DESCRIPTION:The measurement of air flow velocity and the correct calculation of volume flow at ventilation outlets can present a challenge. The turbulence created there plus differing flow directions make correct measurement more difficult. Air turbulence is particularly strong at swirl outlets, which makes even higher measuring inaccuracies likely. In conjunction with the measurement funnels and the testovent 417 volume flow straightener, the testo 417 vane anemometer is ideal for your flow measurements at ventilation grilles and plate outlets. This ensures simple testing of incoming/outgoing air, such as in the controlled ventilation of living spaces.
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TECHNICAL DATA:Temperature - NTC● Measuring Range: 0 to +50 °C ● Accuracy: ±0.5 °C ● Resolution: 0.1 °C Velocity - Vane ● Measuring Range: +0.3 to +20 m/s ● Accuracy: ±(0.1 m/s + 1.5 % of mv) ● Resolution: 0.01 m/s Volume Flow ● Measuring Range: 0 to +99999 m³/h 0 to +440 m³/h (testo 417 in combination with funnel set (0563 4170)) 0.1 to +200 m³/h , preferred 0,1 to 100 m³/h (testo 417 in combination with funnel & flow straightener (0554 4172)) ● Resolution: 0.1m³/h (0 to +99.9 m³/h) 1m³/h (+100 to +99999 m³/h) General Technical Data ● Weight: 230 g ● Dimensions: 277 x 105 x 45 mm ● Operating Temperature: 0 to +50 °C ● Product / Housing: ABS ● Bettery Type: 9V block battery, 6F22 ● Bettery Life: 50 h ● Storage Temperature: -40 to +70 °C |