HA924 (HA924)

ID produit (Product ID): HA924
Marque (Brand): Dwyer
Catégorie (Category): Fleet & Automotive
Sous-catégorie (Sub-category): Pressure Gauge
Spécifications supplémentaires (Additional Specs): Housing Material Die-Cast Aluminum
Attributs (Attributes): Dial Diameter 4-3/4" Pressure Range 0 - 10 in. w.c./0 - 2.5 kPa Connection Panel Mount Dial Type Liquid Filled Analogue
Fonctionnalités (Features): Dual scale Bezel provides flange for flush mounting in panel Clear plastic face is highly resistant to breakage and provides undistorted viewing of pointer and scale Precision litho-printed scale is accurate and easy to read Red tipped pointer of heat treated aluminum tubing is easy to see Pointer stops of molded rubber prevent pointer over-travel without damage "Wishbone" assembly provides mounting for helix, helix bearings and pointer shaft Jeweled bearings are shock-resistant mounted to provide virtually friction-free motion for helix, and are motion damped with high viscosity silicone fluid Zero adjustment screw is conveniently located in the plastic cover, and is accessible without removing the cover, while O-ring seal provides pressure tightness Helix, mounted in jeweled bearings, is precision made from an alloy of high magnetic permeability and turns freely, following the magnetic field to move the pointer across the scale Calibrated range spring is flat spring steel and small amplitude of motion assures consistency and long life Silicone rubber diaphragm with integrally molded O-ring is supported by front and rear plates and diaphragm motion is restricted to prevent damage due to overpressures Die cast aluminum case is precision made and iridite-dipped to withstand 168 hour salt spray corrosion test, and the exterior is finished in baked dark gray hammerloid Samarium cobalt magnet mounted at one end of range spring rotates helix without mechanical linkages Applications include filter monitoring, air velocity with Dwyer pitot tube, blower vacuum monitoring, fan pressure indication, clean room positive pressure indication, and duct, room, or building pressures
Description de l’unité (Unit Description): Each