SKU: SENS-3410
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Plantower PMS7003T PM2.5 Laser Particle Concentration, Temperature & Humidity Sensor - UART, 5V

₹2,209.00 (Inclusive of all taxes)
Out of Stock

The Plantower PMS7003T is a laser-based Particle sensor module with integrated temperature and humidity sensing, providing real-time PM2.5, PM10, and environmental data via UART serial interface. Compatible with 5V microcontrollers like Arduino, Raspberry Pi, and ESP32 for air quality monitoring systems.

Features

  • Laser scattering principle detects particles from 0.3 to 10 µm with high counting efficiency.
  • Integrated temperature and humidity sensor for comprehensive environmental monitoring.
  • UART serial output provides real-time PM1.0, PM2.5, and PM10 concentration data.
  • Compact 48mm x 37mm x 12mm profile for easy integration into portable or fixed installations.
  • Wide operating range from -10°C to +60°C with a robust anti-interference design.

Out of stock

Description

The Plantower PMS7003T employs advanced laser scattering technology to accurately measure airborne particulate matter concentrations. A laser diode illuminates particles, and a photodetector measures the scattered light intensity, which is processed to calculate Particle counts and mass concentrations (PM1.0, PM2.5, PM10). The module includes a built-in fan for consistent air sampling and integrated sensors for temperature and humidity.

Designed for reliability, the sensor features signal conditioning circuits that minimize false alarms and provide stable, real-time data output via a simple UART interface. Its compact, low-profile form factor and wide operating temperature range make it suitable for demanding indoor and outdoor environmental monitoring applications.

Key Features

  • High-precision laser scattering detection for PM1.0, PM2.5, and PM10 mass concentration.
  • Integrated digital temperature and humidity sensor for complete environmental data.
  • Real-time serial data output via UART (TTL level) with configurable baud rate.
  • High counting efficiency: ≥50% for 0.3µm particles, ≥98% for ≥0.5µm particles.
  • Low power consumption with separate active and standby current modes.
  • Robust construction with anti-interference design for stable operation in variable environments.
  • Wide effective measurement range from 0 to 500 µg/m³ (maximum 1000 µg/m³).
  • Long operational lifespan rated for a minimum of 3 years under typical use.

Applications

  • Indoor air quality monitors and smart HVAC control systems.
  • Portable environmental data loggers and personal exposure assessment devices.
  • Industrial workplace safety and occupational health monitoring stations.
  • Integration into smart home automation and air purifier feedback systems.
  • Outdoor environmental monitoring networks and weather station upgrades.

Technical Specifications

Manufacturer Part NumberPMS7003T
Detection PrincipleLaser Scattering
Particle Size Range0.3 ~ 10 µm
Concentration Range0 ~ 500 µg/m³ (PM2.5/PM10)
Resolution1 µg/m³
Counting Efficiency≥50% @ 0.3µm, ≥98% @ ≥0.5µm
Output InterfaceUART (TTL, 5V Logic)
Supply Voltage4.5 ~ 5.5 V DC
Operating Current≤100 mA (Active), ≤200 µA (Standby)
Operating Temperature-10°C ~ +60°C
Storage Temperature-40°C ~ +80°C
Dimensions (L x W x H)48 mm x 37 mm x 12 mm
Lifespan≥3 years (in typical environment)

Frequently Asked Questions

What is the output protocol and how do I read data from the PMS7003T?

The PMS7003T outputs real-time data via a UART serial interface at TTL levels (5V logic). It transmits structured data packets containing PM1.0, PM2.5, PM10 mass concentrations, Particle counts, and integrated temperature/humidity readings. You can connect the TX pin directly to a microcontroller's UART RX pin and parse the data according to the official Plantower protocol.

What is the power supply requirement and current consumption?

The module requires a stable 5V DC supply within the range of 4.5V to 5.5V. During active measurement with the fan running, the operating current is typically ≤100 mA. It features a low-power standby mode where consumption drops to ≤200 µA, allowing for power-cycled operation in battery-powered applications.

What is the sensor's counting efficiency and how does it affect accuracy?

The sensor has a counting efficiency of ≥50% for particles as small as 0.3 micrometers and ≥98% for particles ≥0.5 micrometers. This high efficiency, especially in the PM2.5 range, ensures reliable and accurate mass concentration readings by effectively detecting the fine particulate matter most relevant to air quality indices and health standards.

Can this sensor operate outdoors or in harsh environments?

Yes, the PMS7003T is designed for a wide operating temperature range of -10°C to +60°C and has a robust, anti-interference design. For permanent outdoor installation, it is recommended to house the sensor in a protective, weatherproof enclosure that allows for airflow while shielding it from direct rain and extreme contaminants to ensure its rated 3-year lifespan.

Package Includes

  • 1 x Plantower PMS7003T Sensor Module

Additional Information

Weight 0.045 kg
Dimensions 4.8 × 3.7 × 1.2 cm