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Easy, fast and precise measurement of flow, volume flow and temperature at air inlets and outlets
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Efficient regulation of balanced residential ventilation and fast documentation with the testo Smart App
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Fast in-app configuration, graph history, second screen and measurement data memory in the testo Smart App
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Timed and point mean value calculation
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Temperature - NTC Measuring range
32 to +122 °F / 0 to +50 °C
Accuracy
±0.9 °F / ±0.5 °C
Resolution
32.2 °F / 0.1 °C
Velocity - Vane anemometer Measuring range
0.3 to 3937 fpm / 0.3 to 20 m/s
Accuracy
±(19.7 fpm + 1.5 % of mv) / ±(0.1 m/s + 1.5 % of mv)
Resolution
1.97 fpm / 0.01 m/s
Volume flow Measuring range
0 to +58857 CFM / 0 to +99999 m³/h
0 to +259 CFM (testo 417 in combination with funnel set (0563 4170)) / 0 to +440 m³/h (testo 417 in combination with funnel set (0563 4170))
0.1 to +118 CFM , preferred 0,1 to 100 m³/h (testo 417 in combination with funnel & flow straightener (0554 4172)) / 0.1 to +200 m³/h , preferred 0,1 to 100 m³/h (testo 417 in combination with funnel & flow straightener (0554 4172))
Resolution
0.1 CFM (0 to +100 ) / 0.1 m³/h (0 to +100 )
1 CFM (Remaining Range) / 1 m³/h (Remaining Range)
General technical data Weight
9 oz. / 243 g
Dimensions
9 x 4 x 2 in. / 236 x 108 x 45 mm
Operating temperature
-4 to +122 °F / -20 to +50 °C
Housing
ABS + PC / TPE
Protection class
IP40
IP20
Battery life
50 h
Battery type
3x AA
Storage temperature
-4 to +122 °F / -20 to +50 °C
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General technical data Weight
20 oz. / 554 g
Dimensions
15 x 7 x 8 in. / 370 x 190 x 210 mm
Operating temperature
32° to 122 °F / 0 to +50 °C
Housing
PA66 GF30%
Volume flow Measuring range
0.1 to +118 CFM / 0.1 to +200 m³/h
preferred 0.1 to +59 CFM / preferred 0.1 to +100 m³/h
