R290 Concentration Sensor

The R290 concentration sensor is an automotive sensor based on Non-Dispersive Infrared (NDIR) gas detection technology, designed to detect the concentration of R290 refrigerant in vehicles.

Feature and benefits

Based on Non-Dispersive Infrared (NDIR) Gas Detection Technology

Based on Cold Light Source and Photoelectric Detection Technology

0~100% LFL Measurement Range

High Detection Accuracy

High Sensitivity

Long Lifespan

Support Automatic Calibration Algorithm

Support Fault Self-Diagnosis Function

Supports LIN Communication (Customizable)

Factory Calibration

Product Application

The R290 concentration sensor features fast response time, long-term stability, and reliability, making it ideal for automotive applications. By collecting the sensor's output data in real-time, the automotive air conditioning system can achieve effective and safe monitoring of R290 refrigerant leakage.

Operate
Basic Principle

The R290 concentration sensor utilizes Non-Dispersive Infrared (NDIR) gas detection technology, which is based on gas absorption theory. When infrared radiation emitted by the light source passes through the target gas at a specific concentration, the spectral intensity—proportional to the gas concentration—undergoes measurable changes. By quantifying these spectral intensity variations, the concentration of the target gas can be precisely derived.

Connection Options

Customized to customer choice of connection system.

Packaging Options

Custom packaging can be provided to meet any need, please contact KESENS Engineering for details.