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Dial Indicating Pressure Gauges >
400/500 Series All Stainless Steel Dry & Liquid Gauges
400/500 Series All Stainless Steel Gauges
1 YEAR WARRANTY - DRY (400 Series)
3 YEAR WARRANTY - LIQUID FILLED (500 Series)
Printable Catalog Page
400/500 Series All Stainless Steel Gauges
Dry & Liquid
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Product Specifications Gauge Dimensions Accuracy/Standard Dial Configuration Diaphragm Seals Options & Accessories Technical Manual Reference Information Standard Item Part Numbers 
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Features & Benefits
- The ultimate corrosion resistant heavy-duty vacuum and pressure gauges
- Extreme high pressure ranges available from vacuum through 100,000 psi
- 1-1/2, 2, 2-1/2, 4 and 6 inch sizes – bottom or back connected
- Cases and polished bezels are constructed of solid 304 Stainless steel, with 316 Stainless steel internals
- Vacuum, compound and zero based ranges
- Bourdon tubes are matched to Stainless steel precision movements and balanced pointers for smooth, accurate indication
- Glycerine filling (in the 500 Series) further enhances gauge life by constantly lubricating the movement and dampening the effects of vibration, pulsation and shock.
- NOSHOK's Agriculture Ammonia Gauges (25-406 and 25-506) feature a nickel-plated brass connection with a 316 Stainless steel Bourdon Tube
- Stock availability
Applications
- Chemical plants
- Petro chemical refineries
- Pharmaceutical
- Food and beverage processing
- Offshore oil platforms
- Paper mills
- Salt mines
- Fertilizer plants
- Shipboard
Operating Specifications
- Working Pressure Limitations
- Dynamic Pressure
The working pressure should be limited to
60% of the dial range for long service life. - Static Pressure
The working pressure, when no sharp fluctuations occur, should be limited to 90% of the dial range. - Ambient Temperature
- 400 Series
-40°F to 140°F (-40°C to 60°C) - 500 Series
-4°F to 140°F (-20°C to 60°C) Glycerine Fill
-40°F to 140°F (-40°C to 60°C) Special Fill - Media Temperature
- 400 Series
-40°F to 212°F (-40°C to 100°C) 1-1/2" and 2-1/2" sizes
-40°F to 392°F (-40°C to 200°C) 4" and 6" sizes - 500 Series
-4°F to 212°F (-20°C to 100°C) Glycerine Fill
-40°F to 212°F (-40°C to 100°C) Special Fill
