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Testo 420DP is used for volume flow measurements, Pitot tube measurements and pressure measurements for air conditioning and ventilation systems. Measuring ranges: Flow velocity: 0 to 14 m/s, Pressure (absolute pressure):70 to 110 kPa, Pressure (differential pressure): -120 to +120 Pa. Resolution: Flow velocity: 0.01 m/s, Volume flow: 1 m³/h, Pressure (absolute pressure): 0.1 hPa / 0.1 mbar / 0.01 kPa, Pressure (differential pressure) 0.00001 hPa / 0.00001 mbar / 0.0001 mm H2O / 0.000001 inH2O.
Storage temperature: -20 to +60 °C, Operating temperature: -5 to +50 °C
Digital flow balancing instrument with color display. For cooling water valve balancing in air conditioning plants and similar applicatio..
Vane anemometer with 100mm head, supplied with handle and 900mm articulated telescopic extension. Velocity measurement range 0.25 to 30m/..
Vane anemometer 100 mm head. Display velocity and temperature. Has averaging function to measure ducts. 0.3 to 20 m/s ±(0.1m/s + 1.5..
The TSI TA465A is a portable, hand held, Multi-Function Ventilation Test Instruments. It comes with differential pressure. It also comes ..
volume flow measurements,