About
- High quality, heavy-duty liquid filled gauge
- Vacuum and compound ranges through 0 psi to 15,000 psi
- Die cast Brass case with natural Brass finish
- Copper alloy or 316 Stainless Steel and Brass wetted parts
- Cleaning for Oxygen Service (O2) is available only for dry or HL (Halocarbon) filled gauges
- For gauges with MIP, GY40 fill is standard for liquid filled gauges
Featured Specifications
Accuracy
±1.6% Full Scale
Gauge Size
2-1/2 in
Pressure Range
0 to 15,000 psi
Connection
1/4" NPT
Connection Location
Bottom
Documents
Data Sheet 
Product Specifications|Temperature Ranges|Working Pressure Limitations|Options and Accessories|Warnings|Note|Applications|Limitations Which Apply Are|Caution|Prop 65 Warnings
Product Specifications
▲| Type | Pressure Gauge |
| Cover Ring Material | Polished Brass |
| Accuracy | ±1.6% Full Scale |
| Connection | 1/4" NPT |
| Connection Location | Bottom |
| Lens/Display Material | Acrylic with O-Ring Seal |
| Gauge Size | 2-1/2 in |
| Dial | Aluminum, white background with black scale. UV resistant. |
| Case Type | Brass, Bottom Connection |
| Pressure Range | 0 to 15,000 psi |
| Scale Option | psi Single Scale |
| Case Material | Die Cast Brass (Natural Brass Finish) with Safety Relief Plug |
| Measuring Element | 316 Stainless Steel Coiled Safety Tube |
| Series | 300 |
| Pointer | Balanced Aluminum, Black Finish |
| Movement | Brass and Nickel-Silver with Highly Polished Bearing Surfaces |
| Fill Liquid | Glycerin |
| Warranty | 3 yr |
Temperature Ranges
▲| Media Temperature Range ºF | -4 to 140 ºF |
| Media Temperature Range ºC | -20 to 60 ºC |
| Ambient Temperature Range ºF | 0 to 160 ºF |
| Ambient Temperature Range ºC | -18 to 71 ºC |
| Optional Temperature Range ºF | -40 to 212 ºF |
| Optional Temperature Range ºC | -40 to 100 ºC |
Working Pressure Limitations
▲| Working Pressure Limitations | Dynamic Pressure The working pressure should be limited to 60% of the dial range Static Pressure The working pressure, where no sharp fluctuations occur, should be limited to 90% of the dial range |
Options and Accessories
▲| Installed Options and Accessories | Available
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| Uninstalled Options and Accessories |
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| Assembly Options | NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution. |
| Diaphragm Seals | NOSHOK offers a wide variety of standard & elevated pressure, and reduced pressure replaceable and non-replaceable diaphragm seals, designed to isolate and/or protect the pressure measuring instrument from corrosive, viscous, contaminated or very high temperature process media. |
| Distribution Manifolds | NOSHOK's Distribution Manifolds connect multiple instruments to one diaphragm seal, eliminating multiple connections that lead to possible leak paths. |
| Metric Dials and Customized Special Dials |
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| Pressure Snubbers Piston Type |
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| Pressure Snubbers Sintered Type |
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| Refrigeration Gauges with Dials Reading in Pressure and Temperature | Refrigeration gauges with dials reading in pressure and temperature are available in NOSHOK 300, 400 and 500 Series Pressure Gauges for R-12 and R-22 |
| Steam Syphons |
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| Swivel Adapters |
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Warnings
▲| Warnings | Glycerin or silicone could result in a spontaneous chemical reaction or explosion when combined with strong oxidizing agents including, but not limited to, chlorine, oxygen, hydrochloric or nitric acid, and hydrogen peroxide. Do not use glycerin or silicone filled gauges or accessories in these types of service. Consult factory for application assistance. 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. |
Note
▲| Note | Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information. |
Applications
▲| Application |
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Limitations Which Apply Are
▲| Limitations Which Apply Are |
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Caution
▲| Caution | Operating conditions including, but not limited to, system pressure, media compatibility and ambient conditions must be considered when selecting gauges and accessories. Improper selections and use of gauges could possibly cause gauge failure and lead to possible property damage or personal injury. Refer to the American National Standard ANSI B40.1 for the correct selection and use of gauges. A copy of this standard may be obtained from the American Society of Mechanical Engineers, United Engineering Center, 345 East 47th Street, New York, NY 10017. In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice. |
Prop 65 Warnings
▲| Prop 65 Warnings | ⚠️ WARNING: This product can expose you to chemicals including Lead and Nickel, which are 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 |