Relative humidity adjustment scale 30-70%, resolution 1%Room relative humidity view scale 0-100%, increment of 1%Air quality view through VOC sensorBacklight switch-off: 60s after last touchTemperature regulation scale 2-40°C, increment of 0. 1°CRoom T view scale -50 – +50°C, resolution of 0. 1°CMaximum room temperature 45°CStorage temperature -10°C – +60°CCommunication mode: ModBus RTU (master)Data formats: 9600bps, 8bit, no parity, 1 bit stopIP30 protection ratingMounting on type 503 recessed box. Dimensions: 127 x 82 x 24 mmWeight: 0. 100 kgElectric featuresRated power supply voltage: 9 – 24VdcAbsorbed current: 150mA MaxCommunication interface: RS485