Features1The equipment is made of high?quality anti?ultraviolet materials, which can effectively block ultraviolet radiation and prevent rapid aging of the equipment. 2High accuracy, wide range of ambient temperature, stable and reliable work. 3High?density material shell, enclosed by a waterproof strip to protect the circuit board and has a significant moisture?proof effect. 4RS485 signal output, standard communication protocol, stable output signal. 5Small size, light-weight louvered box structure, standard 6-story height, can be adjusted according to user needs. 6It is widely used in agricultural greenhouse, flower culture and other occasion requiring CO2 and temperature and humidity monitoring.SpecificationCondition: 100% Brand NewItem Type: CO2 Temperature Humidity TransmitterMaterial: ABSColor: As shown in the pictureSize: Approx.138x78mm/5.4x3.1inMounting Bracket Length: Approx.67mm/2.6inWeight: Approx.655g/23.1ozApplication: Integrative temperature transmitterTemperature and Humidity Parameters:Temperature Range: -40-80Humidity Range: 0%-100%RHTemperature Accuracy: 0.5 (25)Humidity Accuracy: 3%RH (5%RH-95RH, 25)Power Supply: DC10-30VOutput Signal: RS485 (for Modbus protocol)Response Time: