rooms, smart buildings, pharmacies, and laboratories. Its industrial-grade processing chip, coupled with special treatments, enables it to resist b electromagnetic interference and ensures a various of usage. Waterproof Design: With a protective sleeve made from copper particles sintering or PE material, it is not only waterproof but also breathable. This innovative design ensures long-lasting performance even in challenging conditions, making it suitable for both indoors and outdoors environments. Enhanced Interference Resistance: Equipped with a premium chip, it has nice anti-interference capabilities. Its dedicated anti-interference device allows it to withstand b electromagnetic disturbances, providing stable and reliable readings without any signal distortions. RS485 Communication and ModbusRTU Protocol: The probe supports RS485 communication, allowing perfect integration into existing systems. Additionally, it offers both ModbusRTU protocol and custom common protocols, ensuring compatibility and easy implementation with different devices. The built-in anti-reverse connection protecting further enhances its durability and safety. Specifications: Type: PE Probe/ Metal Probe(optional) Voltage: DC5-28V Power Consumption: 0.05W Communications Protocol: ModbusRTU Output Signal: RS485 --PE Probe: Material: PE Applicable Conditions: -40~80/0-100%RH Measurement Accuracy: 0.3 (25) / 3%RH (60%RH, 25) Cable Length: 1m/ 3.3ft Item Size: 70 * 16 * 16mm/ 2.8 * 0.6 * 0.6in Item Weight: 39.3g/ 1.4oz --Metal Probe: Material: Metal Applicable Conditions: -40~120/0-100%RH Measurement Accuracy: 0.3 (25) / 3%RH (60%RH, 25) Cable Length: 1m/ 3.3ft Item Size: 55 * 15 * 15mm/ 2.2 * 0.6 * 0.6in Item Weight: 44.6g/ 1.6oz Packing List: 1 * Temperature and Humidity Sensor Probe