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Size | 4-1/2" |
Accuracy | ±0.5% of span (Grade 2A), except where seamless stainless steel bourdon tubes are used in following ranges: Type 316L from 10000 to 11600 psi; accuracy is ±0.5% on ascending pressure and ±1.0% on descending pressure |
Bourdon Tube | 316L seamless stainless steel/TIG welded |
Window | High temperature acrylic, laminated shatter-resistant safety glass options available (G038312) |
Movement | Geared movement with components of corrosionresistant 300 series stainless steel; optional dampened movement available on Advantage unit |
Dial | Aluminum with baked white background and black markings; optional luminescent or high visibility bright yellow dial (metric single scale, dual scale and custom dials available) |
Pointer | Anodized aluminum, micro-adjustable with black finish; optional red pointer or lazy hand (lazy hand can only be used on dry gauges, #132371; also called drag pointer, tell-tale pointer or red tracking pointer) |
Case and Ring | For Stem or Wall Mounting: PET turret case (black) with glass-filled polypropylene threaded ring and pressure-relieving back, EZ Fill option available |
Connection | 316L stainless steel, 1/2-14 NPT standard (1/4-18 NPT, optional) |
Liquid Filling | The Model 1981 is also available in liquid filled or field fillable (EZ Fill) configurations |
Connection Size & Pressure Ranges
170922X | 1/2" NPT 30" - 0 – 15 PSI & BAR |
170923X | 1/2" NPT 30" - 0 – 30 PSI & BAR |
170924X | 1/2" NPT 30" - 0 – 60 PSI & BAR |
270176X | 1/2" NPT 30" - 0 – 100 PSI & BAR |
270442X | 1/2" NPT 30” - 0 – 200 PSI & BAR |
270654X | 1/2" NPT 30” - 0 – 300 PSI & BAR |
170825X | 1/2" NPT 0 – 15 PSI & BAR |
170826X | 1/2" NPT 0 - 30 PSI & BAR |
170827X | 1/2" NPT 0 – 60 PSI & BAR |
170828X | 1/2" NPT 0 – 100 PSI & BAR |
170829X | 1/2" NPT 0 – 160 PSI & BAR |
170830X | 1/2" NPT 0 – 200 PSI & BAR |
170831X | 1/2" NPT 0 - 300 PSI & BAR |
170832X | 1/2" NPT 0 – 400 PSI & BAR |
170833X | 1/2" NPT 0 – 600 PSI & BAR |
170925X | 1/2" NPT 0 – 800 PSI & BAR |
170834X | 1/2" NPT 0 – 1000 PSI & BAR |
170835X | 1/2" NPT 0 – 1500 PSI & BAR |
170079X | 1/2" NPT 0 – 2000 PSI & BAR |
270525X | 1/2" NPT 0 – 2300 PSI & BAR |
270490X | 1/2" NPT 0 – 3000 PSI & BAR |
170944X | 1/2" NPT 0 – 3500 PSI & BAR |
270489X | 1/2" NPT 0 – 5000 PSI & BAR |
270774X | 1/2" NPT 0 – 6000 PSI & BAR |
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