SRWF-868 Data Collector The unit communicates with meters, routers and SR-888 Data Concentrators via RF modules (with auto-routing function for data acquisition). Product Parameters Power Supply: AC 220V±20%, 50Hz Working Temperature: -10℃～+50℃ Max Temperature: -20℃～+60℃ Relative Humidity Range: 10～90%RH Wireless … Continue reading SRWF-868 Data Collector