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Industrial PM2.5 & PM10 Air Quality Sensor – RS485 Modbus

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Industrial PM2.5 and PM10 RS485 air quality sensor

Product Description

Industrial RS485 Modbus air-quality sensor for continuous PM2.5 and PM10 particulate monitoring in factories, warehouses, laboratories, smart buildings and environmental monitoring systems. It measures PM2.5 and PM10 from 0–1000 μg/m³ with 1 μg/m³ resolution, ±3%FS accuracy, response time up to 90 seconds, and operates from a 10–30V DC supply for easy integration with PLC, SCADA, BMS and IoT gateways.

Product Specifications

Sensor typePM2.5 and PM10 particulate matter
Measurement principleLaser scattering
Measurement range0–1000 μg/m³
Resolution1 μg/m³
Accuracy±3% FS (@ 0–100 μg/m³, 25°C, 50% RH)
Response time≤90 seconds
Warm-up time≤2 minutes
OutputRS485, Modbus-RTU
Power supply10–30V DC
Maximum power consumption0.5W (RS485)
Operating environment-20°C to +60°C; 0–95% RH, non-condensing
InstallationWall mounted

Product Features

  1. Uses laser-scattering measurement and dual-frequency data acquisition for stable particulate readings.
  2. Outputs PM2.5 and PM10 concentration over an RS485 Modbus-RTU interface.
  3. Integrates with PLC, SCADA, BMS, data loggers and IoT gateways.
  4. Supports long-term monitoring in factories, warehouses, offices, laboratories, farms and environmental stations.
  5. Wall-mounted construction enables straightforward fixed installation.

Package Includes

  • 1 × PM2.5 & PM10 Air Quality Sensor with RS485 output
  • 1 × Digital user manual / datasheet

Frequently Asked Questions

What is the Industrial PM2.5 & PM10 Air Quality Sensor – RS485 Modbus used for?
Industrial RS485 Modbus air-quality sensor for continuous PM2.5 and PM10 particulate monitoring in factories, warehouses, laboratories, smart buildings and environmental monitoring systems. It measures PM2.5 and PM10 from 0–1000 μg/m³ with 1 μg/m³ resolution, ±3%FS accuracy, response time up to 90 seconds, and operates from a 10–30V DC supply for easy integration with PLC, SCADA, BMS and IoT gateways.
What are its main features?
Simultaneous PM2.5 and PM10 particulate monitoring; 0–1000 μg/m³ measurement range with 1 μg/m³ resolution; RS485 Modbus-RTU communication; 10–30V DC wide-range power input.
What are the power or battery requirements?
Power supply: 10–30V DC. Match the supply or charger to these specifications before connecting the product.
What operating or installation limits should I consider?
Measurement range: 0–1000 μg/m³; Resolution: 1 μg/m³; Accuracy: ±3% FS (@ 0–100 μg/m³, 25°C, 50% RH). Keep the installation within the stated limits and check the suitability of the complete setup.
What is included in the package?
1 × PM2.5 & PM10 Air Quality Sensor with RS485 output. 1 × Digital user manual / datasheet.

Other Information

Applications & Use Cases
  • Industrial and factory air-quality monitoring
  • Smart buildings, HVAC and BMS integration
  • Warehouses, laboratories and office environments
  • Agriculture and livestock facilities
  • Environmental monitoring stations

Reference model and manufacturer part details are retained for internal identification and technical compatibility.

Country of Origin: China

Warranty Information

15 Days Seller Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What Voids Warranty

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Shipping & Returns Policy

Shipping Policy:
  • In-stock items are delivered within 7-10 working days for orders within India. Delivery varies based on location and courier service.
  • In-stock items are delivered within up to 20 working days for orders outside India. Delivery varies based on location and courier service.
  • If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
Return & Refund Policy:
  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests from here: Return Request or contact us at 09831070550.
  • Refunds are processed within 3-4 working days after inspection and approval.

Main Features

  • Simultaneous PM2.5 and PM10 particulate monitoring
  • 0–1000 μg/m³ measurement range with 1 μg/m³ resolution
  • RS485 Modbus-RTU communication
  • 10–30V DC wide-range power input
  • Industrial wall-mounted enclosure for continuous monitoring
SKU: 2ESE20001
₹ 7,399.00
For bulk orders, volume pricing & B2B enquiries, contact our team →

Lead time

Item is currently out of stock, but you can still place an order. Estimated delivery time will be notified to you by email.
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