Dwyer

Visual set point adjustment in 5 standard ranges (0.05 in W.C. - 12 in W.C.) with repetitive accuracy within ± 1%

Diaphragm sealed leak proof construction provide high reliability repetitive accuracy within ± 1%

Small size and low price with 2% repeatability, wide range of models from 0.07 in W.C. - 85 in W.C.

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

Visual set point adjustment, adjustable null zone, and functions as a null switch

Highly repeatable differential pressure switch, easy-to-read analog pressure gage & adjustable switch setting,

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

Measure positive, negative and differential pressures up to 100 PSI

Inclined range bore has a length of 20 in, accuracy to ± 0.25%, and parallax-free reading

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

Precision machined, virtually unbreakable and free of distortion.

Safety traps to prevent loss of fluid, easy roll up for transport and storage

Clear shatterproof indicating tube

Provides highly accurate positive, negative, or differential pressure readings without the need for moving parts, hidden wells, or...

Versatile, handheld, battery operated manometers

Constructed of an extruded aluminum case for exceptional durability

Measures positive, negative, or differential pressures of air and natural gases with a large, easy-to-read LCD

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

1/32 DIN package, IP65 (NEMA 4X) front housing, fully programmable

Measures & logs pressure measurements for critical applications, 0.05% accuracy, data logging function can store up to 10,742 readings

Indicate Positive, Negative or Differential, Accurate within 1%

Designed for determining the state of an inline filter

Measures pressure drop, over-range protection rated to 3000 PSIG or 6000 PSIG

Monitors the pressure of air and compatible gases

Indicate positive, negative or differential pressures and is accurate within 2%, high impact strength and high temperature rated

Versatile multi-function process gage, 0.25% full scale accuracy, standard with a loop-powered 4 - 20 mA transmitter output

Pressure applications from 10 in. W.C. to 10 PSI, dual scales with 3-2-3% full-scale accuracy on a 2.5 in dial

Large 4.5 in scale, PSI scales with 1% full scale accuracy, stainless steel housing and brass wetted parts

Field adjustable from gage face, unit operates on 12-24 VDC

Combination pressure/temperatuer gage, available in three different connection options, simplified installation

Designed for measurements of low pressures of gases and liquids, 1% full scale accuracy, available in 2-1/2 in dial

Measures gas pressure with ± 0.5% of full-scale accuracy, designed for easy installation, user selectable units

Able to generate pressure & vacuum for adjusting/calibrating pressure gages, transmitters, or switches

Wide variety of ranges, easy-open breather plug on top, 1.5% FS accuracy

Dual PSI and Bar (x100 kPa) scales with ± 1.5% full-scale accuracy, stainless steel housing and wetted parts