Dwyer Instruments, Inc.

Metal Averaging Flow Sensor measures air flow in ducts.
Sensors, Monitors & Transducers

Metal Averaging Flow Sensor measures air flow in ducts.

Suited for use with air velocity gauges, transmitters, and switches, Series MAFS utilizes evenly distributed total and static pressure measuring points to deliver accurate measurement of flows in ducts. Blade profile provides optimal performance with minimal flow disruption in air stream. Air flow measuring probe can be completely installed from outside of round or circular ducts. Available from...

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Electromechanical Relays offer SPDT/DPDT/3PDT/4PDT outputs.
Electrical Equipment & Systems

Electromechanical Relays offer SPDT/DPDT/3PDT/4PDT outputs.

Respectively offering SPDT, DPDT, 3PDT, and 4PDT outputs, Series 781, 782, 783, and 784 Electromechanical Ice Cube Relays can be used to handle variety of jobs for AC or DC circuits. Push-to-test button is color-coded to differentiate between AC and DC actuated models. While removable lock-down lever holds test button in place for testing operation, clear plastic housing lets operators view...

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Time Delay Relay offers wide range and switching up to 12 A.
Electrical Equipment & Systems

Time Delay Relay offers wide range and switching up to 12 A.

Series TDRSOX/SRX dual-function, dual-voltage, socket-compatible time delay relay features DIP switches that let user set function modes and choose between 8 separate time scales. While time interval ranges from .1 sec to 10 hr, potentiometer knob on top is used for fine tuning time setting. Dual adjustment design allows for flexibility and timing accuracy, and dual LEDs let user know when power...

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Digital Programmable Thermostat includes heat pump control.
Health, Medical, & Dental Supplies and Equipment

Digital Programmable Thermostat includes heat pump control.

Designed to control indoor temperatures in commercial and residential buildings, Model TLVT1 includes LCD that shows current temperature and set point, as well as time and day of week. By touching icons on display, building occupants can temporarily change set point, edit weekly program, or select control mode. Single thermostat can control up to 2 heating and 2 cooling units for larger offices...

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Low Pressure Gauges deliver 3-2-3% full-scale accuracy.
Test & Measurement

Low Pressure Gauges deliver 3-2-3% full-scale accuracy.

Equipped with dual scales and 2.5 in. dial, Series LPG5 is designed for pressure applications from 10 in. w.c. to 10 psi. Units are made with chrome-plated steel housing and brass wetted parts, with bottom or back connection option, and can withstand temperatures from -4 to 140°F. Meant for measuring low pressures of gases and liquids, Series LPG5 is suited for air flow indication, liquid...

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Temperature Sensor has stainless steel wall plate design.
Sensors, Monitors & Transducers

Temperature Sensor has stainless steel wall plate design.

Provided with terminal block and 2 mounting screws for accelerated installation, Series TE-WSS Stainless Steel Wall Plate Temperature Sensor measures ambient air temperature in classrooms and industrial environments. Flush mount design enables sensor to withstand wash down conditions, and foam gasket prevents ambient temperature behind wall plate from skewing temperature measurements. Discrete...

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Electric Ball Valves control water flow in HVAC systems.
Fluid & Gas Flow Equipment

Electric Ball Valves control water flow in HVAC systems.

Electrically driven to open and/or close via bidirectional AC motor, 2-way Series HBAV and 3-way Series 3HBAV offer detachable actuator with position switches and indicator. Units are housed in NEMA 1 rated enclosure with process temperature range of 23-122°F and max pressure limit of 375 psi. Available with modulating or floating actuators, valves are used in conjunction with air...

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Digital Programmable Thermostats include heat pump control.
Agricultural & Farming Products

Digital Programmable Thermostats include heat pump control.

Designed to control ambient temperature inside commercial and residential buildings, Series LVT features separate programming for weekdays and weekends along with 4 programmable events per day to allow different settings for occupied and unoccupied times. Set points are stored for both heating and cooling stages to eliminate need to reprogram when seasons change. With internal jumpers, users can...

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Submersible Level Transmitter resists clogging in harsh conditions.
Electrical Equipment & Systems

Submersible Level Transmitter resists clogging in harsh conditions.

Series FBLT Submersible Level Transmitter features PTFE-coated FKM fluoroelastomer diaphragm that resists sticking and aggressive fluids. Narrow body, manufactured with 316 stainless steel, enables unit to fit into stilling wells and narrow spaces, while diaphragm cavity is filled with gel to prevent leakage. Included cable has ventilation tube that compensates for changes in atmospheric pressure...

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Differential Pressure Transmitter offers 100:1 range.
Electrical Equipment & Systems

Differential Pressure Transmitter offers 100:1 range.

Programmable using HART® Communication Protocol, Mercoid® Series 3100MP may be installed vertically without adapters or brackets, regardless of process connection orientation. Unit can be configured for differential pressure or level applications with zero and span buttons. EEPROM stores configuration settings and sensor correction coefficients in event of shutdowns or power loss. FM...

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