Pitot tube - differential pressure anemometer.

HD2103 Air velocity meter. Pitot tube Anemometer.
Air velocity measurement with hot-wire, vane or pitot tube probes. Storage of maximum, minimum, average value, RS232 C output for data transfer in real time to a PC or printer or Data logging. Functions: REL, HOLD and auto power. IP 67 protection degree.
HD2303.0 Anemometer Thermometer for pitot tube air speed measurement.
The HD2303.0 is a portable instrument with a large LCD display. It is designed for use in the fields of air conditioning, heating, ventilation and environmental comfort. It uses hot-wire or vane probes to measure air speed, flow rate.
DO2003 HVACR Anemometer Velocity Humidity Temperature Meter.
Air speed and flow rate inside pipeline with hot-wire probes, vane probes or Pitot tube probes.Relative humidity and temperature with combined probes. Differential pressure up to 2000 mbar and barometric pressure.

435-4 Air Velocity measurement with pitot tube - Differential Pressure Meter.
Clear analysis and archiving ensure convenient documentation. Temperature and humidity measurement is built-in in the new thermal probe. The special flow protocol professionally documents duct measurements.
435-3 Air Velocity Differential pressure meter.
The new IAQ probe measures Indoor Air Quality by measuring the CO2 level, air moisture and air temperature. Temperature and humidity measurement is built-in in the new thermal probe.
HD2114P. Micro manometer-Air speed and flow rate measurement - Pitot tubes.
They are used to perform measurements in the fields of air conditioning, heating and ventilation. They measure the differential pressure detected by a Pitot tube connected to the instrument inputs acquiring the wind speed and flow rate.
HD2134P.2K Micro Manometer Data logger. air speed and flow rate measurement
The HD2134P.2 instruments are data loggers. They memorize up to 36,000 samples which can be transferred from the instrument connected to a PC via the multi-standard RS232C serial port and USB 2.0.