ASM-01

Manufacturer:: Shenzhen Senseiot

SENSEIOT ASM-01 Comprehensive Air Quality Detector

Specifications

Product Introduction

The ASM-01 Negative Oxygen Ion Sensor is designed to detect the concentration of negative oxygen ions in indoor environments and public open areas. It is suitable for use in comprehensive air quality monitoring instruments.

Features

  • Detection Principle: Suction capacitive method
  • Ion Measurement Range: 0 to 10,000,000 ions/cm³
  • Zero Point Adjustment: Automatic calibration
  • Measurement Resolution: 1 ion/cm³, accuracy ±10%
  • Measurement Sampling Time: 1 time/second
  • Measurement Display Time: 1 time/second
  • Measurement System: Coaxial cylindrical capacitive collector
  • Collector Length: 4.5 cm
  • Collector Inner Radius: 1 cm
  • Signal Output: RS485
  • Mobility: Small ion time base range 0.4 - 0.8 cm²/V·s

Applications

  • Indoor air quality monitoring
  • Public open area environmental monitoring
  • Comprehensive air quality detection instruments

Specifications Table

Parameter Value
Working Temperature Range -10 to 50°C
Working Humidity Range 0 to 95% RH
Storage Temperature Range -20 to 60°C
Power Input DC 12-24V
Current Consumption Average 150mA (12V DC)
Signal Output Modbus RS485, 9600bps, 1 start bit, 8 data bits, 1 stop bit, no parity
Dimensions 84mm x 45.5mm x 36mm (L x H x W)

To learn more, please download the PDF.

Datasheet: