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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
170016X | 1/2" NPT 0 – 30" HG |
170017X | 1/2" NPT 30" - 0 – 15 HG & PSI |
170018X | 1/2" NPT 30" - 0 – 30 HG & PSI |
170019X | 1/2" NPT 30" - 0 – 60 HG & PSI |
170020X | 1/2" NPT 30" - 0 – 100 HG & PSI |
170021X | 1/2" NPT 30" - 0 – 150 HG & PSI |
170785X | 1/2" NPT 30" - 0 – 200 HG & PSI |
170786X | 1/2" NPT 30" - 0 – 300 HG & PSI |
170022X | 1/2" NPT 0 – 15 PSI |
170023X | 1/2" NPT 0 – 30 PSI |
170024X | 1/2" NPT 0 – 60 PSI |
170025X | 1/2" NPT 0 – 100 PSI |
170026X | 1/2" NPT 0 – 160 PSI |
170027X | 1/2" NPT 0 – 200 PSI |
170028X | 1/2" NPT 0 – 300 PSI |
170029X | 1/2" NPT 0 – 400 PSI |
170030X | 1/2" NPT 0 – 600 PSI |
170031X | 1/2" NPT 0 – 800 PSI |
170032X | 1/2" NPT 0 – 1000 PSI |
170033X | 1/2" NPT 0 – 1500 PSI |
170523X | 1/2" NPT 0 – 2000 PSI |
170034X | 1/2" NPT 0 – 2300 PSI |
170509X | 1/2" NPT 0 – 3000 PSI |
170035X | 1/2" NPT 0 – 3500 PSI |
170510X | 1/2" NPT 0 – 5000 PSI |
170036X | 1/2" NPT 0 – 6000 PSI |
170524X | 1/2" NPT 0 – 10000 PSI |
170037X | 1/2" NPT 0 – 11600 PSI |
175016X | 1/4" NPT 0 – 30" HG |
175017X | 1/4" NPT 30" - 0 – 15 HG & PSI |
175018X | 1/4" NPT 30" - 0 – 30 HG & PSI |
175019X | 1/4" NPT 30" - 0 – 60 HG & PSI |
175020X | 1/4" NPT 30" - 0 – 100 HG & PSI |
175021X | 1/4" NPT 30" - 0 – 150 HG & PSI |
175022X | 1/4" NPT 0 – 15 PSI |
175023X | 1/4" NPT 0 – 30 PSI |
175024X | 1/4" NPT 0 – 60 PSI |
175025X | 1/4" NPT 0 – 100 PSI |
175026X | 1/4" NPT 0 – 160 PSI |
175027X | 1/4" NPT 0 – 200 PSI |
175028X | 1/4" NPT 0 – 300 PSI |
175029X | 1/4" NPT 0 – 400 PSI |
175030X | 1/4" NPT 0 – 600 PSI |
175031X | 1/4" NPT 0 – 800 PSI |
175032X | 1/4" NPT 0 – 1000 PSI |
175033X | 1/4" NPT 0 – 1500 PSI |
175523X | 1/4" NPT 0 – 2000 PSI |
175034X | 1/4" NPT 0 – 2300 PSI |
175509X | 1/4" NPT 0 – 3000 PSI |
175035X | 1/4" NPT 0 – 3500 PSI |
175510X | 1/4" NPT 0 – 5000 PSI |
175036X | 1/4" NPT 0 – 6000 PSI |
175524X | 1/4" NPT 0 – 10000 PSI |
175037X | 1/4" NPT 0 – 11600 PSI |
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