Temperature and humidity tester
Flowmeter. Measures air pressure, flow and speed.
Hygrometer-thermometer with one input for temperature / humidity or temperature probe (pt100, tc, pt1000)
Thermo-anemometer: measurement of air speed, flow and temperature (Pt100, Pt1000 or Ni1000) in the air ducts or vents, using hot-wire or propeller probes.
Micro-manometer, thermometer, barometer
Micro-manometers / flow meters with pitot tube - Portable thermometers
Multifunction: temperature, humidity, pressure, air speed, radiometry