Gas Detected: Nitrogen Dioxide (NO₂)
Measurement Range: 0–20 ppm (customizable ranges available)
Resolution: 0.01 ppm
Accuracy: ±3% FS
Sensor Type: Electrochemical
Output Interface: RS485 Modbus RTU
Response Time (T90): ≤30 seconds
Operating Voltage: 9–24V DC
Power Consumption: <0.5W
Operating Temperature: -20°C to +50°C
Humidity Range: 15–90% RH (non-condensing)
Lifespan: ≥2 years in clean air
Air Quality Sensor NO2
₹17,000.00 Price With Tax
- With two air ventilation probes
Detects Nitrogen Dioxide (NO₂) in ambient air
RS485 Modbus RTU digital output for easy integration
High accuracy with low cross-interference
Wide range for environmental & industrial applications
Long lifespan and stable performance
Availability: 46 in stock
15 Days Warranty
This product comes with a 15-day warranty starting from the date of delivery. The warranty covers manufacturing defects only. If a defect is confirmed, the item will be replaced.
Warranty will not apply if:
The product has been misused, dropped, or damaged.
It has been exposed to water, fire, chemicals, or static discharge.
It has been tampered with, soldered, or altered in any way.
The NO₂ Air Quality Sensor (RS485 Modbus) is designed for precise detection of Nitrogen Dioxide gas concentrations in ambient air. Using advanced electrochemical sensing technology, it offers high accuracy, long-term stability, and low cross-sensitivity to other gases. With RS485 Modbus RTU communication, the sensor ensures reliable, long-distance data transmission, making it ideal for air quality monitoring systems, industrial safety, and environmental research.
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