PSI Gauge | Pressure Gauge | Winters Instruments

HOME > LEAD FREE GAUGES > PFQ STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE / PFQ-LF LEAD FREE SS LIQUID FILLED PRESSURE GAUGE

PFQ STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE / PFQ-LF LEAD FREE SS LIQUID FILLED PRESSURE GAUGE

APPLICATIONS:

Ideal for pumps, compressors, hydraulic presses, machinery, pneumatic equipment and motors in harsh environments

DESCRIPTION & FEATURES:

Pulsation resistant, liquid filled stainless steel case
Glycerin filled standard
Brass, lead free brass or stainless steel internals
Restricted orifice standard on dual scale
Ventable plug on 2.5″ (63mm) and 4″ (100mm) bottom mount (excluding SAE connection)
Crimp-On bezel
Single (psi) or dual scale (psi/kPa)/(psi/bar) available
Optional U-Clamps and front flanges
Dry case available
ASME B40.100 compliant
RoHS compliant (SS internals only)
CRN registered
Lead free version NSF-61-372 certified
5 year warranty

PSI Gauges are useful instruments used for measuring fluid, gas, water, or steam intensity in a pressure system. If you’re looking for a psi gauge, look no further! We offer some of the top performing psi gauges in the market.

DOCUMENTATION:

SPECIFICATIONS & ORDER INFORMATION

SPECIFICATIONS
RELATED PRODUCTS
3D IMAGE


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
Warning (brass and lead free brass internals only)	Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.