| Dial | 4 in. (100mm) |
| Case | AISI 304 SS |
| Lens | Polycarbonate |
| Ring | AISI 304 SS, Crimp-On |
| Socket | OT 58 brass with restricted orifice (dual scale only) or lead free brass with restricted orifice (dual scale only) |
| Connection | 1/2 in. NPT |
| Bourdon Tube | Phosphor bronze or coil shaped |
| Movement | OT 59 brass |
| Pointer | Aluminum, anodized black |
| Welding | Silver alloy |
| Fill Liquid | Glycerin |
| Socket Gasket | Nitrile Rubber N for two piece internal socket seal |
| Fill Plug | Nitrile Rubber N |
| Lens Ring Gasket | Silicone Rubber |
| Working Pressure | Maximum 75% of full scale value |
| Ambient Temperature | Dry: -40°F to 200°F (-40°C to 93°C) |
| Accuracy | +/- 1.5% of full scale value |
| Enclosure Rating | IP65 |
| 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. |
| SKU | Please choose an option below |
Winters Premium Pressure Gauges are liquid filled and constructed from stainless steel. This gauge has a 4 in. face with a 1/2 in. bottom mounting stem. Features Pulsation resistant, liquid filled stainless steel case Glycerin filled standard Brass internals Restricted orifice standard on dual scale Ventable plug on 2 1/2 and 4 in. bottom mount sizes (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 (EN837-1 available on 2 in. dial and up) CRN registered 5 year warranty Specifications Dial: 4 in. (100mm) Case: AISI 304 SS Lens: Polycarbonate Ring: AISI 304 SS, Crimp-On Socket: OT 58 brass with restricted orifice (dual scale only) or lead free brass with restricted orifice (dual scale only) Connection: 1/2 in. NPT Bourdon Tube: Phosphor bronze or coil shaped Movement: OT 59 brass Pointer: Aluminum, anodized black Welding: Silver alloy Fill Liquid: Glycerin Over Pressure Limit 25 % for pressure up to 1,450 PSI (9,998 kPa) 15 % for pressure over 1,450 PSI (9,998 kPa) Socket Gasket: Nitrile Rubber N for two piece internal socket seal Fill Plug: Nitrile Rubber N Lens Ring Gasket: Silicone Rubber Working Pressure: Maximum 75% of full scale value Ambient Temperature: Dry: -40°F to 200°F (-40°C to 93°C) Ambient Temperature: Glycerin filled: -4°F to 150°F (-20°C to 65°C) Accuracy: +/- 1.5% of full scale value Enclosure Rating: IP65 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. Applications Ideal for pumps, compressors, hydraulic presses, machinery, pneumatic equipment and motors in harsh environments Use where harmful vibration and pulsation are present Downloads PFQ Series Product Specifications (PDF Download)
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