Dwyer Instruments, Inc.

102 Indiana Hwy. 212
Michigan City, IN 46360

Portable CO Analyzer displays measurement in 30 sec.

Handheld Model 1205A-0 detects and monitors CO from 0 to 2000 ppm with accuracy of Ã-

Pressure Switch is compatible with air or fluids.

Series MDS Miniature Pressure Switch protects against false actuation from shock and vibration. SPST normally open unit has current rating of 40 mA resistive for life in excess of 20 million cycles, and operating temperature of 40 to 150Ã-

Health, Medical, & Dental Supplies and Equipment

Thermohygrometer Pen provides simultaneous measurements.

Series TH features dual reading LCD, user selectable units of measure, MIN/MAX functions, and data hold. Relative humidity range is 10 to 90% with Ã-

Electrical Equipment & Systems

Pressure Transmitter handles corrosive gases/liquids.

Designed for outdoor applications, Series 679 Weatherproof Pressure Transmitter is compatible with various gases and liquids. Available in ranges from 0 to 10,000 psi, unit can measure pressures with Ã-

Electrical Equipment & Systems

Differential Pressure Transmitter suits HVAC applications.

Suitable for measuring pressures as low as 0.1 in. w.c. with Ã-

Electrical Equipment & Systems

Differential Pressure Transmitter measures gas or liquid.

Series 655 Wet/Wet DP transmitter has 316/316L stainless steel wetted parts. It measures pressure ranges of 5.0 in. wc differential with accuracy of Ã-

Electrical Equipment & Systems

Miniature Level Switch suits acidic environments.

Constructed of solid polypropylene, Model F7-MPP is hermetically sealed for operation in any moisture-laden environment. It is 2 in. long and mounts vertically inside tank or vessel with 1/8 in. NPT male connection. Operating temperature range is -40 to +180 deg F. Unit is submersible to NEMA 6 (IP67) rating, and is suitable for shallow tanks.

Test & Measurement

Data Loggers can store over 2,000 temperature readings.

Series BDL Button Data Loggers record temperature data for 1 year. Housed in stainless steel, loggers are water resistant, and have operating temperatures from -4 to 185 deg F. BDL loggers are powered by one 3 V Lithium battery, and offer sensor accuracies of +/- 0.9 deg F from 32 to 158 deg F and clock accuracy of +/- 2 sec per month. Kit (BDL-K) includes 2 buttons, 2 plastic holders, interface...

Fluid & Gas Flow Equipment

Needle Valve operates independently or remotely.

Series NV Needle Valve regulates pressures up to 500 psig with flow coefficient of 0.36. Units are suitable for air, water, oil, and other fluids compatible with its brass or 304 SS construction materials. Series NV can be panel mounted to accommodate 90 deg flow pattern. Rated for maximum temperatures of 200 deg F, Series NV has flow rate of 1.75 gpm (max) water, and 500 scfh air.

Sensors, Monitors & Transducers

Ultrasonic Flowmeter is easy to install.

Non-invasive portable Model UF10A measures liquid flow with accuracy of 2% over flow ranges of 0.13 to 26 ft/sec. Easy to install, transducers mount directly to pipe materials such as stainless steel, cast iron, PVC, copper, and concrete with diameters of 1/2 to 4-1/2 in. Set up is simple using 15-key tactile keypad. Seven digit LCD indicates flow rate in user programmable units such as GPM, LPM,...