Dwyer Instruments, Inc.

Electrical Equipment & Systems

Differential Pressure Transmitter provides 4-20 mA output.

Designed to mount in same diameter cutout as standard Magnehelic® differential pressure gage, Series DM-2000 senses pressure of air and compatible gases, and sends standard 4-20 mA output signal. Standard and bi-directional ranges are available down to 0.25 in. wc full-scale. Pressure connections are inherent to glass-filled plastic housing, alleviating need to use accessory barbed fittings....

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Low Pressure Gages provide ±1% full scale accuracy.
Test & Measurement

Low Pressure Gages provide ±1% full scale accuracy.

Offering pressure ranges up to 10 psi, Series LPG3 features dual English and metric scales in ounces and inches or millimeters of water column. Units are designed with elastic element that expands and contracts with minute changes in pressure. They withstand ambient and process temperatures up to 150°F, as well as pressures up to 200 in. Bottom or back connection is available.

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Pressure Gages are suited for mining applications.
Test & Measurement

Pressure Gages are suited for mining applications.

Series MINEG Gages feature dual psi and Bar scales with red, green, and yellow zones on 2 in. dials. Silicone-filled gages have brass sockets and Phosphor Bronze Bourdon tubes, and can withstand ambient temperatures of 30-160°F. Hydraulic quick-connect connection with Buna O-ring and fluoroelastomer washer suits gage for roof support shields on hydraulic mining systems.

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Capacitive Level Switch measures powder, bulk, or liquid.
Electrical Equipment & Systems

Capacitive Level Switch measures powder, bulk, or liquid.

Insensitive to material buildup, CLS2 employs solid-state sensing technology, which uses impulse RF admittance measurement combined with active guard. Product is designed to auto-calibrate in application and features universal power supply that works from 12-240 Vac/dc. Also offered in weatherproof model, features include failsafe setting, status indicators, and programmable output time delay....

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Submersible Level Transmitter suits wastewater applications.
Electrical Equipment & Systems

Submersible Level Transmitter suits wastewater applications.

Equipped with non-clogging, 316 SS diaphragm resistant to damage from floating solids in wastewater, sludge, and slurries, PBLT2 measures height of liquid above its position in tank, sump, or pit. Standoff plate enables unit to be dropped to bottom of tank, and cable, available in ETFE or polyurethane, is vented to atmosphere for barometric pressure compensation. Suited for harsh applications,...

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Level Gages withstand temperatures of -50 to 160°F.
Test & Measurement

Level Gages withstand temperatures of -50 to 160°F.

Available in 3.5 and 4.5 in. dial sizes, Series LEVG possesses dual psi and feet of water column scales with 3-2-3 ANSI B40.1 Grade B accuracy. Gages have black steel housing with chrome bezel. Wetted parts include brass socket and phosphor bronze Bourdon tube. Wide offering of ranges is available from 15 psi/34 ft of wc to 200 psi/460 ft wc, making units suited for monitoring water tank level....

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Utility Gages offer ranges from vacuum to 10 psi.
Test & Measurement

Utility Gages offer ranges from vacuum to 10 psi.

Designed with chrome-plated steel housings and twist lock plastic lenses, 2.5 in. Series LPG1 Low Pressure Gages possess inches of water column scales with 1.5% accuracy. Units are available with -¼ in. male NPT bottom connection. They withstand temperatures of -40 to 140°F and are suited for air and gases compatible with brass.

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Pressure Gauges feature oil-free design.
Test & Measurement

Pressure Gauges feature oil-free design.

Available in 2 or 2.5 in. models, Series UNOG Use No Oil Gages possess psi scales with variety of ranges from 30-4,000 psi and 2.5% FS accuracy. Units feature polished brass housings and copper alloy wetted parts. Able to withstand ambient temperatures of -4 to 140°F, gauges come with -¼ in. male NPT bottom connection and are suited for indicating compressed gas cylinder pressures of...

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