... and facility, as many as 32 sets of our HT-1B can be installed and connected to a PC through ... Sensor Tolerance: ±3.0%RH4External Dimensions: W450 X D452 X H9505Internal Dimensions: W448 X D422 X H8706Resolution of Temperature: 0.1°C7Resolution of ... Humidity: 0.1%RH8Dimension: W310*D70*H320mm9Power 220V, 50/60Hz10Visibility Distance30m HT- ...