SKU: SENS-0249
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Wittelb WIN-SN-PM2.5/1/10-M-D Particulate Matter Sensor with Display - RS485 Modbus

₹7,111.00 (Inclusive of all taxes)
Out of Stock

The Wittelb WIN-SN-PM2.5/1/10-M-D is a professional-grade particulate matter sensor module with a built-in display, providing simultaneous monitoring of PM1.0, PM2.5, and PM10 concentrations via a standard RS485 Modbus interface for seamless integration into industrial PLCs, HVAC systems, and environmental monitoring networks.

Features

  • Simultaneously measures PM1.0, PM2.5, and PM10 concentrations from 0 to 1000 µg/m³.
  • High-accuracy digital output via RS485 interface with configurable Modbus RTU protocol.
  • Integrated 7-segment display provides real-time, on-device concentration readings.
  • Designed for long-term stability in harsh environments (-10°C to 60°C, 0-80% RH).
  • Wide 12-24V DC power input range with low 50-100mA operating current.

Out of stock

Description

The Wittelb WIN-SN-PM2.5/1/10-M-D particulate matter sensor employs a laser scattering principle to detect and quantify airborne particles across three critical size fractions. The sensor’s internal fan draws a consistent sample flow, while sophisticated signal processing algorithms provide stable, calibrated digital readings directly accessible via the Modbus protocol.

Housed in a durable plastic enclosure, this sensor is engineered for continuous deployment in demanding applications such as industrial air quality monitoring, HVAC duct control, and smart building management systems. The RS485 bus architecture allows for daisy-chaining multiple sensors, making it ideal for distributed monitoring networks requiring reliable, long-term data.

Key Features

  • Triple-Parameter Sensing: Provides independent, real-time concentration values for PM1.0, PM2.5, and PM10.
  • Modbus RTU Interface: Standard industrial communication protocol (RS485) with configurable baud rate (9600-115200 bps) and slave ID (1-247).
  • On-Board Data Display: Integrated 7-segment LED display offers immediate visual feedback of particulate matter levels.
  • Robust Environmental Specs: Operates reliably across a -10°C to 60°C temperature range and 0-80% relative humidity.
  • Optimized Airflow Design: Internal fan and flow path ensure consistent sampling for accurate measurement.
  • Low Power Consumption: Operates on a wide 12-24V DC supply with a typical current draw of 50-100mA.
  • High-Value Build: Durable plastic housing provides a balance of protection and optimized performance-to-cost ratio for professional installations.

Applications

  • Industrial workplace air quality monitoring and compliance reporting.
  • Demand-controlled ventilation (DCV) and filtration in commercial HVAC systems.
  • Environmental monitoring stations for urban air quality networks.
  • Indoor air quality management in smart buildings and cleanrooms.
  • Integration into IoT gateways for remote particulate matter data logging and alerts.

Technical Specifications

Manufacturer Part NumberWIN-SN-PM2.5/1/10
Measurement ParametersPM1.0, PM2.5, PM10
Measuring Range0 - 1000 µg/m³
Accuracy (PM1.0 / PM2.5)±5 µg/m³ or ±10% of reading
Accuracy (PM10)±25 µg/m³ or ±25% of reading
Communication InterfaceRS485 (Modbus RTU)
Data DisplayBuilt-in 7-segment LED
Power Supply12 - 24V DC
Operating Current50 - 100 mA
Response Time≤ 2 seconds
Operating Temperature-10°C to +60°C
Operating Humidity0% to 80% RH (non-condensing)
Housing MaterialHigh-quality plastic

Frequently Asked Questions

What is the communication protocol and how do I configure it?

The sensor uses the standard Modbus RTU protocol over an RS485 interface. Key parameters like baud rate (configurable from 9600 to 115200 bps) and Modbus slave ID (addressable from 1 to 247) can be set via Modbus function codes, allowing easy integration into existing industrial control or SCADA systems.

What is the power requirement and how should I wire the sensor?

It requires a 12-24V DC power supply, with a typical operating current of 50-100mA. The RS485 communication lines (A/B or +/-) must be connected to a corresponding RS485 transceiver or converter, following standard termination and daisy-chaining practices for stable network communication.

What environmental conditions can this sensor operate in?

The sensor is rated for operation from -10°C to +60°C and 0-80% relative humidity (non-condensing). For optimal long-term performance and accuracy, it should be installed in a dry, moisture-free environment with stable airflow to prevent dust accumulation on the laser scattering optics.

Does the sensor provide data for all three Particle sizes simultaneously?

Yes, the sensor outputs independent concentration values for PM1.0, PM2.5, and PM10 in real-time. All three values are available via the Modbus register map and are also cyclically displayed on the built-in 7-segment LED screen.

Package Includes

  • 1 x WIN-SN-PM2.5/1/10-M-D Particulate Matter Sensor with Display

Additional Information

Weight 0.309 kg
Dimensions 19 × 14 × 9 cm