Pressure leak detector (DL) with 325 mbar alarm pressure for double-walled underground tanks with 3 m diameter at most and a test pressure of the interstitial space >= 400 mbar
with filter control (FC): visual and audible alarm when drying agent is saturated
including dry filter TF200
power supply 230 V, 50 Hz
plastic box (pl-box) IP 30
pneumatic connection: quick union QU8/6 for polyamide (PA) hose 8/6x1mm