RS485 Temperature And Humidity Sensor, Temperature & Humidity Sensor
RS485 Temperature And Humidity Sensor, Temperature & Humidity Sensor
Overzicht
- Stable RS485 communication up to 1,200 m for long-distance industrial monitoring
- Modbus RTU protocol for seamless PLC, HMI, and SCADA integration
- ±15KV ESD protection and built-in TVS diodes for strong anti-interference performance
- High-precision sensing with ±0.3 °C temperature and ±3 % RH humidity accuracy
- Supports up to 254 devices on one RS485 bus to reduce wiring costs
- Rugged IP65 enclosure for harsh factory and greenhouse environments
- Ultra-low annual drift < 0.1 °C for long-term stability and reduced maintenance
- Wide 9–30 V DC power input compatible with standard 24 V industrial systems
- Fast response time with data refresh < 2 seconds
- Reliable operation in extreme temperatures from –40 °C to +80 °C
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Industrial RS485 Temperature & Humidity Sensor – Modbus RTU – IP65 Waterproof for Greenhouse Warehouse HVAC
Product Description
The RS485 Temperature & Humidity Sensor is engineered for industrial IoT applications, featuring Modbus RTU protocol for reliable long-distance multi-device communication. It directly addresses key pain points for Google independent site users, such as inaccurate data in harsh environments, complex installations, and poor compatibility.
This sensor uses high-precision imported chips with a temperature range of -40°C to +125°C and humidity 0-100% RH, offering IP-rated waterproofing and dustproofing for smart agriculture, warehouse monitoring, and HVAC systems.
Why Choose Our RS485 Temperature & Humidity Sensor
- Unstable Wireless Signals in Industrial Sites
RS485 wired communication eliminates signal dropouts caused by metal structures, EMI, or thick walls.
- Long-Distance Monitoring Requirements
Supports transmission distance up to 1200 meters without repeaters.
- PLC / BMS Integration Issues
Fully compatible with Modbus RTU protocol for seamless integration with industrial controllers.
- High Maintenance Costs
No batteries required — ideal for 24/7 continuous operation.
- Harsh Industrial Environments
Optional IP65/IP67 enclosure protects against dust, moisture, and condensation.
- Multi-Point Monitoring Complexity
Multiple sensors can be connected in one RS485 bus network, reducing wiring complexity.
RS485 Temperature & Humidity Sensor Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Digital Temperature & Humidity Sensor |
| Communication | RS485 |
| Protocol | Modbus RTU |
| Humidity Range | 0–100 % RH |
| Humidity Accuracy | ±2 % RH (typical) |
| Temperature Range | –40 °C to +80 °C |
| Temperature Accuracy | ±0.3 °C (typical) |
| Resolution | 0.1 °C / 0.1 % RH |
| Transmission Distance | Up to 1200 m |
| Baud Rate | 2400–115200 bps (configurable) |
| Power Supply | 9–30 V DC |
| Protection Level | IP65 (optional IP67) |
| Operating Environment | –40 °C to +85 °C |
| Installation | Wall Mount / Duct Mount |
| Output | Temperature & Humidity Data via Modbus Registers |
| Certification | CE, RoHS |
Typische toepassingen
Industriële Automatisering
Factory environmental monitoring
Equipment room climate control
Production line humidity management
HVAC & Building Automation
Air handling units (AHU)
Duct temperature and humidity monitoring
Smart building management systems
Agriculture & Greenhouses
Precise humidity control
Crop protection
Irrigation optimization
Warehousing & Logistics
Cold storage monitoring
Pharmaceutical compliance
Food safety storage environments
Data Centers
Rack-level humidity monitoring
Server room environmental control
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Strict Production Process
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
Strict Production Process of Yafeite
