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Dial 4” (100mm) white aluminum with black and red markings 4” (100mm) white aluminum with black and red markings
Case PBT Polybutylene terephthalate – colour coded PBT Polybutylene terephthalate – colour coded
Lens Polycarbonate Polycarbonate
Ring PBT Polybutylene terephthalate – colour coded PBT Polybutylene terephthalate – colour coded
Socket 316L SS OT 58 brass
Connection 1/4” NPT or 1/2” NPT standard 1/4” NPT or 1/2” NPT standard
Bourdon Tube 316L SS, drawn seamless Phosphor bronze
Movement 304 SS Gears are OT 59 brass, plates are AISI 304 SS
Pointer Aluminum, anodized black Aluminum, anodized black
Welding TIG, silver alloy

Tin/copper alloy for pressures up to 600 psi (4,137 kPa),

Silver alloy for pressures over 600 psi (4.137 kPa)

Over-Pressure Limit

30% for pressures up to 600 psi (4,137 kPa),

15% for pressures over 600 psi (4,137 kPa)

25% for pressures up to 1,400 psi (9,653 kPa),

15% for pressures over 1,400 psi (9,653 kPa)

Gasket Material    EPDM

Silicone rubber for socket

EPDM for lens, filling plug and blow-out vent

Working Pressure Maximum 75% of full scale value Maximum 75% of full scale value
Ambient/Process Temperature

Dry: -40°F to 200°F (-40°C to 93°C)

Glycerin Filled: -40°F to 150°F (-40°C to 65°C)

Dry: -40°F to 200°F (-40°C to 93°C)

Glycerin Filled: -40°F to 150°F (-40°C to 65°C)

Accuracy ±1% ANSI/ASME Grade 1A ±1% ANSI/ASME Grade 1A
Enclosure Rating IP65 per EN60529-1 (IEC529-1) IP65 per EN60529-1 (IEC529-1)