S8_500pxSenseAir® S8

SenseAir® S8 is a miniature safety switch that can be used in control and alarm applications. The sensor can be integrated in a wide range of different alarm applications where you want to detect CO2, such as leakage detection.

 

 

 

 

 

Key Benefits

-Miniature size

-Individually calibrated

-Maintenance-free

-Long term stability

-Low power consumption

 

 

Applications

SenseAir® S8 can be customized for a variety of alarm and control applications.

 

Specifications

Standard Specification
Operating Principle Non-dispersive infrared (NDIR)
Measured gas Carbon dioxide (CO2)
Measurement range CO2 0.04 to 2% Volume CO21
Accuracy ±0.02% volume CO2 ±3% of reading
Dimensions 33.5 mm x 20 mm x 8.5 mm
Maintenance Maintenance-free2
Life Expectancy > 15 years (in normal commercial environments)
Operation temperature range 0 to 50 °C
Operation humidity range 0 to 85% RH (non-condensing)
Power supply 4.5 V to 5.25 V
Power Consumtion 300 mA peak, 30 mA average
Serial communication UART, Modbus protocol
Outputs
Alarm output (open collector) Open >8500 ppm, closed
PWM output 0 to 100% duty cycle for 0 to 20 000 ppm

Note 1: Sensor is designed to measure in the range 0 to 20000 ppm with specified in the table accuracy. Nevertheless exposure to concentrations below 400 ppm may result in incorrect operation of ABC algorithm and shall be avoided for model with ABC on.
Note 2: Maintenance-free with using SenseAir ABC Self calibration using for normal indoor applications.

 

 

Art.no.

Art.no.          Product                                            Additional features
004-0-0050 SenseAir® S8 Alarm 2% For connection by pin headers
(for control and alarm applications)
004-0-0010 SenseAir® S8 Commercial For connection by pin headers
(for ventilation control and CO2 monitoring)
004-0-0013 SenseAir® S8 Residential For connection by pin headers
(for ventilation control and CO2 monitoring)
004-0-0056 SenseAir® S8 Residential For connection with pin headers
(for ventilation control and CO2 monitoring)
004-0-0017 SenseAir® S8 Alarm 5% For connection by pin headers
(for control and alarm applications)
004-0-0053 SenseAir® S8 LP For applications where both energy consumption and accuracy are critical factors

 

Accessories

Art.no.      Product Additional features
00-0-0101 SADK S8
The SenseAir Development Kit is a configuration and test utility to assist you in your work with our product.