Dwyer Instruments, Inc.
Michigan City, IN 46360

Thermoplastic Butterfly Valve features full body liner.
Built with blowout-proof stainless steel stem, Series PBFV valves are offered with PVC and CPVC thermoplastic construction for corrosion resistance in chemical and wastewater applications. One-piece body incorporates fully supported flanged bolt holes to prevent stressing of mating pipe flanges, and full body liner with V-notch retention design ensures positive sealing of EPDM or FPM liner to...
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Differential Flow Transmitter measures up to 125 psig.
To monitor process fluids, Series DFT uses segmented wedge differential producer for measuring flow rates as related to pressure. Sensor can be mounted in any position and allows designer to install it in any orientation: vertical, horizontal, or inverted. Featuring measuring accuracy of -
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Tilt Switch Control Units include adjustable time delay.
Equipped with logic selector switch, Series LTC includes 2 contacts for connection to probe, 3 for input power, and 2 sets of outputs, each with 1 normally open, 1 normally closed, and 1 common. Controller output is through relay, which provides change in contacts as probe moves from vertical to tilt and vise versa. Adjustable from 1-10 seconds, time delay feature may be assigned to either...
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Digital Panel Meter is designed for accuracy, visibility.
Supplied in protective metal casing, Series DPMX has 3-½-digit display - available with 2.3 in. LED segments in red, green, or blue - that can be viewed from across room or in dark areas. Features include 90-250 Vac universal power supply, user-selectable process inputs, and mounting bracket that can be adjusted up to 180-
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Particulate Transmitter utilizes induction sensing.
Usable as dust collector emissions monitor and leak detector, standard Series PMT is designed for general maintenance planning and process protection applications. Adjustable linear or logarithmic output scaling enables trending of baseline and high peak emissions that are caused by filter cleaning cycles and developing leaks. Protective layers on probe work with induction-sensing to ensure...
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Differential Pressure Transducers are available in 3 models.
Series WWDP Wet-to-Wet Differential Pressure Transducers provide total of 30 field-selectable variations which include unidirectional and bidirectional pressure ranges; configurable 0-5, 1-5, and 0-10 Vdc; and 4-20 mA output. They also provide auto-zero capability and include field-selectable port swap feature. With all cast aluminum housing and NEMA 4 rating, transducers are available with...
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Flowmeters feature full-scale accuracy of
Series SSM and SSB All Metal Flowmeters are suited for water, oils, coolants, compressed gases, and other industrial applications. They provide 360-
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Submersible Level Transmitter provides 0.25% accuracy.
Designed to measure height of liquid above its position in tank, sump, or pit, Model SBLTX is UL approved intrinsically safe for wastewater applications that demand rating per local codes and regulations. Unit features snub nose so it can be dropped to bottom of tank, and cable that is vented to atmosphere for barometric pressure compensation. Transmitter is suited for non-fouling applications...
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Pressure Gages suit fire protection sprinkler service.
Featuring corrosion-resistant ABS case and heat-resistant polycarbonate push-in window, 35W Series possesses psi scale with -
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Industrial Thermometer is constructed of die cast aluminum.
Series IT Industrial Thermometer features glass lens that resists scratches and adjustable stem with ability to swivel 180-
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