Differential Pressure Instruments

Dwyer® Mark II M-700PA moulded plastic manometer. 3% accuracy for stationary & portable applications.

High Accuracy Differential Pressure Meter with logging facility and infra-red output to optional printer. Can display readings in 7 different pressure units. Supplied with hose and protective pouch. IP40 - Suitable for use in dry environments.
Range -100 to 100 kPa (-30 to 30 psi)

High Accuracy Differential Pressure Meter with logging facility and infra-red output to optional printer. Can display readings in 7 different pressure units. Supplied with hose and protective pouch.

Range -16 to 16 kPa (-2 to 2 psi)
IP40 - Suitable for use in dry environments.

This easy to use pressure meter has a simple two button operation and includes an integral magnet for hands free operation.

High Accuracy Differential Pressure Meter with logging facility and infra-red output to optional printer. Can display readings in 7 different pressure units. Supplied with hose and protective pouch.

Range -2 to 2 bar (-30 to 30 psi) IP40 - Suitable for use in dry environments.

High Accuracy Differential Pressure Meter with logging facility and infra-red output to optional printer. Can display readings in 7 different pressure units. Supplied with hose and protective pouch. IP40 - Suitable for use in dry environments.
Range -40 to 40 kPa (-5 to 5 psi)

High Accuracy Differential Pressure Meter with logging facility and infra-red output to optional printer. Can display readings in 7 different pressure units. Supplied with hose and protective pouch.

Range -8 to 8 kPa (-1 to 1 psi)
IP40 - Suitable for use in dry environments.

The 2" Murphy differential pressure swichgage is a combination gauge and switch for alarm and/or shutdown of equipment when pre-set limits are reached.

The 2" Murphy differential pressure swichgage is a combination gauge and switch for alarm and/or shutdown of equipment when pre-set limits are reached.

Save time and test more backflow assemblies with the Mako digital backflow test kit from Arbiter. The Mako is a digital alternative to traditional mechanical backflow test kits that features an easy to read, highly visible backlit display. Supplied c/w IANZ Accredited Calibration Certificate.

Save time and test more backflow assemblies with the Mako digital backflow test kit from Arbiter. The Mako is a digital alternative to traditional mechanical backflow test kits that features an easy to read, highly visible backlit display. Supplied c/w IANZ Accredited Calibration Certificate.

Digital version of Dwyer 605 series. Mounts in same size cutout as standard Magnehelic gauge with the added advantage od 4 to 20 mA output signal.
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The ideal replacement for the tried & true Dwyer Magnehelic. Designed to fit the same panel hole as the Magnehelic but a fully featured digital version powered by a 9V battery. Select View more/Buy now to select ranges and update prices.

Dwyer Series 1800 low differential pressure switches for general industrial service. For use only with AIR or Compatible gases.
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Dwyer Series 1900 low differential pressure switches for general industrial service. For use only with AIR or Compatible gases.
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The MS2 Magnesense Differential Pressure Transmitter is an extremely versatile transmitter for monitoring pressure and air velocity. User selectable ranges & outputs.
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Dwyer Series ADPS HVAC Differential Pressure Switch.
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The series 2000-HA Hich Accuracy Magnehelic Gauge is twice as accurate as the standard Magnehelic Gauge.

Dwyer Magnehelic Series 2000 differential pressure gauges are accurate to ±2 % of full scale. Single Scale Ranges listed from 60 to 750 Pa. For other ranges send us an inquiry.
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Dwyer Magnehelic Series 2000 differential pressure gauges are accurate to ±2 % of full scale. Single Scale Ranges listed from 1 to 30 kPa. For other ranges send us an inquiry.

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Dwyer Series 1800 low differential pressure switches for general industrial service. For use only with AIR or Compatible gases.
Select View more/Buy now to select ranges and update prices.

Dwyer Series 1900 low differential pressure switches for general industrial service. For use only with AIR or Compatible gases.
Select View more/Buy now to select ranges and update prices.

Digital version of Dwyer's popular Magneghelic Differential Pressure Gauge. This model is ex stock but other ranges from the brochure can be ordered by following the enquiry link.