"BITAS DKJ-02 Sensore Rilevatore di Gas Idrogeno, Uscita 4-20mA, 12-24V DC, Industriale
Gas type: Hydrogen (H₂). Hydrogen production and storage facilities. Output signal: Analog 4–20 mA. Industrial safety systems. Key Features Humidity range: 15%–90% RH (non-condensing).