SANWA · Digital Multimeters
PM33a
Pocket DMM combined with a 100 A clamp sensor.
- 100 A DC/AC
- 6600 count
- Approx. 160 g
The SANWA PM33a is a hybrid pocket meter combining a digital multimeter with a clamp sensor for users who need to measure up to 100 A, DC or AC. The U-shaped sensor is 7 mm thick and the whole unit weighs about 160 g. Bhumika quotes this model for Canada.

Features
- DC/AC current up to 100 A through a U-shaped clamp sensor
- Clamp diameter Ø10 mm
- 6600-count display
- MAX/MIN value hold
- Capacitance, frequency and duty cycle
- Auto power off, 30 min
Specifications
| DC voltage | 660m / 6.6 / 66 / 600 V; ±(0.7%+3); resolution 0.1 mV |
|---|---|
| AC voltage | 660m / 6.6 / 66 / 600 V; ±(1.4%+6); resolution 0.1 mV |
| DC current | 100 A; ±(2.0%+5); resolution 0.1 A |
| AC current | 100 A; ±(2.0%+5); resolution 0.1 A |
| Resistance | 660 / 6.6k / 66k / 660k / 6.6M / 66 MΩ; ±(0.9%+3); resolution 0.1 Ω |
| Capacitance | 6.6n / 66n / 660n / 6.6µ / 66µ / 660µ / 6.6m / 66 mF; ±(5.0%+10); resolution 0.001 nF |
| Frequency | 660 / 6.6k / 66 kHz; ±(0.5%+3); resolution 0.1 Hz |
| 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 | Ø10mm |
| Power | LR03×2 |
|---|---|
| Dimensions | 130 × 75 × 19.9 mm |
| Mass | Approx. 160 g(including Battery) |
Optional accessories
- CL-14 adapter
- CL-15a adapter
- TL-9IC adapter
- CL-DG3a adapter
- TL-A7M2 adapter
- C-DG3a carrying case


