Semiconductor gas sensor
Used for detecting refrigerant leaks of R22, R134a, R410A, R404A, R32, etc., to prevent suffocation and poisoning in enclosed spaces. R32 and others also pose explosion risks. Widely used in refrigeration rooms, cold storage, central air conditioning rooms, and cold chain workshops, complying with the mandatory requirements of GB50072-2021 Cold Storage Design Standard. China Building Science.
