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Amprobe PM51A Shirt-Pocket DMM w/ Frequency & Capacitance
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Amprobe PM51A
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Click image to enlarge
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Features:
- Measures ac and dc voltage, resistance, continuity w/ beeper, capacitance and frequency
- Fully autoranging with 7 measurement functions and 27 ranges
- Large oversize digital display with measurement results and the unit icon
- Data Hold freezes measurement value on
- Average sensing
- Power consumption (typical) 2 mA
- Automatic Power Off , timing Idle for 30 minutes
- APO consumption (typical) 2.2 µA
- E.M.C. Meets EN61326
- Audible Continuity Tester Open circuit voltage 0.4 V dc typical
- Diode Tester Test current (typical) 0.25 mA
- Diode Tester Open circuit voltage 1.6 V dc
- Battery installed, and User’s manual
Includes:
- Battery (installed)
- Users manual
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Description
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PM51A - Shirt-Pocket DMM w/ Frequency & Capacitance
This shirt-pocket sized meter isonly 3/8" thick and weighs less than 3 oz.With full functionality offering ac and dc voltage to600 V, resistance to 40 Megohm, capacitance to 3000 µF, frequencyto 1 MHz, continuity w/beeper,and diode test.
Fully autoranging, this meter offers seven different measurement functions with 27 full ranges of measurement. The digital display is oversized with large digits and annunciators. In spite ofits size, this meter is fully safetyrated to CAT III 300 V, CAT II 600 Vand is UL listed. No other meter offers this small size with such performance and high safety ratings.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| PM51A |
POCKET DMM W FREQ AND CAPACITANCE |
$28.95 |
| $25.19 |  |
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| Model |
Accessories |
List Price |
Sale Price |
| H-PM |
Please call or email us for pricing and availability. |
| VC3 |
Please call or email us for pricing and availability. |
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 |
| Dimension |
L 113 mm x W 53 mm x H 10.2 mm (4.4 x 2.1 x 0.4 in) |
| Weight |
Approx. 78 gm (3 oz) |
| 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 |
| Function |
Range |
Accuracy |
| DC Voltage |
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400.0 mV |
± (1.0 %+2 dgt) |
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4.000 V, 40.00 V, 400.0 V |
± (2.0 %+2 dgt) |
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600 V |
± (2.5 %+4 dgt) |
| NMRR |
> 50 dB @ 50 Hz/60 Hz |
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| CMRR |
> 120 dB @ dc, 50 Hz/60 Hz; Rs=1 kW |
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| Input impedance |
10 MΩ, 30 pF nominal; (1000 MW for 400.0 mV range) |
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| AC Voltage |
| 50 Hz - 60 Hz |
4.000 V, 40.00 V, 400.0 V |
± (2.0 %+5 dgt) |
| 60 Hz - 500 Hz |
4.000 V, 40.00 V, 400.0 V |
± (3.0 %+5 dgt) |
| 50 Hz - 500 Hz |
600 V |
± (3.5 %+5 dgt) |
| Input impedance |
10 MW, 30 pF nominal |
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| CMRR |
> 60 dB @ dc to 60 Hz, Rs=1 kW |
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| Capacitance |
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500.0 nF, 5.000 μF, 50.00 μF |
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500.0 μF, 3000 μF 1 3 |
± (3.5 %+6 dgt4) |
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. |
| Resistance |
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400.0 Ω |
± (1.5 %+6 dgt) |
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4.000 KΩ , 40.00 KΩ , 400.0 KΩ |
± (1.0 %+4 dgt) |
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4.000 MΩ |
± (1.5 %+4 dgt) |
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40.00 MΩ |
± (2.5 %+4 dgt) |
| Open circuit voltage |
0.4 V DC typical |
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| Frequency |
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400 Hz, 4 kHz, 40 kHz, 400 kHz, 1 MHz 1 |
± (0.5 %+4 dgt) |
| 1Specified at input voltage < 20 V ac rms input signal: Sine-wave, or square-wave with duty cycle > 40 % & < 70 % |
| Sensitivity (V-peak) |
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5 Hz - 100 kHz |
> 1.3 Vp |
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100 kHz - 500 kHz |
> 2.2 Vp |
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500 kHz - 1 MHz |
> 4.2 Vp |
| Diode Tester |
| Test current (typical) |
0.25 mA |
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| Open circuit voltage |
1.6 V dc |
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| Audible Continuity Tester |
| Open circuit voltage |
0.4 V dc typical |
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| Audible threshold |
65 Ω ±55 Ω |
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