Features 1、STABLE AND SMALL SIZE: The sensor adopt high accuracy temperature and humidity measurement unit, possess long term stability and small size 2、WIDE USE RANGE: Using a dedicated analog circuit, the use range is wide, come with 10~30V wide voltage range power supply, very practical 3、WALL MOUNT OR RAIL MOUNT: Temperature humidity transmitter is easy to install, can be wall mounted or rail mounted, possess high dust resistance 4、LCD DISPLAY: Temperature humidity meter sensor have LCD liquid crystal display, beautiful and generous, clear to read, very convenient 5、CONNECT TO ON SITE EQUIPMENT: Button can set parameters, easy to operate, using standard industrial interface 0~5V analog signal output, can be connected to on site digital display, PLC, inverter, industrial control host and other equipment, safe and reliable Specifications Item Type: Temperature Humidity Transmitter Product Size: Approx. 147 x 88 x 41mm / 5.79 x 3.46 x 1.61in Material: ABS Weight: 178 g / 6.3 oz(approx.) Parameter: Model RS-WS-V05-2D-LCD DC power supply (default) DC 10~30V Maximum power consumption Current output 1.2W Voltage output 1.2W A accuracy Humidity ±2%RH(60%RH, 25℃) Temperature ±0.4℃(25℃) B accuracy Humidity ±3%RH(60%RH,25℃) Temperature ±0.5℃(25℃) Temperature range -40℃~+120℃,default -40℃~+80℃ Humidity range 0%RH-100%RH Transmitter circuit working temperature and humidity -20℃~+60℃, 0%RH~95%RH(non condensing) Probe operating temperature -40℃~+120℃, default-40℃~+80℃ Probe working humidity 0%RH-100%RH Long term stability Humidity ≤1%RH/y Temperature ≤0.1℃/y Response time Humidity ≤8s(1m/s wind wpeed) Temperature ≤25s(1m/s wind wpeed) Output signal Voltage output 0~5V Load capacity Voltage output Output resistance≤250Ω Current output ≤600Ω Hole Size Approx. 70mm / 2.76in Parameter settings Modify directly through software settings or buttons Specific Wiring: Item Circuit identification Description Power supply VCC Positive power GND Negative power / negative signal Output TH Positive temperature signal RH Positive humidity signal Common Problems and Solutions: No Output or Wrong Output Possible Causes: 1. The wrong range corresponds to the PLC calculation error. For the range, please refer to the technical Specifications in the first part. 2. The wiring method is incorrect or the wiring sequence is wrong. 4. The distance between the transmitter and the collector is too long, causing signal disorder. 5. The PLC acquisition port is damaged. 6. Equipment damage. Package List 2 x Screw 2 x Wall Plug 1 x Transmitter 1 x User Manual