WDQT-203 gas relay calibration

1. Flow speed detection: 0.5~1.6m/s, display resolution of 0.01m/s, precision of 1.0 level, the error of ≤ 0.04m/s;2.Cap...

WDJB-II Single Phase Relay Pro...

Working conditions:(1) working power supply: AC 220V + 10% 50Hz(2) working environment: Temperature: -10℃~40℃Humidity: ≤...