Dwyer Instruments, Inc.

Flowmeter manually controls oxygen flow.
Controls & Controllers

Flowmeter manually controls oxygen flow.

Suited for OEM applications in medical field, Series OMA indicates and manually controls oxygen flow from oxygen generators. Clear acrylic body enables visual inspection. Precision valve and knob adjustment can be manually turned until desired oxygen flow level is reached, while ball float rises and falls to accurately indicate fluctuations in oxygen flow. Meter offers 4 ranges between 0.1-1.5...

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Panel Mount Gauges withstand temperatures of -40 to 160-
Test & Measurement

Panel Mount Gauges withstand temperatures of -40 to 160-

Series PPMG Process Panel Mount Gauges possess psi scales with 0.5% full scale ANSI B40.1 Grade 2A accuracy. Aluminum front-flange safety case has solid front with pressure relief rear opening, and 4.5 in. gauges feature front screw on flange for panel installation and access to adjustable needle pointer. Units include 316 SS socket and Bourdon tube for chemical compatibility, and are available...

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Valve and Actuators have no exposed moving parts.
Fluid & Gas Flow Equipment

Valve and Actuators have no exposed moving parts.

Combining pneumatic actuator and on-off control valve, Series CVA Compact Valve and Actuators eliminate packing glands, actuators, and mounting kits. Stroke is linear and parallel to flow, reducing required force to close or open valve, and internal waterway design allows optimum flow characteristics. Pneumatic actuated valve is available in double acting with 2 supply ports (1/8 in. NPT), spring...

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Compressor Pressure Switches provide pump and motor control.
Electrical Equipment & Systems

Compressor Pressure Switches provide pump and motor control.

With 20 A electrical rating, Series CX ranges from 25-175 psig and is suitable for regulating tank pressures on small air compressors. Units feature adjustable set point and deadband, and are not mounting sensitive. Offered in 1- and 4-port models, switches come with un-loader valve, which prevents compressors from starting under load. They also include auto/off disconnect lever for manually...

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Differential Pressure Control features NEMA 4 enclosure.
Agricultural & Farming Products

Differential Pressure Control features NEMA 4 enclosure.

In one enclosure with removable electrical terminal blocks, Series DHII DigihelicÂ-® II provides 4-20 mA process output, 2 SPDT relays with adjustable dead bands, and backlit LCD that can be programmed to read in pressure, velocity, or flow. Unit comes with ModbusÂ-® Communications and can be powered with 120/220 Vac or 24 Vdc. Menu key lets user select security level, set point, alarm,...

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Process Gauges exhibit chemical compatibility.
Test & Measurement

Process Gauges exhibit chemical compatibility.

Designed with phenolic safety-case that has solid front and blow-out back, 4.5 in. Series 763 and 764 feature internal overload and under-load protection as well as removable bezel for access to adjustable needle pointer. Ranges are available from full vacuum, compound to 20,000 psi with 0.5% FS ANSI B40.1 Grade 2A accuracy. Shipped dry, Series 763 can be liquid-filled in field. Glycerin-filled...

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