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Dwyer

MM-1 Digital Auto-Range Multimeter

Measures DC/AC voltage, DC/AC current, resistance, frequency and capitance, 4 digit backlit LCD, rugged high impact case

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.

Have questions? We're here to help!
Have questions? We're here to help!

Our compact, low costModel MM-1 Digital Auto-Range Multimeter is ideal for general electrical testing and troubleshooting. This full function multimeter measures DC and AC voltage to 600 V, DC and AC current to 10 A and resistance to 400 Ω. In addition to volts, amps and ohms, this meter includes audible continuity, diode, LED and transistor hFE tests. The rotary switch allows you to select from any of the functions quickly and easily. The 4 digit backlit LCD features value, mode, and low battery indication. The rugged, high impact case is double injected for excellent strength and durability. The Model MM-1 is furnished with black and red test leads, batteries and carrying case with belt loop.

Overvoltage CategoryCAT IV 600 V, CAT III 1000 V
DC Voltage0.1 mV to 600 V (0.8% + 2 digits)
AC Voltage0.001 V to 600 V (0.8% + 3 digits)
DC Current0.01 A to 10 A (1.2% + 3 digits)
AC Current0.01 A to 10 A (1.2% + 3 digits)
Resistance400, 4K, 40K, 400K, 4M, 40M ± (1.0% + 2 digits)
Protection600 Vrms
Continuity TestAudible buzzer
Frequency0.01 Hz to 99.99 kHz
Duty Cycle20 to 80% ± (1.0% + 5 digit)
Capacitance5n, 50n, 500n, 5u, 50u, 100uF ± (3% + 5 digit)
DisplayBacklit, 4000 counts plus decimal point
Sampling Rate2.5 times per second
Power Requirements(2) AAA alkaline batteries, included, user replaceable
Weight23.5 oz (666 g)

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