Specifications: 1,Design for airflow velocity and heat transfer rate 2,Applied to HVAC and clean room 3,High ... 4,Analog or digital output with current,voltage and RS485 5,On-line calibration availability Measuring ... Resolution: 0.1℃ /°F;0.1%RH Transmitter type:2 wire4~20mA,Voltage output,RS485 Digital output ... :IP30 Material:ABS+PC,flame-retardant,toxicity and halogen free Dimention:100×100×25.5mm Weight ...