Defense

Adjustable Switch and Delay Settings, Continuous 4 to 20 mA Output

Optional Auxiliary, Relay Output, Split Core

Easy-to-use programming menus designed for quick installation

Dual output control, RS-485 communication, auto-tuning

Designed to withstand environmental effects such as shock, vibration, temperature, and EMI/RFI

Designed to meet 3A standards for applications in food, dairy, beverage and pharmaceutical processing, liquid level control, and...

Compatible with a wide range of gases and liquids, including corrosive materials, and is specially designed for weatherproof service...

Designed to measure pressures as low as 0.1 in w.c. with ±0.4% accuracy, features 15 psid overpressure

Fixed range transmitter for harsh environments and suitable for high shock and vibration applications

Perfect solution to any application where a very accurate low pressure transducer is necessary

Compact & lightweight, ± 0.8% FS accuracy, can withstand up to 15 PSIG overpressure with no damage to the unit

Capable of measuring low pressures with a ± 1% accuracy

Push-Button Temperature Transmitters accept thermocouple (J, K, T), RTD (Pt100Ω) or thermistor input and provide a linearized 4 to...

RTD or thermocouple input, zero and span adjust, linearized 4 - 20 mA signal

Push-activated zero function and an associated LED light indicator, 2-wire, 4 - 20 mA output

Temperature compensated units, provides a 4 - 20 mA output signal which can be interfaced with chart recorders, data loggers, and more

Quick response capacitance sensor delivers a 4 - 20 mA output signal and ± 0.25% accuracy

Remote probe construction allows for remotely mounting the electronic enclosure for easier accessibility

State-of-the-art, 8-channel data acquisition system

Advanced design, precision construction, compact size, and repeatability; with set points from 0.07 in W.C. to 20 in W.C.

Low-cost, direct reading instrument to measure air velocity and static pressure in dirty air flow applications

Measuring pressures of liquids, gases, and vapors with a 0.5% F.S. accuracy, a 4 - 20 mA output, and a NEMA 4X enclosure

Fixed range, stainless steel transmitter designed to continuously measure pressure for years even in the toughest environmental and...

Suitable for measuring over-pressure, under-pressure, and differential pressure in compatible gases and liquids with 1% accuracy

Monitors differential pressure of air and compatible gases and liquids with 0.5% accuracy

10 or 25 Amp, SPST-NO Operation

Senses very low pressures of air and non-combustible, compatible gases

Positive, negative and differential pressures can be measured within a full span accuracy of ± 0.25, NEMA 4X enclosure

Simple calibration push-button sets back zero and span, ± 0.25, ± 1, or ± 2% accuracy

Senses the pressure of air & compatible gases

Capable of measuring the pressures and flow of air or non-conducting gases at high resolutions

Ultra thin silicon diaphragm, high accuracy at low pressure ranges, NEMA 4X enclosure

Calibrated to 0.25% full scale accuracy, ranges from 0.1 in W.C. - 25 in W.C.

Very low ranges with exceptional stability, reliability, and either a ± 0.25% or ± 0.5% accuracy

Versatile analyzer with up to 4 gas sensors (O2, CO, NO, NO2 and SO2)

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

Single and dual channel safety barriers for all standard applications of instrumentation

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

Constructed of an extruded aluminum case for exceptional durability

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