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

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Our compact, low cost Model 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 Category CAT IV 600 V, CAT III 1000 V
DC Voltage 0.1 mV to 600 V (0.8% + 2 digits)
AC Voltage 0.001 V to 600 V (0.8% + 3 digits)
DC Current 0.01 A to 10 A (1.2% + 3 digits)
AC Current 0.01 A to 10 A (1.2% + 3 digits)
Resistance 400, 4K, 40K, 400K, 4M, 40M (1.0% + 2 digits)
Protection 600 Vrms
Continuity Test Audible buzzer
Frequency 0.01 Hz to 99.99 kHz
Duty Cycle 20 to 80% (1.0% + 5 digit)
Capacitance 5n, 50n, 500n, 5u, 50u, 100uF (3% + 5 digit)
Display Backlit, 4000 counts plus decimal point
Sampling Rate 2.5 times per second
Power Requirements (2) AAA alkaline batteries, included, user replaceable
Weight 23.5 oz (666 g)