| Dial |
1.5″ (40mm), 2″ (50mm), 2.5″ (63mm), 4″ (100mm), white aluminum with black and red markings |
| Case |
AISI 304 SS |
| Lens |
Polycarbonate |
| Ring |
AISI 304 SS, Crimp-On |
| Socket |
PFQ: OT 58 brass with restricted orifice (dual scale only) or AISI 316 SS with restrictor screw (dual scale only)
PFQ-LF: Lead free brass with restricted orifice (dual scale only), NSF-61-372 certified
|
| Connection |
1/8”, 1/4” or 1/2” NPT standard with restricted orifice |
| Fill Liquid |
Glycerin |
| Bourdon 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 C or coil shaped, AISI 316 SS C or coil shaped for 316 SS socket
|
| Movement |
PFQ: OT 59 brass or SS
PFQ-LF: Lead free brass, NSF-61-372 certified
|
| Pointer |
Aluminum, anodized black |
| Welding |
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 seal |
| Fill Plug |
Buna N |
| Lens Ring Gasket |
Silicone rubber |
| Working Pressure |
Maximum 75% of full scale value |
| Ambient/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 Rating |
IP65 |
