10 A, and voltage to 1000 V and 750 V, respectively. It features hFE tests for transistors, diodes, LEDs, and audio continuity. The four-digit backlit LCD shows the low battery level, mode, and value. Double injection provides strength and longevity to the tough casing.

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- Specifications
- Features
- Downloads
AC Supply | 0.1 uA to 10 A (1.5% + 5 dgt) |
AC Voltage range | 0.1 mV to 750 V (1.3% + 5 dgt) |
Continuity buzzer | Audible buzzer |
DC Supply | 0.1 uA to 10 A (1.0% + 3 dgt) |
DC Voltage range | 0.1 mV to 1000 V (0.5% + 2 dgt) |
Display | Backlit with bar graph, 4000 counts plus decimal point |
Frequency (Hz) | 1 Hz to 40 MHz |
Manufacturer | Dwyer Instruments |
Part number | MM-2 |
Power | 9 V alkaline battery, included, user replaceable |
Protection | 1000 Vrms |
Sampling Rate | 2.5 times per second |
Series | Family: Dwyer Instruments Miscellaneous |
Temperature | -40 to 1382°F (-40 to 800°C) |
Weight | 23.5 oz (666 g) |
- Test for Continuity: audible buzzer.
- Comes with a 9V battery.
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