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Gas Detected: Nitrogen Dioxide (NO₂)
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Measurement Range: 0–20 ppm (customizable ranges available)
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Resolution: 0.01 ppm
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Accuracy: ±3% FS
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Sensor Type: Electrochemical
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Output Interface: RS485 Modbus RTU
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Response Time (T90): ≤30 seconds
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Operating Voltage: 9–24V DC
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Power Consumption: <0.5W
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Operating Temperature: -20°C to +50°C
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Humidity Range: 15–90% RH (non-condensing)
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Lifespan: ≥2 years in clean air
Air quality meters, Air Quality Sensor Modules, Air Quality Sensor RS485/analog, AQ Sensor
Air Quality Sensor NO2
₹15,000.00 Price With Tax
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Detects Nitrogen Dioxide (NO₂) in ambient air
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RS485 Modbus RTU digital output for easy integration
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High accuracy with low cross-interference
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Wide range for environmental & industrial applications
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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:
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The product has been misused, dropped, or damaged.
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It has been exposed to water, fire, chemicals, or static discharge.
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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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