RS485 Modbus 4-20mA 0-5V Output Temperature Humidity Sensor Transmitter Transducer with LCD Display, 86mm Wall Mounting

RS485 Modbus 4-20mA 0-5V Output Temperature Humidity Sensor Transmitter Transducer with LCD Display, 86mm Wall MountingUse for detecting air temperature and humidity, not waterproof, widely used in communication rooms, intelligent buildings, workshops, warehouse, medicine warehouse, library, museum, laboratory, office, ventilation duct and others normal environment. Wall-mounted ceiling structure, pin-type terminals, easy to install wiring. Optional types Model Picture Descriptions CWT-LCDTH-IS • Internal sensor • Output: RS485 (Protocol MODBUS RTU) CWT-LCDTH-IA • Internal sensor • Output: 4-20mA CWT-LCDTH-IV • Internal sensor • Output: 0-5V/10V CWT-LCDTH-ES • External sensor • Output: RS485 (Protocol MODBUS RTU) CWT-LCDTH-EA • External sensor • Output: 4-20mA CWT-LCDTH-EV • External sensor • Output: 0-5V/10V Features Voltage DC9V-DC24V Consumption <0.1W Measuring range Temperature: -30 ° C to 70 ° C Humidity: 0 ~ 100% rh Measurement accuracy Temperature: ± 0.3 ° C at 25 ° C Humidity: ± 3% rh at 25 ° C Screen LCD display Connection terminals Protection IP30 Dimension 86×86×35mm Effective working area 10-20m2/only Installation method Wall-mounted material Fireproof ABS resin RS485 connecting parameters Address 1-254, By pressing button to Set up protocol MODBUS RTU Baud rate 300-115200bps Terminals VCC: power GND: power - A+  : RS485 + B-  : RS485 - 4-20mA or 0-5V/10V connecting parameters Terminals 1:none 2:Hout: humidity output 3:Tout: temperature output 4:VCC: power + The bottom of the built-in magnet, for the metal surface can be screw-free installation.