DB-M6 Manometers and air differential pressure switches

Differential pressure visualization of air or non-aggressive and non-inflammable gases with alarm at a pre-set value. The compact unit consists of: - a differential manometer with an inclined liquid pipe, complete of tank to allow temporary overpressure; - a bottle containing indication liquid and 2 stickers (red/green); - a differential pressure switch connected to the manometer with PVC hose, complete of pressure adjustment knob, terminals for electrical connections and cable gland PG 9 (protection class according to EN 60529: IP54); - PVC hose Ø 4 x 7 - 2.2 m length, pipes and fixing screws.