Product Details

High quality 4.5 inch polypropylene case process pressure gauges accuracy 0.5%

•   Field liquid-fillable, phenolic solid front blowout back safety case
•   ±0.5% accuracy
•   Stainless steel full rotary movement for longer life
•   Micrometer pointer for ease in calibration
•   Under and overload stops
•   316L stainless steel, brass or Monel® wetted parts
•    Restrictor screws standard on dual scale (optional on single scale gauges)
•   CRN registered
•   5 year warranty

	Stainless Steel Internals	Brass Internals
Dial	4.5” (115mm) white aluminum with black and red markings	4.5” (115mm) white aluminum with black and red markings
Case	Black phenolic with safety blowout back, solid front, integral back flange	Black phenolic with safety blowout back, solid front, integral back flange
Solid Wall	Phenolic	Phenolic
Lens	Polycarbonate	Polycarbonate
Ring	Phenolic	Phenolic
Pointer	Aluminum, anodized black, micrometer adjustable	Aluminum, anodized black, micrometer adjustable
Socket	316L SS	OT 58 brass
Connection	1/4” NPT or 1/2” NPT standard, bottom	1/4” NPT or 1/2” NPT standard, bottom
Bourdon Tube	316L SS, drawn seamless	Phosphor bronze
Movement	304 SS with over/under stops	304 SS with over/under stops
Gasket materials	Buna N (Silicone rubber option)	Buna N (Silicone rubber option)
Welding	TIG	Silver alloy
Over-pressure Limit	25% for pressures up to 1500 psi/kPa, 15% for pressures 1501 to 8700 psi/kPa, 10% for pressures above 8701 psi/kPa	25% for pressures up to 1500 psi/kPa, 15% for pressures 1501 to 8700 psi/kPa, 10% for pressures above 8701 psi/kPa
Working pressure	Maximum 75% of full scale value	Maximum 75% of full scale value
Ambient/ Process Temperature	-40°F to 200°F (-40°C to 93°C) dry / -4°F to 150°F (-20°C to 65°C) glycerin-filled	-40°F to 200°F (-40°C to 93°C) dry / -4°F to 150°F (-20°C to 65°C) glycerin-filled
Accuracy	±0.5% ANSI/ASME Grade 2A	±0.5% ANSI/ASME Grade 2A
Enclosurre Rating	IP65	IP65