Specifications

• Dial: White on black, dual scale, psi and kPa standard, 4-1/2 in. (114 mm) diameter
• Case: Die cast aluminum, surface or panel mount
• Overrange: Do not exceed 10% FS above full range
• Process Connection: 1/4 NPTM thru 1000 psi; 1/2 NPTM 1,500 – 5,000 psi
• Sensing Element: Bronze or 316 stainless steel bourdon tube
• Gage Accuracy: Indicating pointer within switch points with hysteresis of <1%: ±2% for first and last quarters of scale; middle half of scale is ±1%. Indicating pointer above or below trip point:

Reading based on testing performed with switch point at mid scale which represents worst case

• Pressure Relief Disc: Back of case (except EX models)
• Switch Reset Deadband: Approximately 10% FS
• Switch Point Accuracy: ±1.5%
• Snap-Acting Switches: 2-SPDT; 2 A @ 250 VAC
• Wire Connections (Surface Mount): 1/2 NPTF conduit entry with terminal block
• Wire Connections (Panel Mount): Wire leads, 18 AWG (1.0 mm2) x 9 in (229 mm) long
• Weight: 5 lbs 6 oz (2.4 kg) approximately
• Explosion-proof models: 21 lb. (9.5 kg) approximately
• Dimensions: 10 x 9 x 6 in. (254 x 229 x 152 mm) approximately
• Explosion-proof models: 12 x 12 x 9 in (305 x 305 x 229 mm) approximately
• CSA Certified Models:
  • 45APE Series models with pressure range thru 5000 psig (34.4 MPa) [344 bar] are CSA approved for non-hazardous locations
  • Explosion-proof EX models with pressure range thru 5000 psig (34.4 MPa) [344 bar] are CSA approved for Hazardous locations Class I, Groups C & D