ZTS-3000-YUX RS485 Rain Snow Detection Sensor with Heating for Weather Station Greenhouse Outdoor Anti-Freeze Use

1.NOTEDefault ParametersPower Supply: 12–24 VDCOutputs:A: Relay switch output (Load capacity: AC220V 1A; DC24V 2A)B: Voltage signal (choose one of 0–2V, 0–5V, or 0–10V)When placing an order, please leave a note and confirm the required analog output range. If no note is provided, the default output is 0–2V.C: 4–20 mA (current loop)D: RS485E: NPN outputF: Combined output (e.g., A + C + D as above)Auxiliary Function: Optional heating function.2. ParametersParameterSpecificationDetection TypeRain/Snow (Presence/Absence)Power Supply12~24V DCOutput OptionsA: Relay (AC220V 1A; DC24V 2A) B: Voltage (02V / 05V / 0~10V, selectable) C: 4–20mA current loop D: RS485 (Modbus-RTU, default address: 01) E: NPN output F: Combination output (e.g., A+C+D)Stability TimeResponse TimeHeating FunctionOptionalOperating Temperature-30°C ~ +70°CStorage Temperature-40°C ~ +80°COperating Humidity10% ~ 90% RHCable Specification2m, 3-wire (analog); 2m, 4-wire (relay/RS485)3. FeaturesIP65 Waterproof & Corrosion ResistantRugged design ensures reliable operation in outdoor and industrial environments.Multiple Signal OutputsSupports RS485, analog (voltage/current), relay, NPN, and wireless options to meet diverse integration needs.Optional Auto-HeatingPrevents snow and rain accumulation, ensuring consistent performance in cold and humid conditions.High-Sensitivity Gold-Plated Sensor BoardEnhanced detection precision and extended service life.Waterproof Cable DesignSealed structure supports long-distance and stable signal transmission.Extensive Environmental Testing72-hour high and low temperature aging and full-system power-on burn-in for superior durability and reliability.4. ApplicationsWidely used in meteorology, smart agriculture, forestry, marine observation, environmental monitoring, airports, ports, and transportation systems for qualitative detection of rain and snow presence.5. FAQsQ1: Can the sensor operate in extreme weather conditions?A1: Yes. It is designed to work from -30°C to +70°C and supports optional heating to prevent snow buildup.Q2: What output signal types are available?A2: The sensor supports relay, analog voltage (02V / 05V / 0~10V), 4–20mA current, RS485 (Modbus-RTU), NPN, and custom combination outputs.Q3: How should I install the sensor to ensure accuracy?A3: Mount the sensor at a 15° angle to the horizontal surface to avoid rain or snow accumulation on the sensing surface.