Specifications: 1,Design for airflow velocity and heat transfer rate 2,Applied to HVAC and clean room 3,High accuracy,wide measuring range 4,Analog or digital output with current,voltage and RS485 5,On-line calibration availability Measuring range:0℃~50℃, -30℃~70℃,-40℃~60℃;0%~100%RH Accuracy:±0.3℃(23℃±2℃);±0.5℃ other range;±3%RH(10%~85%RH),±5%RH(the rest) Resolution: 0.1℃ /°F;0.1%RH Transmitter type:2 wire4~20mA,Voltage output,RS485 Digital output:RS485(only for DD version) IP level:IP30 Material:ABS+PC,flame-retardant,toxicity and halogen free Dimention:100×100×25.5mm Weight:80g business#zoglab.cn (please change # to @)