1. The product is small and exquisite, easy to carry and store. 2. Anti-reverse protection, strong anti-interference ability. 3. Adopting copper particle sintering or PE material protective cover, waterproof and breathable. 4. Adopting digital temperature and humidity sensors, with high accuracy and no debugging. 5. Widely used: Suitable for high-temperature environments such as ovens, saunas, steam rooms, etc. Report Item DC5-28V RS485 Modbus Waterproof Temperature and Humidity Sensor Probe XY-MD03/XY-MD04 Collector Temperature and Humidity Transmitter Specifications: DC voltage: DC 5-28V Maximum power consumption: ≤ 0.05W Measurement accuracy: Humidity: ±3% RH (60% RH/25°C) Temperature: ±0.3°C (25°C) Working range: -40°C~+80°C (0% RH~100% RH) Communication protocol: MODBUS-RTU communication protocol Output signal: RS485 signal Temperature resolution: 0.1°C (0.1% RH) Temperature and humidity update time: 0.5s Line length: approximately 1M Applicable environment: The device can be used in a non-condensing environment of 0-99% RH Color: As shown Material: Metal Style: B Package included: 1x Temperature sensor and humidity Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.