CaseAISI 304 SS Lens

1.5″ (40mm), 2″ (50mm): Acrylic

2.5″ (63mm), 4″ (100mm): Polycarbonate

RingAISI 304 SS, Crimp-OnSocket

PFQ: OT 58 brass or AISI 316 SS

PFQ-LF: Lead free brass

Connection1/8”, 1/4” or 1/2” NPT standard with restricted orificeFill LiquidGlycerinBourdon Tube

1.5” (40mm), 2″ (50mm): Phosphor bronze C or coil shaped for brass socket SS C or coil shaped for 316 SS socket

2.5” (63mm), 4” (100mm): Phosphor bronze or lead free phosphor bronze C or coil shaped for brass socket, AISI 316 SS C or coil shaped for 316 SS socket

MovementOT 59 brass or SSPointerAluminum, anodized blackWelding

Brass: Silver alloy,

316SS: TIG

Over-pressure Limit

25% for pressures up to 1,450 psi (9,998 kPa)

15% for pressures over 1,450 psi (9,998 kPa)

Socket Material Buna N for two-piece internal socket sealFill PlugBuna NLens Ring GasketSilicone rubberWorking PressureMaximum 75% of full scale valueAmbient/Process Temperature

Dry: -40°F to 200°F (-40°C to 93°C)

Glycerin Filled: -4°F to 150°F (-20°C to 65°C)

Accuracy

1.5” (40mm), 2″ (50mm): ±2.5% of full scale

2.5” (63mm), 4” (100mm): ±1.5% of full scale value

Enclosure RatingIP65