Competitively priced, quality differential pressure gauges and switches for use in measuring the pressure drop across filters, strainers, separators, valves, and pumps in Hazardous Locations. (read more)

Mid-West Instrument Launches New Diaphragm Isolated Differential Pressure Gauge for the OEM Market. (read more)

The Model 444 Series Differential Pressure Indicator offers a simple, yet functional design for use with filters, strainers, etc. This low cost indicator makes the perfect alternative to more costly Differential Pressure Gauges where readability, small size and price are important considerations. (read more)

Precision differential pressure bellows type gauge and Switch for Flow, Liquid Level, Balancing Leak Detection, Etc.

Range: 0-10" H2O (0-25 mbar) to 0-80" H2O (0-200 mbar) (read more)

Precision differential pressure bellows-type gauge and Switch for Flow, Liquid Level, Balancing Leak Detection, Etc.

Range: 0-80" H2O (0-200 mbar) to 0-400" H2O (0-1 bar) (read more)

Competitively priced, high performance quality differential pressure gauges and switches to meet all of your differential pressure measurement and switching requirements. (read more)

Competitively priced, piston type differential pressure gauges and switches for use on filters, strainers, pumps, liquid level, and local flow indication, etc. (read more)

The Model 109 encapsulated bourdon tube design provides a simple, compact, and accurate diferential pressure indicator. Ideal for Flow, Liquid Level Balancing, Leak Detection etc. (read more)

"Filter Minder" Piston-Type Differential Pressure Gauge. Competitively priced for use on filters, strainers, pumps, liquid level and local flow indication etc. (read more)

The Model 130 diaphragm isolated Differential Pressure Switch is CSA Certified to both the Canadian and U.S. Standards and U.L. Listed to the U.S. Standards. The entire assembly is Certified for use in Class I, Division 1, Groups C, D; Class II, Division 1, Groups E, F, & G Hazardous locations. The entire gauge and the switch is enclosed in a rugged flameproof enclosure. (read more)