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Ideal for sensing fan flow rates in HVAC systems

Up to 1500 psi, Fixed Setpoint, Up to 2.0 GPM, Rugged Brass Body

Fixed Set Points from 0.25 to 2.0 GPM, 3/8" NPT or "Quick Disconnect" Adapters

Ideal for air and post-filtered water applicatoins, with fixed set point; FDA compliant

Flow rates from 0.10 GPM - 1.5 GPM, piston-type operation, fixed setpoints

An infrared sensor designed to automatically control an HVAC ventilation system

Automatically controls a HVAC ventilation system

Water Activity Measurement in Hygroscopic Materials

Designed for use wherever there is an application for a conventional flow orifice plate

A low cost, rugged optical level switch that indicates the presence or absence of liquid

Great for monitoring ambient air temperatures in outdoor applications

Provide easy flow regulation in all applications, including shut off and throttling for pressure gages and instruments

Ideal for use in small, confined spaces, where larger valves are of no use.

Customize to Fit Application, 65 mm or 150 mm Variable Area Flow Tubes

Professional differential pressure transmitter meeting stringent industry standards with innovative global product design

The perfect choice for directional control of fluid in instrumentation and process system

Split Core, Integral Mounting Tabs

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

One or two pump control with built-in alternator provides versatile level control

One or two pump control with built in alternation, over temperature protection, and seal failure monitoring

2 in or 1-1/2 in scale with a configurable valve option suitable for both gas and liquid with advanced features at a low cost

Measures DC/AC voltage and DC/AC current resistance, 4000 count digital display, high impact case

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

Heavy-duty on-off or throttling service for valves or dampers, including our BFV Series butterfly valves

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

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

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

Low Cost, Solid or No Core, LED Confirmation, Adjustable Set Point

Ideal for level monitoring in well and borehole applications

Low cost, direct reading scales offer 3% accuracy; for portable or stationary applications

Durable, gold scale, ideal for weather monitoring stations

A line of position indicators with a selection of various output options

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

Ideal for use with Dwyer® precision air velocity gages, transmitters and switches

Factory Mutual and Canadian Standards Association approved

0 to 10 VDC Analog Output, Fully Adjustable Output, Over Voltage Protection

Zero-Crossover or Phase Angle Fired

1/8 DIN, Large Dual-Line Display

Ideal for testing LP & natural gas lines and controls

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

1.5% full scale accuracy in a 2.5 in gage, performance and accuracy for pressure & vacuum applications up to 160 in W.C.

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

Single Point or Differential Level Service, Compact Size, Up to 6 ft. (1.82 m) Probes

Precision, injection molded polycarbonate bodies and fittings

Quick Installation, Digital Input, Audible Alarm

3 Controls in 1 Device, DIP Switch Configuration

Built-in excitation power supply, load cell and potentiometer input, 1/8 DIN

Input availability for virtually all types of process measurement, flexibility and value in a standard 1/8 DIN package