Specifications
| PM7a | Measuring range | Best accuracy | Resolution | Input impedance |
|---|---|---|---|---|
| DCV | 400m/4/40/400/500V | ±(0.7%+3) | 0.1mV | 10M~100MΩ |
| ACV | 4/40/400/500V | ±(2.3%+5) | 0.001V | 10M~11MΩ |
| Resistance | 400/4k/40k/400k/4M/40MΩ | ±(2.0%+5) | 0.1Ω | |
| Continuity | Buzzer sounds at less than 10Ω~120Ω Open voltage:approx.0.4V | |||
| Diode test | Open voltage:approx.1.5V | |||
| Display | numeral display 4000 |
| Sampling rate | 3 times/sec. |
| Bandwidth | 40~400Hz |
| Battery | Button battery LR-44×2 |
| Size/Mass | H115×W57×D18mm/approx.85g |
| Test lead length/Pin tip | Length: approx.0.5m/15mm |









