Dwyer Instruments, Inc.

Dust Collector Diaphragm Valves have springless design.
Fluid & Gas Flow Equipment

Dust Collector Diaphragm Valves have springless design.

Suited for use with Series DCT1000 and Series DCT500 duct collection timer boards, Series DCS/RDCS offer option for coupling or NPT connections. Coupling connection facilitates installation, requiring only stub pipe and blowtube to be cleaned and deburred before valve is fit into position. T-Series DCS has female threaded connections, while C-Series DCS has coupling connection. Both have 90°...

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Digital Pressure Controller provides ±3% full range accuracy.
Agricultural & Farming Products

Digital Pressure Controller provides ±3% full range accuracy.

Featuring 6 user-selectable pressure units and 3-color LED display, Series MDPC provides pressure ranges from -100 to 100 kPa or -100 to 1,000 kPa with NPN, PNP, analog voltage, or current output control modes. Parameter copy function enables parameters to be copied to other MDPC pressure controllers, while key lock mode prevents unnecessary changes to parameters. Controller is suited for...

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Handheld Gas Analyzer measures CO and CO2.
Laboratory and Research Supplies and Equipment

Handheld Gas Analyzer measures CO and CO2.

Designed to measure indoor air quality, Model 1205B displays measurements on 2-line digital LCD with backlight. Unit's memory stores up to 255 sets of readings that are logged manually or auto-logged with 1-10 min intervals. In addition to measurement recording, analyzer can provide summary of average and max levels reached, which can then be printed via optional IR printer. Batteries, 120 V...

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Handheld Indoor Air Quality Meter measures multiple parameters.
Communication Systems & Equipment

Handheld Indoor Air Quality Meter measures multiple parameters.

By measuring CO2 concentration, air temperature, and humidity, Model AQH-20 reduces number of instruments contractor is required to carry. Backlit LCD shows all 3 parameters simultaneously, and device can also display dew point or wet bulb temperatures in place of ambient temperature. Min/Max/Average readings are accessible via function buttons, and Hold key freezes current values. Also included,...

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Industrial Pressure Transmitter handles high pressure applications.
Electrical Equipment & Systems

Industrial Pressure Transmitter handles high pressure applications.

Series 644 Industrial Pressure Transmitter is compact, stainless steel device that is available with multiple measurement options and output choices of Vdc or mA. Ten psig pressure ranges, from 0-15 psia are also available as options. Unit can include either -¼ in. male NPT or 7/16 in.-20 male SAE process connections, and is suitable for use with calibration systems, hydraulic/pneumatic...

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Carbon Monoxide Meter measures up to 999 ppm.
Communication Systems & Equipment

Carbon Monoxide Meter measures up to 999 ppm.

Utilizing electrochemical carbon monoxide sensor, Model 450A-1 measures ambient concentration of carbon monoxide in environment and displays measurement on 2-line digital LCD screen. Unit also displays maximum recorded CO value since last reset and has audible alarm that warns of CO levels above 25 ppm. Operating on three AAA batteries, Model 450A-1 offers response time of less than 60 sec and...

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True RMS Current Transformer carries rating to 200 A.
Electrical Equipment & Systems

True RMS Current Transformer carries rating to 200 A.

As alternative for providing true RMS outputs on distorted AC waveforms, Series CCT60/70 offer 3 jumper-selectable ranges for each model. True RMS outputs are suited for nonlinear loads or noisy circuits, and split core models can be installed without disconnecting cables for existing installations. Output is 4-20 mA, true RMS, and amperage range is rated up to 200 A depending on model. Products...

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Miniature Data Logger supports USB data transfer.
Test & Measurement

Miniature Data Logger supports USB data transfer.

Series MTL 20/30 measures and records temperature or temperature/humidity/dew point values for range of applications. Sampling intervals and high/low alarm settings are user selectable via Windows®-based software, and current temperature/humidity is displayed on LCD. Field configurable to begin measuring based on time delay or by pushbutton actuation, instrument stores up to 43,344 readings and...

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Differential Pressure Alarm features scaled adjustment knob.
Mining, Oil Drilling, Refining Products & Equipment

Differential Pressure Alarm features scaled adjustment knob.

Series BDPA Adjustable Differential Pressure Alarm has scaled adjustment knob that allows changes to switching pressure to be made without need for separate pressure gauge. Audible buzzer and LED are included to indicate set point threshold is reached and can be turned off by snooze button or via remote contact. Also able to be wired with SPDT contact to send signals remotely to building...

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Thermocouple Thermometer features dual inputs.
Health, Medical, & Dental Supplies and Equipment

Thermocouple Thermometer features dual inputs.

Providing up to 2 temperature measurements simultaneously, Model 472A-1 includes large LCD that can show both temperature inputs or one temperature input and differential temperature. Measurement ranges for J-, K-, and T-type thermocouples are -328 to 1,400°F, -328 to 2,498°F, and -328 to 734°F, respectively. In addition to built-in back light, device includes hold button for freezing...

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