Clairair Infrared Gas Sensor S509 from the UK
The Clairair infrared gas sensor from the UK.
The Clairair infrared gas sensor from the UK.

UK Clairair infrared gas sensor - S509

High-precision measurement over a wide operating temperature range of -40°C to +70°C
The sensor automatically corrects drift and adjusts the zero point automatically.
Immune to toxic and harmful substances, with anti-poisoning capability.
It can operate in high-humidity environments.
It uses the non-dispersive infrared principle and has a long service life.
While the sensor is operating, it outputs both digital and analog signals simultaneously.
It features a standard interface output, and the peripheral circuit is simple to use.

Product Model: S509

Product Introduction

1. Description of S509 Infrared Gas Sensor Product:

S509 Infrared Gas SensorIt is developed based on the Beer-Lambert law and infrared spectroscopy theory, and can accurately detect methane, carbon dioxide, hydrocarbons, and more.


2. Product Features of S509 Infrared Gas Sensor:

High-precision measurement over a wide operating temperature range of -40°C to +70°C

The sensor automatically corrects drift and adjusts the zero point automatically.

Immune to toxic and harmful substances, with anti-poisoning capability.

It can operate in high-humidity environments.

It uses the non-dispersive infrared principle and has a long service life.

While the sensor is operating, it outputs both digital and analog signals simultaneously.

It features a standard interface output, and the peripheral circuit is simple to use.


3. Product Parameters of S509 Infrared Gas Sensor:

Operating voltage: 5V-6V, recommended 5V

(Vout) Output Voltage: 0.4V~2V; output of 0-0.3V indicates sensor malfunction

Corresponding to 0~2.3V output range: 0%FS~100%FS

Detection range: corresponding to CO2 0~5%VOL

Preheating time: <20S

Operating pressure: 700 ~1300 MBAR

Storage temperature: -40℃~+70℃