Air Velocity Transmitters

Air Velocity Transmitter - Series 640
Four field selectable ranges from 0-200 to 0-12,000 FPM. Linear, 4-20 mA output signal. ±2% accuracy at an affordable cost.

Precision Flow™ Air Velocity Transmitter - Series PF
High accuracy, 0.2 second response, 4 to 20 mA output.

Air Velocity Transmitter - Series PFH
0.2 Second Response, ±0.2% repeatability

Air Velocity Monitor - Model 660
Continuously measures fume hood airflow; combines 3 colored LED warnings with audible alarm. Low cost, reliable and simple to install.

Air Velocity Kit - Model 475-1-AV / 475-1T-AV
Includes Digital Manometer, telescoping 36 inch Pitot Tube, accessories.

Wind Speed Indicator

Portable Wind Meter

Combustion Test Kit

Flue Gas Analyzer

Use of Pitot Tubes