Specificationsgauge Type Diaphragm Differential Pressuredial Size & Range (4-1/2") 0-15 Psid / 0-100 Kpadifferential Pressure Accuracy ± .2 P.S.I.D. (Descending)Working Pressure: 200 Psigbody Material: Glass Reinforced Engineering Thermoplastic.Wetted Internals: EP Elastomers, Brass And 316 S.S. Metal Partsline Pressure Gauge: 1-1/2" 0-200 Psigtubing & Fittings: Brass & Nylonhoses & End Fittings: Buna-N Jacket And Liner. Schrader 1/4" Brass Coupler -Hose Length: Three (3) Each / 5' Long (Color-Coded).Bleed Tube, One Each / 4' Long Clear Bleed Tube.Adaptor Fittings: (3) Sets of Brass Fittings Provided For Hookup to All Standard Size Test Cocks.Weight, Case & Gauge Combined: 14lbs/6.4 Kiloscase: Polyethylenesize: 16"H x 14"W x 8-3/4"DTemperature Limitations: Maximum 150°F/65°C.FREEZING Temperatures Must BE Avoidedit is Capable of Performing All Known Test Procedures Including Those Recommended by Asse, Awwa, Csa, Fccc And Hr-Usc And Newwa. | Mid-West Instruments | 830