Vortek Tek Air Flow Meters VT 8000

Tek Air Flow Meter VT8000

The VT-8000 Airflow Measuring Device consists of multiple sensors which are mounted on the fan to provide frequency pulse type electronic output signals which are directly proportional and linear to airflow velocity. These signals are totalized in the companion transmitter and converted to an industry standard, 4-20mA output. (1-5 VDC or 2-10 VDC are also selectable by jumper.)

Applications

VAV fan synchronization for small inlet fans (Less than 24″ Diameter)

cleanroom flow tracking and control of pharma semi-conductor, process/industrial, hospital and R&D facilities, filter monitoring , and lab pressurization

Advantages

  • linear sensor output
  • true velocity averaging
  • drift-free operation
  • ten-to-one flow turndown
  • impervious to dirt and other suspended materials in the airstream

Model Series VT8000, antara lain :

  • Model VT81
  • Model VT82

Vortek Tek Air Flow Meters VT 7000

Tek Air Flow Meter VT7000
.The VT-7000 Airflow Measuring Device consists of multi-sensor probes mounted on a bar and installed in the inlet of large fan inlets.  Individual sensors on the probe provide frequency pulse type electronic output signals which are directly proportional and linear to airflow velocity.  These signals are totalized in the companion transmitter and converted to an industry standard, 4-20mA output.  (1-5 VDC or 2-10 VDC are also selectable by jumper.)
 Applications
VAV fan synchronization for large inlet fans (greater than 24″ Diameter)
cleanroom flow tracking and control of pharma semi-conductor, process/industrial, hospital and R&D facilities, filter monitoring , and lab pressurization
Advantages
linear sensor output
true velocity averaging
drift-free operation
ten-to-one flow turndown
impervious to dirt and other suspended materials in the airstream
Model Series VT7000, antara lain :
> Model VT7100
> Model VT7200
> Model VT7300
> Model VT7400

Vortek Tek Air Flow Meters VT 5000

Tek Air Flow Meter VT5000
Velocity measurement is accomplished by Tek-Air’s unique, patented, VorTek sensors.  VorTek sensors utilize proven vortex shedding phenomena to measure the true airflow velocity independent of changes in temperature, density, and humidity which affect Pitot and thermal airflow measurement systems. 
The VT-5000 Airflow Measurement Probe consists of multi-sensor probes inserted in the ductwork where airflow is to be measured and transmitted. Individual sensors on the probes provide pulse frequency electronic output signals which are directly proportional and linear to the airflow velocity. These signals are totalized in the companion transmitter and converted to an industry standard, 4-20mA output. (1-5 VDC or 2-10 VDC are also selectable by jumper).
 Applications
VAV fan synchronization for large inlet fans (greater than 24″ Diameter)
cleanroom flow tracking and control of pharma semi-conductor, process/industrial, hospital and R&D facilities, filter monitoring , and lab pressurization
filter monitoring
lab pressurization
Advantages
linear sensor output
true velocity averaging
drift-free operation
ten-to-one flow turndown
impervious to dirt and other suspended materials in the airstream
Model Series VT5000, antara lain :
 Model VT5100
 Model VT5200
 Model VT5300