The complete set consists of:
pressure leak detector (power supply 230 V, 50 Hz) in a plastic box (IP 30) with 330 mbar alarm pressure for double-walled tanks and a test pressure of the interstitial space >= 500 mbar
installation kit made of brass for connection to tanks with two 1 inch connection sleeves to the interstitial space and hose connection for polyvinylchloride (PVC) hose 10 OD/6 ID x 2mm
each 20 meters of polyvinylchloride (PVC) hose 10 OD/6 ID x 2mm in the colors red and clear