Mid-West Instrument
Sterling Heights, MI 48314
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Differential Pressure Gauges target cryogenic applications.
Suited for mobile and stationary tank applications, Model 105/106 features multiple diaphragm/bellows design, which provides direct-acting, low range differential pressure indication from 0-10 to 0-400 in. H2O. Dry gauge design means there is no internal liquid fill, preventing leaking or fouling of tank system. Units have engineered plastic gauge fronts with stainless steel body bolts for...
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Differential Pressure Gauge suits seawater applications.
Made of aluminum bronze or monel, piston-type Filter Minder 120 offers pressure ranges of 0-5 through 0-100 psid with Ã-
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Pressure Indicating Switches suit hazardous locations.
Differential Pressure Indicating Switch Series 140 is available with aluminum or 316/316L SS pressure containing elements with SWP up to 3,000 psi. Variety of elastomers are available to suit every media, and differential pressure ranges from 0-20 in. H2O to 0-100 psid. Diaphragm isolated switches are enclosed in aluminum NEMA 4X housing with Ã-½ in. FNPT access, and are CSA and UL Certified...
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Differential Gauge/Switch is certified for Group B service.
Explosion-proof, CSA certified Model 220 is available with pressure containing elements in aluminum or 316 stainless steel. Differential pressure ranges from 0-5 psid to 0-100 psid with safe working pressure up to 4,000 psid. Variety of elastomers are also available so configuration is possible for almost any media. Model 220 is available in 1 or 2 switch or relay configurations and variety of...
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DP Gauge and Switch is certified for Group B service.
Available with pressure containing elements in aluminum or 316/316L stainless steel, Model 240 is offered with variety of elastomers to handle almost any media. Product comes in 1- or 2-switch as well as 10 A relay configurations and is suited for applications that require explosion-proof gauges and switches with diaphragm isolation. Differential pressure (DP) ranges from 0-20 in. H2O to 0-100...
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Differential Pressure Gauge has DP range to 400 psid.
Offered with 2Ã-½, 3Ã-½, or 4Ã-½ in. dials, Model 123 is available with aluminum or 316/316L stainless steel bodies, 316 SS springs and internal parts, and various elastomers. It is fully over-range protected in either direction up to max rated safe working pressure of 5,000 psi. Hermetically sealed SPST or SPDT magnetically actuated reed switches are available as options to provide...
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Differential Pressure Gauge is diaphragm-operated.
Model 142 utilizes diaphragm to provide complete high side to low side isolation. It extends differential pressure down to 0-20 in. H2O with accuracy below 0-400 in. H2O. Maximum range is 0-25 psid. Unit features full over range protection in both directions up to rated safe working pressure of 3,000 psi for aluminum and stainless steel, and 1,500 psi for brass. Accuracy is Ã-
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Differential Pressure Gauge suits seawater applications.
Model 120 Series Filter Minder ranges from 0-5 through 0-100 psid with accuracy of Ã-
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Pressure Switch suits potentially hazardous locations.
Model 120 gauge/switch is offered with aluminum or 316 stainless steel pressure containing components with various elastomers to suit every media, whether liquid or gas. SWP is 6000 psig. One or two switches in SPST and SPDT configurations are available. Switch is totally CSA certified and comes with choice of 2 Ã-½, 3 Ã-½, or 4 Ã-½ in. dials with aluminum or engineered plastic dial...
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Gauge helps meet NOx emissions regulations.
Model 130-PC indicates flow of ammonia-air mixture in selective catalytic reduction systems. It also monitors ammonia filter prior to injection into vaporizer. Applications include simple cycle gas turbine facilities, combined gas turbine/steam turbine facilities, and conventional fossil fuel fired plants.
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