Dwyer Instruments, Inc.
Michigan City, IN 46360

Combustion Flowmeters suit low-density gas measurement.
Along with max pressure ratings to 150 psig and temperature ratings to 600-
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Data Logger records temperature, humidity, and dew point.
Using text or graphic format, GDL Graphic Display Data Logger can record and instantly display trend for temperature, humidity, and dew point. Unit includes logging summary, which details sample rate and memory status. Recording starts immediately with push of button or at user-specified date and time. With provided software, user can select sampling interval, high/low alarm settings, logging...
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Wall-Mount Covers protect thermostats from damage/tampering.
Offered in 2 sizes with 4.840 x 2.930 in. or 6.890 x 4.650 in. internal footprint to fit common thermostats and transmitters, Series TG Polycarbonate Thermostat Cover prevents physical damage and unauthorized adjustments. Low-profile (2.125 or 3 in.) design with ventilation slits promotes optimal air flow for obtaining accurate measurements. Each cover comes with 2 keys as well as mounting...
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Digital Manometer precisely measures and logs pressure data.
Series HM35 can measure absolute pressure, differential pressure, or gauge pressure within 0.05% FS accuracy for critical applications. Data logging function can store up to 10,742 readings, taken manually or automatically at adjustable intervals from 1 sec to 24 hr. Handheld solution incorporates backlit LCD with 128 x 64 points that can graphically display trends in data as well as peaks and...
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DP Transmitter features in-line, push-button calibration.
Available in models that cover 1-10 in. wc range with -
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CO2 Transmitter monitors room occupancy from air ducts.
Suited for use in ambient temperatures from 32 to 122-
Read More »Orifice Plate Flowmeters feature 1-piece PTFE construction.
Available for line sizes from -½-24 in., Series TE operates with gases, liquids, corrosives, and high-temperature fluids. Units can be installed by slipping them between standard flanges; orifice flanges are not required. Flowmeters are suited for use anywhere there is need for conventional flow orifice plate, as well as in place of other primary differential producers.
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Flow Meters are optimized for corrosion resistance.
Designed for corrosive and high-purity fluids such as acids, caustics, and deionized water, Series PVF and CPF heavy bodied meters are comprised of all-plastic wetted components. Full-scale accuracy is -
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Indicator shows normal or open fuse, connection integrity.
With 3-phase line voltage applied, Model BFA flashes normal LED green light for positive indication of good fuse and integrity of wire connection to each side of fuse. Indicator flashes red fault LED when fuse is unconnected or open, if there is lost connection to either side of fuse, and if mismatched line/load wires are present. When phase loss occurs, both fault and normal LEDs will...
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