Check the listing for details. 3HYE 3HYT Hydrogen Sensor, H2 Sensor. Condition: Brand New. Listed at 215.26 USD. The 3HYE 3HYT Hydrogen Sensor is a reliable and accurate device used for measuring hydrogen levels in various industrial settings. This sensor is perfect for use in other calibrators, calibrators, testers, and calibrators in the field of test, measurement, and inspection. Its compact design and high sensitivity make it an ideal tool for detecting hydrogen gas leaks in a range of different environments. This H2 sensor is made from high-quality materials and is built to last, ensuring that you get the most accurate readings every time you use it. With its easy-to-use interface and simple calibration process, you can be confident that you are getting the most accurate data possible. So, whether you are working in a laboratory, industrial plant, or any other setting where hydrogen gas is present, the 3HYE 3HYT Hydrogen Sensor is the perfect tool for the job.