Dwyer

Features dual outputs, universal input, and up to three additional alarm outputs

Designed for direct or reverse acting (cooling or heating) control

10" W.C. DIFFERENTIAL PRESSURE MODULE

A barstock style needle valve that is designed for isolating instruments from liquids or gases

Precision instruments in inclined & vertical (well-type) styles for the measurement of static pressure, vacuum or differential pressure

Convert an analog input signal to a linearly proportionate pneumatic output by modulating its control valves to regulate branch line...

Provides a dual source of pneumatic pressure and vacuum for verifying the calibration pressure instrumentation

High measurement accuracy, high shock and vibration resistance, 6 user selectable pressure units

2 switches, indicating gage and transmitter with two line display and external programming buttons

3 in 1 instrument possessing a digital display gage, control relay switches, & a transmitter w/ current output and a power usage of...

NEMA 4 housing with large & bright LCD, detachable terminal blocks reduce wiring difficulties

Is a compact unit that provides low cost, high performance pressure regulation of compressed air or air/water

Designed with a 20 amp normally closed SPST switch for direct control of pumps and motors

Offer a versatile range of configurations allowing utilization of their many features

Two opposing bellows combine maximum sensitivity and vibration resistance at a moderate cost

Specifically designed to stand up to extended duty applications

Uses EnOcean® wireless technology to monitor pressure, vacuum, and differential pressures

Combine advanced design and precision construction in a small size.

Heavy duty, industrial unit has a unique new design which provides sensitivity to differential pressures as low as 10 inches of water

Rugged construction and explosion-proof design, high over-pressure protection and vibration resistance

Set point and deadband are easily adjustable, can be mounted in any orientation, simple & reliable

Wide range of field adjustable pressure set point options, easy to install and easy to adjust, life of over 10 million cycles

Equipped with high proof pressure capabilities, available with either spade terminals or flying leads

15 A SPDT switch for direct control of pumps and motors, pressure, vacuum, or compound ranges available

Field adjustable with simple indicating pointer, vacuum and pressure ranges, stainless steel construction

Visible set point and external adjustment, available in weatherproof and explosion-proof housing

Explosion proof and weatherproof housing, independant piston action design, mountable in any position

High over-pressure protection with a pressure range to 1400 PSI, visible setpoint, and fixed deadband

Weatherproof and explosion-proof, burst pressure protection to 3000 PSI, visible set-point and deadband adjustments

Offers field adjustments and can handle system pressures up to 6000 PSIG

Field adjustable set point, gold inlay contacts, small and lightweight for applications where space is constrained

Designed with a double diaphragm, low cost with a minimum 20 million cycle life expectancy and an extremely fast response time

± 1% of full scale repeatability, clear easy-to-read scale with convenient external setpoint adjustment

Measures & controls positive, negative, or differential pressures of non-combustible & non-corrosive gases

High static pressure rating of 200 PSIG, low differential set points, NEMA 4X weatherproof enclosure

Designed for pressure, vacuum, and differential pressures

Customers say the extremely high sensitivity and great repeatability make this the best pressure switch ever made

High-quality miniature snap-action switches with a high current capacity and high temperature rating

Utility Pressure Gauge, Dual psi/bar, 300 psi, 2.5% Accuracy, Black Steel

Pressure module, differential pressure range 20" w.c.

Dual Scale Industrial Pressure Gages, ± 2.5% Accuracy, 304 SS, 1/8" NPT

0.5% full scale accuracy in a rugged, easy-to-use unit at prices comparable to mechanical gages.

The most accurate and easy to operate manometer on the market

Suitable for total pressures up to 100 PSIG and temperatures up to 150°F, with an accuracy of ± 2% of full scale

Inclined and inclined-vertical types, and can be mounted on any vertical surface

Versatile, handheld, battery operated manometers

Capable of testing hydronic systems with test procedures recommended by ASSE, AWWA, CSA, FCCC, HR-USV, & NEWWA

Ideal for testing LP & natural gas lines and controls