General Service - J Gauge
Item: GENERALSERVICEJ

Technical Documents Marsh 2009 Catalog (PDF)

Products > Marsh Pressure Gauges General Service - J Gauge Item: GENERALSERVICEJ Marsh Instruments General Service Steel Case Gauges are an economical, general purpose gauge for pressure measurement from vacuum/compound through 5000 psi. Suited for use with water, oil, air, gas, or other non-corrosive media. Typical applications include FRLs, compressors, pumps, boilers, regulators, dryers as well as commercial and industrial equipment. Accuracy ASME Grade B = ± 3/2/3 (± 2% of range across middle half of scale) Case Size 1½", 2”, 2½", 3½", & 4½" diameter Case Material: Drawn steel, pretreated for rust resistance and finished with black enamel paint Case Style: Plain, U-clamp, center back & front flange Tube & Socket: Copper alloy Movement: Brass sector and pinion Connections: 1/8" & ¼" NPT lower mount center back, & center back with U-clamp Ranges: 0-30” Hg vacuum; compound ranges 30” Hg vacuum to 400 psi; and 15 to 5,000 psi Standard Dial: Dual scale psi and kPa Dial Color: Black markings on white Pointer: Standard pointer Window: 1½", 2”, 2½", 3½" flat twist in clearlok; 4½" flat glass window w/ Friction Ring