ADTEK CPM-20 多功能电力计（90x90mm，TRMS，RS485）

- Measurement: True RMS
- Sampling: 128 point/ Cycle
- Input range: 
V: 40~400V LN; 60~600V LL
Current: 0~5A
Frenquency: 45~65Hz
- RS 485 communication
- Memory storage: FRAM
- Power Supply: 85 ~ 264VAC/ 100~300VDC
- Size:  96mm (W) x 96mm (H) x 71mm (L)
- Weight: 400g