Product Overview
MODEL 5050 thin-film hydrogen sensor adopts a split structure. Its sensor chip is based on our company's proprietary H2SENSE™ solid-state Pd alloy hydrogen detection technology—a true hydrogen-specific technology that can completely eliminate the problems of inaccurate measurement and false alarms commonly encountered by other hydrogen sensors, which are affected by background gases. The solid-state Pd alloy hydrogen sensor measures the partial pressure of hydrogen in mixed gases. It does not consume H₂ during operation, nor does it require the participation of O₂, enabling it to detect H₂ concentration in various background gases such as air, N₂, and inert gases.
The sensor chip of MODEL5050 split-type hydrogen sensor is based on a structure of Pd alloy thin-film resistor. It adopts key process technologies such as a mature and stable Pd alloy material doping system, alloy thin-film preparation process, and specific composite thin-film preparation technology. These technologies give the hydrogen sensor superior long-term stability, allowing it to be free from periodic maintenance and reducing operating costs. This sensor can measure hydrogen concentrations ranging from ppm level to 100% pure hydrogen.





