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The Amprobe PM51A is the world's smallest full-featured CAT III rated multimeter. The PM series of multimeters have many features in a very compact size. Has an oversize display plus one button function control.
The PM51A is an easy to use pocket meter that delivers all basic multimeter functions plus frequency and capacitance measurement capability. Completely autoranging with innovative control layout. Measures AC and DC voltage to 600 V, resistance to 40 MΩ, capacitance to 300 µF, and frequency to 1 MHz. Safety rated to CAT III 300V, CAT II 600V, cULus listed.
Features:
Fully autoranging with 7 measurement functions and 27 ranges
Complete safety ratings of CAT III 300 V, CAT II 600 V and cULus listing
Oversize digital display with measurement results and the unit icon
Data Hold freezes measurement value on the display
1Additional 50.00 nF range accuracy is not specified. 2Accuracies with film capacitor or better 3Updates > 1 minute on large values 4Specified with battery voltage above 2.8 V (half full battery). Accuracy decreases gradually to 12% at low battery warning voltage of approx 2.4 V 5Specified at input voltage < 20 V ac rms input signal: Sine-wave, or square-wave with duty cycle > 40 % & < 70 %
General Specifications
Display and update rate:
3-3/4 digits 4000 counts; Updates 3 per second nominal
Operating temperature:
0 °C - 40 °C
Relative Humidity:
Max. 80 % R.H. up to 31 °C, decreasing linearly to 50 % R.H. at 40 °C
Altitude:
Operating below 2000 m
Storage temperature:
-20 °C ~ 60 °C, < 80 % R.H. (with battery removed)
Temperature Coefficient:
Nominal 0.15 x (specified accuracy)/ °C @ (0 °C ~ 18 °C or 28 °C ~ 40 °C), or otherwise specified
Sensing:
Average sensing
Overload Protection:
600 V DC and V AC rms
Low Battery:
Below approx. 2.4 V
Power Supply:
3 V standard button battery x 1 (IEC-CR2032; ANSI-NEDA-5004LC)
Power consumption (typical):
2 mA
Automatic Power Off (APO) timing:
Idle for 30 minutes
APO Consumption (typical):
2.2 µA
Dimensions:
4.4" x 2.1" x 0.4" (L 113 mm x W 53 mm x H 10.2 mm)
Weight:
Approx. 3 oz (78 gm)
Special features:
Data Hold, and 30 ms MAX Hold
Agency Approvals:
CE, cULus
Safety:
Meets IEC61010-1, UL61010B-1, CAN/CSA-C22.2 No. 1010.1-92, CAT II 600 V and CAT III 300 V, Pollution Degree 2, Class 2 E.M.C. Meets EN61326
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Amprobe PM51A Pocket Digital Multimeter w/ Frequency and Capacitance
Amprobe PM51A Pocket Digital Multimeter w/ Frequency and Capacitance
