Dwyer Instruments, Inc.

Air Flow Hood targets HVAC balancing professionals.
Electrical Equipment & Systems

Air Flow Hood targets HVAC balancing professionals.

Designed to measure volumetric air flow from diffusers, grilles, and registers, Model AFH2 maintains running average of measurements in desired engineering units and can manually record measurements with manometer on given time period. Digital manometer mounts to flow hood with magnet back-plate and will auto zero at user-defined intervals. Equipped with RS-232 serial interface, hood offers flow...

Read More »
Fluidizer Disk fits in tight locations.
Agricultural & Farming Products

Fluidizer Disk fits in tight locations.

Combining aeration and vibration, Model MFD Micro Fluidizer Disk solves difficult bulk solid flow applications. Design creates vibrations as air flows between pads boot and bin wall, providing effective flow aid for all types of dry products. Operating from -40 to 340°F, self-cleaning disk requires air supply of 29-87 psi. Unit includes -¼ in. male BSP connection and -¼ in. ID compression...

Read More »
Indicator measures wind speed, temperature, and wind chill.
Mining, Oil Drilling, Refining Products & Equipment

Indicator measures wind speed, temperature, and wind chill.

Including rotating vane and thermo-anemometer sensor, Model 89088 measures wind speed, temperature, and wind chill. Constructed of lightweight, sturdy ABS plastic, unit's ABS impeller spins on high-precision jewel bearing for maximum performance. All data can be viewed on LCD in user selectable units of degrees Fahrenheit or Celsius, feet/minute, knots, miles/hour, kilometers/hour, and Beauforts....

Read More »
Fluidizer Disk features self-cleaning design.
Agricultural & Farming Products

Fluidizer Disk features self-cleaning design.

Combining aeration and vibration, Model FD helps solve difficult bulk solid flow applications. Design creates vibration as air flow between pads boot and bin wall. Unit features silicon 50 SH (A) Elastosil disk, 304 stainless steel shaft, and EPDM sealing washer. Suitable for all types of dry products, Model FD operates from 29-87 psi air supply in temperatures from -40 to 340°F.

Read More »
Radiation Shield protects air humidity transmitters.
Health, Medical, & Dental Supplies and Equipment

Radiation Shield protects air humidity transmitters.

Designed to protect outside air humidity transmitters from rain and radiated heat, RHRS Radiation Shield features integral pipe mounting bracket for -¾ to 1 -½ in. iron pipe, which can be removed for surface mounting applications. Curved shape and color of plates enables airflow to move across sensor to keep radiated temperatures from rooftops and surrounding surfaces from affecting humidity...

Read More »
Differential Pressure Gauge uses piston-sensing element.
Test & Measurement

Differential Pressure Gauge uses piston-sensing element.

Used to measure pressure drop across filters, strainers, pumps, chillers, and heat exchangers, Series PTGD contains piston-sensing element and offers ranges from 0-5 to 0-150 psid. All models have over pressure rating of up to 3,000 or 6,000 psi, depending on body material, and all ranges are dual-scale (psid and bar) and provide ±2% FS accuracy. Products are available in aluminum or 316...

Read More »
Explosion-Proof Pressure Transmitter is accurate to ±0.075% FS.
Electrical Equipment & Systems

Explosion-Proof Pressure Transmitter is accurate to ±0.075% FS.

Programmable using HART® Communication, Series 3200 Smart Pressure Transmitter is microprocessor-based and features flexible pressure calibration as well as pushbutton configuration. EEPROM stores configuration settings and stores sensor correction coefficients in event of shutdowns or power loss, and transmitter software compensates for thermal effects. FM approved for use in hazardous...

Read More »
Temperature, Humidity, and Dew Point Transmitter is wall mounted.
Electrical Equipment & Systems

Temperature, Humidity, and Dew Point Transmitter is wall mounted.

Featuring polycarbonate enclosure with vented design, wall mount Series RHP-W is available with integral LCD or remote display that can be ordered for building balancing or LEED validation. LCD indicates ambient temperature and either humidity or dew point, which are measured using capacitive polymer sensor that recovers from 100% saturation. Humidity and dew point can have current or voltage...

Read More »
Bypass Damper Switch features solid-state switching and timing circuit.
Agricultural & Farming Products

Bypass Damper Switch features solid-state switching and timing circuit.

Series BYDS Bypass Damper Switch is designed for use with 3-wire floating-point damper actuator that controls static pressure on zone control systems requiring motorized bypass damper. Unit sends 24 V to actuator to drive it open when static pressure increases, and will stop once pressure reaches set point. Green LED indicates when damper is in open position or being driven open. Tubing and 2...

Read More »

All Topics