This TRMS commercial grade digital multimeter offers more features and better accuracy at a great price. True-rms, accuracy to 0.02%, frequency, capacitance, duty cycle, analog bar graph, PC interface and a large backlit display are just a handful of features that are available on the AM-140-A.
| FEATURE | AM-140-A | AM-160-A | BEST ACCURACY |
| AC Voltage | 500.00 mV , 5.0000 V, 50.000 V, 500.00 V, 1000.0 V | +/- (0.08 % rdg + 60 LSD) @ 45 Hz → 300 Hz |
|
| DC Voltage | 500.00 mV, 5.0000 V, 50.000 V, 500.00 V, 1000.0 V | +/- (0.03 % rdg + 2 LSD) @ 0 V → 50 V |
|
| Resistance | 500.00 O, 5.0000 kO, 50.000 kO, 500.00 kO, 5.0000 MO, 50.000 MO | +/- (0.10 % rdg + 6 LSD) | |
| AC/DC Current | 500.00 µA , 5000.0 µA; 50.000 mA, 500.00 mA; 5.0000 A, 10.000 A | +/- (1.0 % rdg + 40 LSD) @ 50 Hz / 60 Hz |
|
| Frequency | 5.0000 Hz → 200.000 kHz | +/- (0.002 % rdg + 4 LSD) | |
| Capacitance | 50.00 nF, 500.0 nF, 5.000 µF, 50.00 µF, 500.0 µF, 9999 µF | +/- (2.0 % rdg + 3 LSD) @ 50 nF → 50 µF ranges |
|
| Temperature | – | Dual thermocouple -58 °F → 1832 °F (-50 °C → 1000 °C) |
+/- (0.3% rdg + 2 °F), +/- (0.3% rdg + 1 °C) |
| Duty cycle | 0.1 % → 99.99 % | – | +/-(3 LSD / kHz + 3 LSD) |
| Specifications | |
| Display | 4-4/5 digits 50,000 counts. Selectable stable mode 5-4/5 digits 500,000 counts for DC voltage 6 digits 999,999 counts for HZ |
| Polarity | Automatic |
| Update rate | 4-4/5 digits fast mode: 5 per second nominal
5-4/5 digits stable mode: 1.25 Per second nominal |
| 42 Segments bar graph | 60 per second max |
| Power supply | Single alkaline 9 V battery; neda1604a, jis6am6 or Iec6lf22 |
| Power consumption | 6 mA typical |
| Low battery | Below approx. 7 V |
| Apo consumption | 55 µA typical |
| Datasheet » |
| Product Manual » |
spbyers31 –
Accuracy and ease of use.
I am a chief engineer in the hospitality industry and use my amp meter on a regular basis. It is simple to use and gives me accurate readings every time. I highly recomment amp meters.
✔ Yes, I recommend this product.
Cork1957 –
This product is a must have for your tool box!
The first time I used this was at my place of employment as an auto-tech. I found the digital read-out was clearly visable, and easy to read. It was easy to operate the settings, and low maintenance.
✔ Yes, I recommend this product.