Dwyer Instruments, Inc.

Digital Pressure Gauges let users select engineering units.
Test & Measurement

Digital Pressure Gauges let users select engineering units.

DPGAB and DPGWB series, supplied in ABS plastic housing, are digital pressure gages that offer selectable engineering units, 0.5% FS accuracy, and digital push-button zero. While DPGAB works with air and compatible gases, DPGWB can be used with compatible liquids and gases. Weighing 5.6 oz. and measuring 2.62 in. OD by 1.52 in. deep, units feature 4-digit LCD and auto shut-off. Protective rubber...

Read More »
Pleated Air Filters feature moisture-resistant frame.
Electronic Components & Devices

Pleated Air Filters feature moisture-resistant frame.

Suited for commercial, industrial, and healthcare applications, Series DF features 100% recyclable paperboard frame and thermally bonded synthetic media that inhibits biological growth and is not adversely affected by high humidity applications. Square pleat tip design provides rigidity, while center support strut adds strength and eliminates breaching. With max continuous operating temperature...

Read More »
Vane Thermo-Anemometer measures air volume, velocity, and temp.
Test & Measurement

Vane Thermo-Anemometer measures air volume, velocity, and temp.

Suited for balancing air conditioning and heating ducts or checking operation of fans and blowers, Model 8901 measures air volume in cubic feet/min and cubic centimeters/sec, as well as air velocity in ft/min, m/s, knots, km/hr, and mph with ±2% accuracy. Multifunction LCD simultaneously displays air velocity and temperature or air flow and temperature in selectable units. Powered by 9 V...

Read More »
Shut-Off Valve can connect 3 instruments together.
Fluid & Gas Flow Equipment

Shut-Off Valve can connect 3 instruments together.

Constructed of solid gray PVC with Buna-N seals and rotating flag handle, Series A-5000 is designed for air and compatible gases. Unit can withstand operating pressure of 125 psi and max temperature of 140°F. Handle has 180° rotation and lies directly over open port. When handle is rotated 90° from either port, flow is shut off to both outlet ports. Since bottom port on valve is common, Series...

Read More »
Analog Process Meter features NEMA 4X front panel design. .
Test & Measurement

Analog Process Meter features NEMA 4X front panel design. .

Weatherproof and UV-resistant, Series APM displays flow rate and total from flow meter with 4-20 mA or 0-10 V analog output. Features include dual-line display with adjustable intensity for use in dark rooms as well as in sunlight. Up to 8 visual alarm set points trigger certain events, while 3 function keys can be programmed to provide direct menu access. Requiring 85-265 Vac or 12/24 Vdc power...

Read More »
Low Pressure Hand Pump is used for calibration tasks.
Fluid & Gas Flow Equipment

Low Pressure Hand Pump is used for calibration tasks.

Featuring pressure range of ±5.8 psi, Model LPCP is used to adjust and calibrate pressure transducers, precision pressure gauges, and other pressure instruments. It uses air as media, performing adjustments with stability and resolution up to 0.01 Pa. Quick connectors accelerate instrument connect/disconnect, and heat-insulator between cover and pressure chamber lessens heat effect during...

Read More »
Programmable Pulse Process Meter has NEMA 4X front panel.
Test & Measurement

Programmable Pulse Process Meter has NEMA 4X front panel.

Along with dual-line, adjustable-intensity, weatherproof display, Series PPM offers up to 8 visual alarm set points, 3 programmable function keys, and programmable delay time. It can obtain non-linear input signals and linearize them with 32-point linearizer. With up to 4 relays, series features latching, non-latching, sampling, pump alteration control, and failsafe action. It accepts pulse, open...

Read More »
Low Differential Pressure Switch features DPDT contacts.
Electrical Equipment & Systems

Low Differential Pressure Switch features DPDT contacts.

Offered with DPDT switch output, Series 1831 exhibits 2% repeatability and does not require any power for operation. Manual reset activates upon increase in pressure, and ranges from 2.5-23 in wc are available. In addition to providing accessible set point adjustment, design eliminates problems associated with existing switches in high duct static cutout installations. Mounting bracket is...

Read More »
Thermal Dispersion Flow Transmitter has no moving parts.
Electrical Equipment & Systems

Thermal Dispersion Flow Transmitter has no moving parts.

Series TDT thermal dispersion flow transmitter, used for metering of all fluid media, has adjustable insertion mounting for pipe sizes of 1-24 in., while extensions allow use with up to 75 in. dia pipes. Unit contains PT resistor that measures media temperature, and one that is heated by attached heating resistor. Flow of media cools heated resistor proportional to speed of flow, resulting in...

Read More »
Industrial Body Flowmeters survive caustic environments.
Test & Measurement

Industrial Body Flowmeters survive caustic environments.

Intended for use with corrosives, gases, and high-purity fluids, Series P72 includes P72-A, comprised of P72 and polysulfone, and P72-B, which has all P72 wetted components for maximum corrosion resistance. Both exhibit full-scale accuracy of ±2% and can be disassembled without meter being removed from pipeline. Suited for water treatment facilities, meters are offered with standard -¾, 1-½,...

Read More »

All Topics