DSHA01-C-A

DSHA01-C-A

Manufacturer:: TOMOHO

TOMOHO DSHA01-C-A Digital Dust Sensor

Specifications

Product Introduction

This dust sensor product utilizes the principle of optical irradiation, converting through optical path and circuit to measure the dust concentration within the detection range. It can directly communicate with a microcontroller via UART. It features compact size, high precision, low power consumption, wide measurement range, short response time, and convenient application.

Features

  • Compact size with high precision and low power consumption
  • Wide measurement range and short response time
  • UART communication interface for direct microcontroller connection
  • Energy-saving standby mode with wake-up command support
  • Automatic internal dust accumulation compensation function
  • Available in digital, analog, and temperature/humidity sensing variants
  • Long product lifespan of 8 years from manufacture date

Applications

  • Air conditioners
  • Air purifiers
  • Dehumidifiers
  • Portable detectors
  • Other household appliances
  • Automotive air purification
  • Fresh air systems
  • Smart detection instruments

Specifications Table

Parameter Value
Working Voltage 5V±0.2V
Working Current ≤15mA
Standby Current ≤5mA
Working Temperature -20℃～+75℃
Working Humidity 0-95%RH
Storage Temperature -40℃～+85℃
Measurement Range PM0.3～PM10
Output Concentration (Digital) 5～2500μg/m³
Output Concentration (Analog) 3～800μg/m³
Output Concentration (Temp/Humidity) 5～1000μg/m³
Dust Accuracy (0-75μg/m³) ≤±12μg/m³ @5.0V 10～30℃ 40%～60%RH
Dust Accuracy (Above 75μg/m³) ≤±15% @5.0V 10～30℃ 40%～60%RH
Temperature Accuracy ≤±0.6℃@5～60℃; ≤±1℃@-10℃～+65℃
Humidity Accuracy ≤±5%RH @25℃ 20～80%RH; ≤±8%RH @5℃～45℃ 0～95%RH
Interface ZH1.5mm-WT-4P Connector
Output Method UART / PWM / UART
Output Ratio 1:1 / 0.4:1 / 0.4:1
Product Lifespan 8 years from manufacture date
Fan Type Sleeve bearing
Fan Working Voltage DC5V±0.5V
Fan Working Current ≤100mA
Fan Speed 3000 rpm
Fan Airflow 0.96CFM
Fan Noise ≤23dB
Fan Lifespan 20000H (25℃ 65%RH)
Fan Working Temperature -10～60℃
Fan Storage Temperature -20～65℃

To learn more, please download the PDF.

Datasheet: