Mid-West Instrument

Differential Pressure Gauge offers 4-20 mA transmitter option.
Electrical Equipment & Systems

Differential Pressure Gauge offers 4-20 mA transmitter option.

Featuring CSA, UL, and ATEX rated sensor, explosion-proof Model 220 provides loop-powered, 828 Vdc, 2-wire, 4-20 mA transmitter option with industrial type terminal strip and cast aluminum housing. Piston-operated unit offers differential ranges from 0-5 psid to 0-100 psid with accuracy of ±2% from 20-100% of full scale. Equipped with 4Â-½ in. dial and shatter-resistant lens,...

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Mid-West Instrument's Model 130 Monitors Ammonia-Air Mixture
Test & Measurement

Mid-West Instrument's Model 130 Monitors Ammonia-Air Mixture

for NOX control in Selective Catalytic Reduction (SCR) Systems Mid-West Instrument's Model 130 is available in materials designed specifically for service in ammonia environments such as Selective Catalytic Reduction (SCR) NOX reduction systems. Both wetted and external parts are engineered for this harsh environment. Typical applications include flow indication, flow balancing and filter...

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Electrical Equipment & Systems

Differential Pressure Switches have explosionproof design.

Certified to CSA, UL, and ATEX standards, 220/240 explosionproof, differential indicating switches are constructed of 316-316L aluminum and have weather resistant, 4 Â-½ in. gauge front as well as ½ in. FNPT cable or conduit entry. Piston-style 220 and diaphragm-style 240 offer respective working pressures to 4,000 and 1,500 psi, as well as ranges from 0-5 to 0-100 psid and 0-20 in....

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Differential Pressure Switches meet global standards.
Electrical Equipment & Systems

Differential Pressure Switches meet global standards.

CSA, UL, and ATEX certified, explosion-proof Models 220/240 are made of lightweight aluminum with weather-resistant 4Â-½ in. gauge front. Piston-style Model 220 features working pressure of 4,000 psi and ranges from 0-5 to 0-100 psid, while diaphragm-style Model 240 provides working pressure of 1,500 psi and ranges from 0-20 in. H2O to 0-100 psid. Both IP65-rated indicating switches include...

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Mid-West Instrument's Model 130
Communication Systems & Equipment

Mid-West Instrument's Model 130

Monitors Ammonia-Air Mixture for NOX control in Selective Catalytic Reduction (SCR) Systems Mid-West Instrument's Model 130 is available in materials designed specifically for service in ammonia environments such as Selective Catalytic Reduction (SCR) NOX reduction systems. Both wetted and external parts are engineered for this harsh environment. Typical applications include flow indication, flow...

Read More »
Tank Level Gauges and Switches suit cryogenic/liquefied gas.
Electrical Equipment & Systems

Tank Level Gauges and Switches suit cryogenic/liquefied gas.

Available in single and double switch options, Model 116 indicating switches feature Dry Bellows design with internal bi-directional relief valves with no liquid fill required to protect unit from over-range. DP ranges from 0-80 in. H2O to 0-600 in. H2O. Rated at 4 A at 30 Vdc, 5 A at 120 Vac SPDT, units come with highly visible Flag option to indicate reorder" or "alarm" fluid conditions, and...

Read More »
Mid-West Instrument's Model 130 Monitors Ammonia-Air Mixture for NOX Control in Selective Catalytic Reduction (SCR) Systems
Communication Systems & Equipment

Mid-West Instrument's Model 130 Monitors Ammonia-Air Mixture for NOX Control in Selective Catalytic Reduction (SCR) Systems

Mid-West Instrument's Model 130 is available in materials designed specifically for service in ammonia environments such as Selective Catalytic Reduction (SCR) NOX reduction systems. Both wetted and external parts are engineered for this harsh environment. Typical applications include flow indication, flow balancing and filter monitoring. These products have a proven track record of over eight...

Read More »
Switches for Potentially Hazardous Locations
Electrical Equipment & Systems

Switches for Potentially Hazardous Locations

Mid-West Instruments model 120 gauge and switch is a cost effective solution to solve your hazardous location problem. The 120 is available in aluminum or 316 stainless pressure containing components with a wide variety of Elastomers to suit every media, whether liquid or gas. SWP is 6000 PSIG. CSA Certified The entire 120 unit and all of its components are CSA certified for service in Class I,...

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Explosion-Proof DP Switches meet global standards.
Electrical Equipment & Systems

Explosion-Proof DP Switches meet global standards.

Certified to CSA, UL, and ATEX standards, 220/240 differential indicating switches feature aluminum or 316/316L construction; weather-resistant, 4Â-½ in. gage front; and ½ in. FNPT Cable or conduit entry. Model 220-Piston Style switch, rated for working pressures to 4,000 psi, comes in 0-5 to 0-100 psid ranges. Featuring total separation between high and low side, Model 240-Diaphragm...

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Mid-West Instrument has CRN 12564.5C for all Canadian Provinces
Agricultural & Farming Products

Mid-West Instrument has CRN 12564.5C for all Canadian Provinces

Where ever a CRN (Canadian Registration Number) is required for equipment produced in Canada or shipped into Canada, Mid-West Instrument has products to meet this requirement. A wide variety of models and materials are covered by a CRN for all of Canada. Contact our inside Sales Coordinators to assist you in selecting the most cost effective model and material for your specific CRN requirements....

Read More »
Differential Pressure Gauge offers 4-20 mA transmitter option.
Electrical Equipment & Systems

Differential Pressure Gauge offers 4-20 mA transmitter option.

Featuring CSA, UL, and ATEX rated sensor, explosion-proof Model 220 provides loop-powered, 828 Vdc, 2-wire, 4-20 mA transmitter option with industrial type terminal strip and cast aluminum housing. Piston-operated unit offers differential ranges from 0-5 psid to 0-100 psid with accuracy of ±2% from 20-100% of full scale. Equipped with 4Â-½ in. dial and shatter-resistant lens,...

Read More »
Mid-West Instrument's Model 130 Monitors Ammonia-Air Mixture
Test & Measurement

Mid-West Instrument's Model 130 Monitors Ammonia-Air Mixture

for NOX control in Selective Catalytic Reduction (SCR) Systems Mid-West Instrument's Model 130 is available in materials designed specifically for service in ammonia environments such as Selective Catalytic Reduction (SCR) NOX reduction systems. Both wetted and external parts are engineered for this harsh environment. Typical applications include flow indication, flow balancing and filter...

Read More »
Electrical Equipment & Systems

Differential Pressure Switches have explosionproof design.

Certified to CSA, UL, and ATEX standards, 220/240 explosionproof, differential indicating switches are constructed of 316-316L aluminum and have weather resistant, 4 Â-½ in. gauge front as well as ½ in. FNPT cable or conduit entry. Piston-style 220 and diaphragm-style 240 offer respective working pressures to 4,000 and 1,500 psi, as well as ranges from 0-5 to 0-100 psid and 0-20 in....

Read More »
Differential Pressure Switches meet global standards.
Electrical Equipment & Systems

Differential Pressure Switches meet global standards.

CSA, UL, and ATEX certified, explosion-proof Models 220/240 are made of lightweight aluminum with weather-resistant 4Â-½ in. gauge front. Piston-style Model 220 features working pressure of 4,000 psi and ranges from 0-5 to 0-100 psid, while diaphragm-style Model 240 provides working pressure of 1,500 psi and ranges from 0-20 in. H2O to 0-100 psid. Both IP65-rated indicating switches include...

Read More »
Mid-West Instrument's Model 130
Communication Systems & Equipment

Mid-West Instrument's Model 130

Monitors Ammonia-Air Mixture for NOX control in Selective Catalytic Reduction (SCR) Systems Mid-West Instrument's Model 130 is available in materials designed specifically for service in ammonia environments such as Selective Catalytic Reduction (SCR) NOX reduction systems. Both wetted and external parts are engineered for this harsh environment. Typical applications include flow indication, flow...

Read More »
Tank Level Gauges and Switches suit cryogenic/liquefied gas.
Electrical Equipment & Systems

Tank Level Gauges and Switches suit cryogenic/liquefied gas.

Available in single and double switch options, Model 116 indicating switches feature Dry Bellows design with internal bi-directional relief valves with no liquid fill required to protect unit from over-range. DP ranges from 0-80 in. H2O to 0-600 in. H2O. Rated at 4 A at 30 Vdc, 5 A at 120 Vac SPDT, units come with highly visible Flag option to indicate reorder" or "alarm" fluid conditions, and...

Read More »
Mid-West Instrument's Model 130 Monitors Ammonia-Air Mixture for NOX Control in Selective Catalytic Reduction (SCR) Systems
Communication Systems & Equipment

Mid-West Instrument's Model 130 Monitors Ammonia-Air Mixture for NOX Control in Selective Catalytic Reduction (SCR) Systems

Mid-West Instrument's Model 130 is available in materials designed specifically for service in ammonia environments such as Selective Catalytic Reduction (SCR) NOX reduction systems. Both wetted and external parts are engineered for this harsh environment. Typical applications include flow indication, flow balancing and filter monitoring. These products have a proven track record of over eight...

Read More »
Switches for Potentially Hazardous Locations
Electrical Equipment & Systems

Switches for Potentially Hazardous Locations

Mid-West Instruments model 120 gauge and switch is a cost effective solution to solve your hazardous location problem. The 120 is available in aluminum or 316 stainless pressure containing components with a wide variety of Elastomers to suit every media, whether liquid or gas. SWP is 6000 PSIG. CSA Certified The entire 120 unit and all of its components are CSA certified for service in Class I,...

Read More »
Explosion-Proof DP Switches meet global standards.
Electrical Equipment & Systems

Explosion-Proof DP Switches meet global standards.

Certified to CSA, UL, and ATEX standards, 220/240 differential indicating switches feature aluminum or 316/316L construction; weather-resistant, 4Â-½ in. gage front; and ½ in. FNPT Cable or conduit entry. Model 220-Piston Style switch, rated for working pressures to 4,000 psi, comes in 0-5 to 0-100 psid ranges. Featuring total separation between high and low side, Model 240-Diaphragm...

Read More »
Mid-West Instrument has CRN 12564.5C for all Canadian Provinces
Agricultural & Farming Products

Mid-West Instrument has CRN 12564.5C for all Canadian Provinces

Where ever a CRN (Canadian Registration Number) is required for equipment produced in Canada or shipped into Canada, Mid-West Instrument has products to meet this requirement. A wide variety of models and materials are covered by a CRN for all of Canada. Contact our inside Sales Coordinators to assist you in selecting the most cost effective model and material for your specific CRN requirements....

Read More »

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