PM51 Pocket DMM

 

 

 

Pocket Multimeter

Model:PM51

Maker:Aprobe

 

PM51 SPEC

Specifications
DC Voltage	Range 400.0 mV Accuracy ± (1.0 %+2 dgt) Range 4.000 V, 40.00 V, 400.0 V Accuracy ± (2.0 %+2 dgt) Range 600 V Accuracy ± (2.5 %+4 dgt) NMRR > 50 dB @ 50 Hz/60 Hz CMRR > 120 dB @ dc, 50 Hz/60 Hz; Rs=1 kΩ Input impedance 10 MΩ, 30 pF nominal; (1000 MΩ for 400.0 mV range)
AC Voltage	Range 50 Hz - 60 Hz 4.000 V, 40.00 V, 400.0 V Accuracy ± (2.0 %+5 dgt) Range 60 Hz - 500 Hz 4.000 V, 40.00 V, 400.0 V Accuracy ± (3.0 %+5 dgt) Range 50 Hz - 500 Hz 600 V Accuracy ± (3.5 %+5 dgt) Input impedance 10 MΩ, 30 pF nominal CMRR > 60 dB @ dc to 60 Hz, Rs=1 kΩ
Capacitance	Range1 500.0 nF, 5.000 µF, 50.00 µF, 500.0 µF, 3000 µF3 Accuracy2 ± (3.5 %+6 dgt4)
Resistance	Range 400.0 Ω Accuracy ± (1.5 %+6 dgt) Range 4.000 kΩ, 40.00 kΩ, 400.0 kΩ Accuracy ± (1.0 %+4 dgt) Range 4.000 MΩ Accuracy ± (1.5 %+4 dgt) Range 40.00 MΩ Accuracy ± (2.5 %+4 dgt) Open circuit voltage 0.4 V DC typical
Frequency	Range5 400 Hz, 4 kHz, 40 kHz, 400 kHz, 1 MHz Accuracy ± (0.5 %+4 dgt) Sensitivity (V-peak) 5 Hz - 100 kHz > 1.3 Vp 100 kHz - 500 kHz > 2.2 Vp 500 kHz - 1 MHz > 4.2 Vp
Diode Tester	Test current (typical) 0.25 mA Open circuit voltage 1.6 V dc
Audible Continuity Tester	Open circuit voltage 0.4 V dc typical Audible threshold 65 Ω ±55 Ω