Dwyer Instruments, Inc.
Michigan City, IN 46360
Pressure Transmitter withstands temperatures to 200-
Series 626-GH offers 0.25% full scale accuracy on full vacuum, compound, and 0-5 to 0-5,000 psig ranges. Constructed from 316 and 316L stainless steel, unit senses pressure of air, compatible gases, and liquids, then sends current or optional voltage output signal. Transmitter comes in 3 x 7/8 in. NEMA 4X housing.
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Pressure Transmitter monitors HVAC equipment.
Series 629 Wet/Wet Transmitter monitors differential pressure on water chillers, coils, heat exchangers and pumps. Machined from brass and completely assembled to transmitter, optional 3-way integral valve manifold allows installer to isolate or combine pressures on high- and low-pressure ports. It also allows maintenance on transmitter without interrupting process. Bleed ports are provided to...
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Sight Flow Indicator facilitates installation and viewing.
Rotor-style Series SFI-801 has clear polycarbonate body, which enables 360Ã-
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Controller suits pressure, velocity, and flow applications.
Series DH DigiHelicÃ-® Differential Pressure Controller achieves 0.5% FS accuracy on ranges from 5-100 in. wc. It provides 4-20 mA process output and 2 SPDT relays with adjustable dead bands. Housed in 1/8 DIN enclosure, unit operates from 120/220 Vac or 24 Vdc and includes ModbusÃ-® communications. User can select from variety of options, including security level; set point or set point...
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Digital Manometer is suited for field or laboratory use.
Model 476-0 features electronic zeroing to null out any minor pressure differences, and auto power off function that preserves battery life. Able to measure positive and negative pressure from -20 to +20 in. wc with Ã-
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Differential Manometer features extruded aluminum case.
Digital Model 478-0 measures positive, negative, or differential pressures from -60 to +60 in. wc. It features selectable engineering units, Min/Max function, and backlight for poorly lit conditions. Hold key freezes current pressure measurement on display, while zero button nulls out any minor pressure differences. Device is suited for verifying filter condition, monitoring clean rooms,...
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Float Switch controls liquid levels in tanks.
Series CFS Cable Float Switch controls level of liquids in filling or draining reservoirs and tanks. Mercury-free product is designed with inverter micro switch housed in polypropylene cover. Unit includes counterweight to adjust stop and start levels of pump up/pump down application.
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Pressure Gage suits applications subject to vibration.
Designed with 316 L stainless steel tube and socket for chemical compatibility, Series 760 Liquid Filled Pressure Gage is suited for applications where vibration, pulsation, mechanical shock, and pressure spikes are common. Units feature glycerin fill and micrometer adjustable pointer.
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Teflon Flowmeter suits corrosive liquid applications.
Designed for in-line mounting, Series VAT Variable Area Teflon Flowmeter includes a removable protective shield and features 0-10 scale for flow indication. Each unit is individually leak tested and has leak integrity rating of 1 x 10-7 sccs Helium or better. Models, available with or without valve, are suited for high purity or corrosive liquid applications.
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Wet/Wet DP Transmitter suits HVAC applications.
Series 629 Wet/Wet Differential Pressure Transmitter senses differential pressure of compatible gases or liquids and sends 4-20 mA output signal. Unit, designed for wetted parts of 316 and 316L stainless steel, contains pressure sensor that offers 0.5% FS accuracy on ranges from 10-100 psid. It comes in NEMA 4X housing that withstands temperatures to 200Ã-
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