HVAC and Building Automation

Visual monitoring and electronic control of very low differential pressure with an easy-to-read gage in durable and rugged housing

The most accurate and easy to operate manometer on the market

Versatile, handheld, battery operated manometers

Versatile, compact, handheld instrument for measuring percentage of relative humidity and temperature in °F or °C

Digital manometer reads from 0-20.00" w.c. with ±0.5% F.S. accuracy and minor divisions to 0.01

Measures up to two temperature measurements simultaneously

Convenient all-in-one kit is small, light and easy to use

Measure air velocity or air volume, temperature, and humidity simultaneously and easily

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

Measures air velocity or air volume and temperature simultaneously while storing up to 99 readings

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

Designed especially for precision measurement of low differential pressures in laboratory & test applications

Accepts a variety of inputs to allow temperature measurements and set points up to 1999°F (1300°C)

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

Taking the heat, the dust, and a 3 m drop, you can handle these mini IR thermometers without care

Highly precise 0.25% full scale accuracy piezo-resistive sensor contained in a compact, rugged housing

Indicates Open Loads

Converts RS-232 to RS-485, Isolates & Repeats

Microprocessor-based high performance transmitter

A microprocessor-based high performance transmitter

New standard in 1/32 DIN power, flexibility, and value

Advanced control features for the most demanding temperature or process applications

New standard in 1/32 DIN power, flexibility and value

Microprocessor-based high performance transmitter with HART communication, push-button configuration

Microprocessor-based high performance transmitter.

Microprocessor-based high performance transmitter

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

Delivers reliable high performance for the toughest applications in the most hazardous environments

An easy to use, high performance unit with a low price

Combines economical startup cost, low air consumption, and reliable performance

Outstanding performance with an extremely low price, making it an exceptional value for industrial applications

Precision machined, virtually unbreakable and free of distortion.

The heavy duty welded carbon steel chamber provides a control to operate up to 1000 psi & process temp. up to 750°F, 400°F at the...

Offered in inclined & vertical styles for highly accurate laboratory or general industrial service

Globe Valves, Ideal for Steam and Water Flow Control, 1/2" to 2-1/2" Sizes, 2-Way or 3-Way

Indicate Positive, Negative or Differential, Accurate within 1%

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

Single seated, top or cage guided globe valves - probably the simplest, from construction standpoint, yet most versatile control...

Serve as a compact, low cost switch for gas fired furnaces and equipment

Combines the best features of the popular Dwyer® Series 1950 Pressure Switch with the benefit of natural gas compatibility

an easy to use, high performance unit with a low price

Manual Reset eliminate common problems associated with typical high duct static cutout installations

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

FM approved, large dual display, universal input

Universal Input, Dual Output, On/Off PID or FUZZY Logic Output Control

Accurate temperature measurement and control in a 1/16 DIN package

Dual control output, RS-485 communication, and universal inputs allow you to monitor and control temperature and process...

1/16 DIN, universal input, fuzzy logic, self-tune PID