1/4" NPT 0-300 psi Quality 2 1/2" Liquid Filled Pressure Gauge

Specifications

Dial: 2.5• (63mm), aluminum, white with black and red markings
Case: AISI 304 stainless steel
Lens: Polycarbonate
Ring: AISI 304 stainless steel
Pointer: Aluminum, anodized black
Connections: 1/8•, 1/4• NPT or 1/2• NPT standard with restricted orifice
Bourdon Tube: 1.5• (40mm) - Brass C-shaped for pressures up to and including 600 psi (4,147 kPa) Steel C-shaped for pressures over 600 psi (4,136 kPa) 2.5• (63mm) and 4• (100mm) Phosphor bronze C-shaped for pressures up to and including 600 psi (4,147 kPa) unless stainless steel internals are specified. AISI 316 st/st C-shaped for 1000 psi (6,895 kPa) AISI 316 st/st spiral for pressures above 1000 psi (6,895 kPa)
Movement: OT 59 brass or stainless steel
Socket: OT 58 brass or AISI 316 stainless steel
Welding: Brass for pressures below 600 psi (4,147 kPa), 316 Stainless steel TIG Argonarc for pressures 600 psi (4,147 kPa) and above
Gasket Materials: Silicone rubber for socket; EPDM for lens, filling plug and blow-out vent.
Fill Liquid:Glycerin (98.5% food grade)
Enclosure Rating:11/2• (40mm) - IP50 per UEC 529, UNI 8896 (brass), 21/2• (63mm) and 4• (100mm) - IP65 per UEC 529, UNI 8896
Over-pressure Limit: 25% for pressures up to 1,400 psi (9,653 kPa), 15% for pressures over 1,400 psi (9,653 kPa)
Working Pressure: Maximum 75% of full scale value
Ambient Temperature: -14•F/150•F (-25•C to 165•C) glycerine filled
Process Temperature: -14•F/150•F (-25•C to 165•C) glycerine filled
Accuracy: 11/2• (40mm): • 2.5% accuracy (ANSI/ASME Grade B) 21/2• (63mm) and 4• (100mm): • 1.5% (ANSI/ASME Grade B)

Gauges

1/4"

Gauges

1/4"