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Detection Principle: Laser light scattering
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Measurement Range: 0–1000 µg/m³
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Resolution: 1 µg/m³
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Accuracy: ±10% (typical)
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Response Time: ≤10 seconds
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Output Interface: RS485 Modbus RTU
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Power Supply: 5–24V DC
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Operating Temperature: -20°C to +60°C
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Operating Humidity: 0–95% RH (non-condensing)
Air Quality Sensor RS485/analog
AQ Sensor RS485
₹15,000.00 Price With Tax
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Model: MS03-RS485
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Function: Air Quality Transmitter with optional multi-gas detection
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Sensing Parameters (customizable):
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Temperature & Humidity
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PM2.5 / PM10
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CO₂ / TVOC / CH₂O
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Output Signal Options:
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RS485 (Modbus RTU protocol)
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Analog (0–10V or 4–20mA based on configuration)
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Power Supply: 10–30V DC
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Power Adapter: RS485 (4-wire) / Analog (3-wire)
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Mounting Type: Wall-mounted with backplate
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Integrated Sensor Probe: External for temperature & humidity sensing
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Operating Temperature: -10°C to +50°C
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Operating Humidity: 0–95% RH (non-condensing)
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Housing Material: Durable ABS plastic
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Applications:
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Indoor air quality monitoring
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Commercial buildings
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Schools, hospitals, offices
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HVAC integration
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Availability: 48 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 Air Quality Sensor RS485 is a multi-parameter indoor environmental monitoring device designed for real-time detection of key air pollutants. With flexible configuration options, it can measure particulate matter (PM2.5/PM10), CO₂, TVOC, formaldehyde (CH₂O), temperature, humidity.
Equipped with RS485 (Modbus RTU) and analog output options (0–10V or 4–20mA), it integrates easily into HVAC systems, building automation, or centralized monitoring platforms. Its wall-mountable ABS enclosure, durable design, and external temperature & humidity probe make it ideal for indoor air quality management in offices, schools, hospitals, labs, and smart buildings.
| Weight | 1 kg |
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| Dimensions | 8 × 2 × 8 cm |
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