ماژول سنسور دی اکسید کربن NDIR بدنه آلومینیومی

Description:
NDIR gas bench is designed for vehicle emission gas measurement, which adopts the high-precision dual-beam non-dispersive infrared (NDIR) gas analysis technology to measure the light absorption rate of each gas then get the concentration reading. It meets the emission requirements of the latest national standard GB 18285

Application:
HVAC refrigeration
Air cleaner device
Indoor air quality monitoring
Smart home
Ventilation system
School

Features:

Material: aluminium
Measurement range: 0-5000ppm (default)
Measurement resolution: 1ppm
Measurement accuracy: 50ppm or +/- 5% F.S (25 celsius )
Response time: less than 30s (25 celsius )
Preheating time: less than 1min (25 celsius )
Accuracy: less than 5min (25 celsius )
Working voltage: 5V Direct Current
Average power consumption: less than 60mA
Working humidity: 0~95% RH (non condensation)
Working temperature: - 10~60 celsius ; factory default temperature compensation ranges: 0~50 celsius
Item size: 26 * 58mm / 1.0 * 2.3in
Item weight: 100g / 3.5ounce
Package size: 200 * 100 * 50mm / 7.9 * 3.9 * 2.0in
Package weight: 150g / 5.3ounce

PIN Name Definition
1. HD: Reserved
2. DA: DA voltage signal
3. VCC: Power supply 5V
4. GND: Power ground
5. RX: TTL level signal, 3.3V
6. TX: TTL level signal, 3.3V
7. PWM: PWM output (CO2 concentration)

Note: The sensor interface is 7PIN-2.54 pin connection