Solid Polymer sensors are advanced and highly efficient devices known for their outstanding sensitivity and selectivity in gas detection. These sensors employ a polymer film, which has the ability to either expand or contract when it comes into contact with certain gases. This interaction with the target gases causes the polymer film to undergo changes in its electrical properties.

The key principle behind these sensors lies in the fact that different gases induce unique responses in the polymer film. When the sensor is exposed to a specific gas, the polymer film absorbs or reacts with the gas molecules, leading to a physical expansion or contraction of the film. As a result, the electrical conductivity or resistance of the polymer film is altered.

To detect and quantify gas concentrations accurately, the change in electrical properties of the polymer film is carefully measured and analyzed. The extent of the property change is directly proportional to the concentration of the gas to which the sensor is exposed. By comparing these electrical variations against a pre-established calibration curve, the sensor can precisely determine the concentration of the target gas.

The exceptional sensitivity of Solid Polymer sensors enables them to detect even trace amounts of gases, making them valuable tools in various industries, including environmental monitoring, industrial safety, and medical applications. Additionally, their remarkable selectivity ensures that they respond specifically to the target gas while remaining unaffected by other gases present in the environment.

The benefits of Solid Polymer sensors are numerous. They are cost-effective, have a rapid response time, and operate over a wide range of gas concentrations. Moreover, they are compact and consume minimal power, making them suitable for integration into portable devices and wireless sensor networks.

In summary, Solid Polymer sensors are a cutting-edge solution for gas detection due to their exceptional sensitivity, selectivity, and versatility. Their ability to transform the interaction between specific gases and a polymer film into measurable electrical signals makes them indispensable in numerous fields, safeguarding the environment, industrial processes, and human health.

Features

• Long lifetime > 5 years
• Detect a wide variety of gases with high selectivity
• Small size housing (PS1)
• 4-series Industry standard housing (PS4)
• No power consumption
• Requires no recalibration if used at altitude
• Linear output
• They offer a real zero
• No electrolyte leakage
• Wide temperature operation (-40C to +55C)
• Fast response time T90<30 sec
• RoHS