Professional RS485 Long-Distance Oxygen(O2) Gas Sensor

RS485 O2 Temperature and Humidity Sensor

Core Selling Points
A professional intelligent monitoring device tailored for oxygen concentration detection. Integrating LoRa spread spectrum communication technology with advanced three-electrode electrochemical sensing, it achieves long-distance stable data transmission while maintaining ultra-high detection sensitivity. With core traits of anti-interference, low power consumption, and flexible customization, it provides real-time, reliable oxygen monitoring solutions for diverse scenarios, effectively guarding environmental safety.A professional IoT intelligent monitoring device tailored for O2, temperature and humidity detection. Integrating RS485 communication technology with high-precision sensing components, it achieves stable long-distance data transmission while maintaining excellent detection performance. With core traits of anti-interference, high precision, long service life and flexible configuration, it provides real-time, reliable environmental monitoring solutions for diverse scenarios.

Precision Sensing & Stable Performance
Multi-Parameter Detection: Adopts professional sensing principles, measuring O2 (0~25%VOL, ±2%FS), temperature (±0.5℃), humidity (±3%RH), accurately capturing tiny environmental changes
Calibrated & Compensated: Multi-stage standard gas calibration + unique compensation algorithm, ensuring long-term detection stability
Flexible Configuration & Wide Adaptation
RS485 Communication: Supports ModBus RTU protocol, address/baud rate setting, and 2000m long-distance data transmission
Wide Voltage Supply: 10-30V DC wide voltage input, adapting to different industrial power scenarios
Optional OLED Screen: Enables on-site real-time data reading for convenient on-spot monitoring
Easy Deployment & Harsh Environment Adaptation
Waterproof Wall-Mounted Design: Simple to install, suitable for complex environments like workshops and chemical plants
Multi-Scenario Application: Ideal for warehouses, greenhouses, industrial sites and other scenarios needing environmental monitoring
Reliable Quality & Assured Service
Long Service Life: Sensor lifespan ≥24 months, ensuring stable long-term operation
Assured Support: Provides reliable after-sales guarantee, guarding continuous safety for your sites

O2 Sensor Specification:

Packaging:

Single gross weight: 0.600 KG

Single package size: 23X20X5 cm

Application: 

The High precision O2 gas sensor also widely used for gas monitoring of Chemical production, Ward monitoring, Vegetable greenhouse, Livestock and poultry farms, Tunnel monitoring, Cold chain logistics vehicle, Cold storage monitoring, Biosafety laboratory.

Certifications：

We are best gas sensor manufacturer and exporter in China with more than 10 years. Our O2 gas sensor products are certified  with of CE, ROHS.

Production Process:

Why choose us:

1. Strong R & D: 30+ Senior experts and highly educated personnel formed a R & D team, heavy investment, master a number of core technologies and patents.
2. Professional and effective solutions: for smart environmental protection, agriculture and other fields, to provide customized compound networking solutions.
3. Full range of products: covering the whole industry chain products from data collection to platform services to meet diverse needs.
4. Excellent quality: we have perfect quality control system, strictly quality control each production link, low defective rate. 
5. Good service: 7×24 hours fast response, Professional pre-sale, sale, after-sales team support.