Product Description
ZTS-YUX RS485 Rain Snow Detection Sensor 12–24V DC Auto Heating for Outdoor Greenhouse Meteorological Monitoring
ZTS-YUX RS485 Rain Snow Detection Sensor 12–24V DC Auto Heating for Outdoor Greenhouse Meteorological Monitoring1.NOTE
Default Parameters
Power Supply: 12–24 VDC
Outputs:
A: Relay Switch Output
Load Capacity: AC 220V 1A or DC 24V 2A
B: Voltage Signal Output
Selectable Range: 0–2V, 0–5V, or 0–10V
Please specify the desired output range when placing your order.
If no preference is indicated, the default output will be 0–2V.
C: 4–20 mA Current Loop Output
D: RS485 Communication Output
E: NPN Output
F: Combined Output Options
Example: A + C + D
Auxiliary Function:
Optional built-in heating function available upon request.
2. Parameters
Parameter | Specification |
Detection Type | Rain/Snow (Presence/Absence) |
Power Supply | 12~24V DC |
Output Options | A: Relay (AC220V 1A; DC24V 2A) |
Stability Time | < 1 second |
Response Time | < 1 second |
Heating Function | Optional |
Operating Temperature | -30°C ~ +70°C |
Storage Temperature | -40°C ~ +80°C |
Operating Humidity | 10% ~ 90% RH |
Cable Specification | 2m, 3-wire (analog); 2m, 4-wire (relay/RS485) |
3. Features
IP65 Waterproof & Corrosion Resistant
Built for demanding outdoor and industrial environments, the rugged housing offers excellent protection against water, dust, and corrosion.
Multiple Signal Outputs
Compatible with a wide range of systems, supporting RS485, analog (voltage/current), relay, NPN, and wireless outputs to suit various integration requirements.
Optional Auto-Heating Function
Effectively prevents the buildup of snow and rain, ensuring stable operation in cold, humid, or icy conditions.
High-Sensitivity Gold-Plated Sensor Board
Delivers improved detection accuracy and longer operational lifespan thanks to its premium gold-plated design.
Waterproof Cable Design
Features a sealed cable structure that ensures reliable, long-distance signal transmission even in harsh conditions.
Extensive Environmental Testing
Undergoes 72-hour high and low temperature aging tests and comprehensive full-system burn-in to guarantee durability and dependable performance.
4. Applications
Widely Applied Across Industries
Ideal for qualitative detection of rain and snow presence, this sensor is extensively used in meteorology, smart agriculture, forestry, marine observation, environmental monitoring, as well as in airports, ports, and transportation systems.








5. FAQs
Q1: 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.
About Prime Living
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We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.