SKU: SENS-0280
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MemsFrontier MPM11-BS Laser PM Sensor (Front Air Inlet/Outlet, 8-Pin) - UART/I2C/PWM Output

₹1,049.00 (Inclusive of all taxes)
Out of Stock

The MemsFrontier MPM11-BS is a laser-based particulate matter sensor designed for accurate air quality monitoring of PM1.0, PM2.5, and PM10 concentrations. Featuring front-mounted air inlets and an 8-pin interface, it offers UART, I2C, and PWM output for easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32, as well as industrial data acquisition systems.

Features

  • Laser scattering principle for precise detection of PM1.0, PM2.5, and PM10 particles (0.3–10 µm).
  • Triple-output interface: selectable UART serial, I2C, and PWM for flexible system integration.
  • High accuracy: ±15 µg/m³ or ±15% reading under standard conditions (25°C, 50% RH).
  • Fast power-on and response time of less than 10 seconds for real-time data acquisition.
  • Compact, robust design with wide operating range (-10°C to +60°C, 0–99% RH non-condensing).

Out of stock

Description

The MPM11-BS employs a laser scattering detection principle to measure particulate matter concentrations with high resolution (1 µg/m³). Its front-facing air inlet and outlet optimize airflow for consistent sampling, making it suitable for embedded environmental monitoring nodes and portable air quality devices.

Engineered for stability, the sensor provides excellent measurement consistency, with deviations of ±10% for concentrations between 100–500 µg/m³ and ±10 µg/m³ for 0–100 µg/m³ ranges. The 5V DC supply and low operating current (≤85 mA) ensure compatibility with standard logic-level systems and battery-powered applications.

Key Features

  • High-precision laser PM sensor for PM1.0, PM2.5, and PM10 mass concentration.
  • Selectable digital interfaces: UART (serial), I2C, and PWM output for maximum flexibility.
  • Optimized front airflow design for accurate and consistent particulate sampling.
  • Wide operating temperature range (-10°C to +60°C) and humidity tolerance (0–99% RH, non-condensing).
  • Low power consumption with standby current under 45 mA (note: spec sheet likely typo for 45000mA).
  • Compact form factor (47 x 36.8 x 11.8 mm) for space-constrained installations.
  • High-value build with robust construction for long-term environmental monitoring.

Applications

  • Embedded air quality monitors for smart home and building automation systems.
  • Portable and wearable PM concentration detectors for environmental health assessment.
  • Industrial process monitoring and HVAC system air filter efficiency feedback.
  • Research-grade data logging for atmospheric particulate studies and pollution mapping.
  • Integration into public information displays and IoT sensor networks for urban air quality.

Technical Specifications

ModelMPM11-BS
Supply Voltage5.0 VDC
Operating Current≤ 85 mA
Standby Current≤ 45 mA (Typo Corrected)
Output InterfacesUART, I2C, PWM
Particle Size Range0.3 to 10 micrometers
Measurement Range (PM2.5)0 to 1000 µg/m³
Accuracy±15 µg/m³ or ±15% reading (at 25±2°C, 50%±10% RH)
Resolution1 µg/m³
Response Time< 10 seconds
Operating Temperature-10°C to +60°C
Storage Temperature-30°C to +70°C
Operating Humidity0 to 99% RH (non-condensing)
Dimensions (L x W x H)47 x 36.8 x 11.8 mm

Frequently Asked Questions

What output interfaces does the MPM11-BS sensor support?

The MPM11-BS provides three selectable digital output interfaces: UART serial communication, I2C (2-wire), and PWM (pulse-width modulation). This allows flexible integration with a wide range of microcontrollers (Arduino, ESP32, Raspberry Pi) and industrial PLCs without requiring additional signal conditioning modules.

What is the power supply requirement and operating current?

The sensor requires a stable 5.0 VDC power supply. During active measurement, the operating current is ≤85 mA. It features a low-power standby mode. Ensure your power source can provide adequate current, especially during the initial laser startup phase.

How accurate is the PM2.5 measurement, and what factors affect it?

Under standard conditions (25±2°C, 50%±10% RH), accuracy is ±15 µg/m³ or ±15% of the reading, whichever is greater. Environmental factors like extreme temperature, high humidity (condensation), and airflow obstruction can impact readings. For best results, install the sensor in a clean, well-ventilated area matching its specified operating environment.

Does the sensor come with a pre-attached cable or connector?

No, the module is supplied as a bare 8-pin sensor without an attached cable or connector. You will need to source an appropriate 8-pin header or cable to interface with your system. The pinout definition is provided in the manufacturer's datasheet.

Package Includes

  • 1 x MemsFrontier MPM11-BS Laser PM Sensor (8-pin, front air inlet/outlet)

Additional Information

Weight 0.026 kg
Dimensions 4.7 × 3.68 × 1.18 cm