MSM-TPCVF

Manufacturer:: Shenzhen Senseiot

Multi-in-One Gas Sensor Module

Specifications

Product Introduction

MSM-TPCVF is a multi in one gas sensor module, which can measure multiple gas indicators at the same time. The sensor module is equipped with laser particle sensor, infrared non spectroscopic carbon dioxide sensor, electrochemical formaldehyde sensor and semiconductor TVOC sensor, which are respectively used to obtain particle concentration, carbon dioxide, formaldehyde and TVOC concentration. The sensor module also contains a temperature and humidity sensor chip. Various parameters will be uniformly output in the form of digital interface. By optimizing the sensor layout structure, the sensor module not only ensures that the size of the sensor module is small enough, but also ensures the sensitivity of each sensor.

Features

  • The laser scattering principle measures the concentration of particulate matter
  • Measurement of formaldehyde and TVOC by electrochemical and semiconductor principles
  • Measurement of carbon dioxide by infrared non-spectral principle
  • Internal integrated temperature and humidity detection chip
  • Highly integrated and convenient for user design

Applications

  • Fresh air purifier products
  • Fixed detection equipment

Specifications Table

Particulate matter measurement range 0.3~1.0; 1.0~2.5; 2.5~10 μm
Particulate count efficiency 50%@0.3 μm; 98%@>=0.5 μm
Effective range of particulate mass concentration (PM2.5 standard value) 0~500 μg/m³
Maximum range of particulate mass concentration (PM2.5 standard value) ≥1000 μg/m³
Resolution of particulate matter mass concentration 1 μg/m³
Consistency of particulate matter mass concentration (PM2.5 standard value) ±10%@100~500 μg/m³; ±10 μg/m³@0~100 μg/m³
HCHO Effective range 0-1 mg/m³
HCHO Maximum range 1.3 mg/m³
HCHO Resolution 0.01 mg/m³
HCHO Detection accuracy ±0.05 mg/m³ or ±13% maximization
TVOC Effective range 0-65 ppm; 0-65 mg/m³
TVOC Resolution 0.01 ppm; 0.01 mg/m³
CO2 Effective range 0~10000 ppm
CO2 Maximum range 20000 ppm
CO2 Resolution 1 ppm
CO2 Maximum error ±(50ppm+3%)
Temperature measuring range -10~+60 ℃
Temperature measurement resolution 0.1 ℃
Humidity measuring range 0~99 %
Humidity measurement resolution 0.1 %
Single response time 3 Second
Integrated response time ≤30 Second
DC supply voltage Typ:5.0 Min:4.8 Max: 5.2 V
Average working current ≤200 mA
Data interface level L <0.8 @3.3 H >2.7@3.3 V
Operating temperature range -10~+60 ℃
Operating humidity range 0~99%
Storage temperature range -40~+80 ℃
Size 80*50

Datasheet: