Feature: 1. [Durable Material] Made of high-quality ABS material, durable and wear-resistant. Compact size with a dedicated analog circuit for high-accuracy temperature and humidity measurement. 2. [Safe And Reliable] 1030V wide voltage input power supply, safe and reliable operation. Sleek design, easy to install, suitable for wall mounting or rail mounting. 3. [IP65 Dust Resistant] Industrial wall-mounted housing with IP65 protection rating, providing dust resistance, protection against rain and snow, and good air permeability. 4. [High Accuracy] Circuitry features industrial-grade microprocessor chips and high-accuracy temperature and humidity sensors to ensure reliability, precision, and interchangeability. 5. [420mA Analog Signal Output] Standard industrial interface with 420mA analog signal output, compatible with on-site digital displays, PLCs, inverters, industrial control hosts, and other equipment. Specification: Item Type: Temperature Humidity Transmitter Material: ABS Product Size: Approx. 147 x 88 x 41 mm / 5.8 x 3.5 x 1.6 in Dust Protection Rating: IP65 Output Interface Wiring: Device comes with 2 independent analog outputs as standard Weight: Approx. 157g / 5.5oz Wiring Details: Circuit Identification | Function VCC | Positive Power Supply GND | Negative Power Supply TH | Positive Temperature Signal RH | Positive Humidity Signal Note: Communication line is not provided by default Parameters: DC Power Supply (Default): DC 1030V Maximum Power Consumption: - Current Output: 1.2W - Voltage Output: 1.2W Accuracy: - Humidity: 2%RH (at 60%RH, 25C) - Temperature: 0.4C (at 25C) Extended Accuracy: - Humidity: 3%RH (at 60%RH, 25C) - Temperature: 0.5C (at 25C) Temperature Range: -40C to +120C, default range -40C to +80C Humidity Range: 0%RH to 100%RH Transmitter Circuit Operating Conditions: -20C to +60C, 0%RH to 95%RH (non-condensing) Probe Operating Temperature: -40C to +120C, default -40C to +80C Probe Operating Humidity: 0%RH to 100%RH Long-Term Stability: - Humidity: 1%RH/year - Temperature: 0.1C/year Response Time: - Humidity: 8 seconds (1m/s wind speed) - Temperature: 25 seconds (1m/s wind speed) Output Signal: - Current Output: 420mA - Load Capacity: - Voltage Output: Output resistance 250 - Current Output: 600 Mounting Hole Size: 70mm / 2.8in Parameter Settings: Configured via software Model Information: RS-Series Temperature and Humidity Transmitter Sensor Model: WS-Temperature and Humidity Transmitter, 120-420mA Current Output Package List: 2 x Screw 2 x Expansion Tube 1 x Transmitter 1 x Manual