Sanwa Electric Instrument Co., Ltd.
Sanwa PM33a Digital Multimeters

Manufacturer: Sanwa Electric Instrument Co., Ltd
Model: PM33a
Features
Lightweight approx.160g
MAX/MIN value hold
U-shaped clamp sensor, 7mm thick
DC/AC current measurable up to 100A
Auto power off(30min.)
Specifications
| Function | Measuring Range | Best Accuracy | Resolution |
|---|---|---|---|
| DCV | 660m / 6.6 / 66 / 600V | ±(0.7% + 3) | 0.1mV |
| ACV | 660m / 6.6 / 66 / 600V | ±(1.4% + 6) | 0.1mV |
| DCA | 100A | ±(2.0% + 5) | 0.1A |
| ACA | 100A | ±(2.0% + 5) | 0.1A |
| Resistance | 660 / 6.6k / 66k / 660k / 6.6M / 66MΩ | ±(0.9% + 3) | 0.1Ω |
| Capacitance | 6.6n / 66n / 660n / 6.6μ / 66μ / 660μ / 6.6m / 66mF | ±(5.0% + 10) | 0.001nF |
| Frequency | 660 / 6.6k / 66kHz | ±(0.5% + 3) | 0.1Hz |
| Duty Cycle | 20~80% | ±(0.5% + 5) | — |
| Continuity | Buzzer sounds at below 30Ω (Open voltage: approx. 1.2V) | — | — |
| Diode Test | Open voltage: approx. 3V | — | — |
| Display | numeral display 6600 |
| Sampling rate | 3times/sec. |
| Clamp diameter | Φ10mm |
| Battery | LR03×2 |
| Size/Mass | H130×W75×D19.9mm/approx.160g(including Battery) |
| Safety | IEC61010 CAT.Ⅲ300V/CAT.Ⅱ600V |











