testo 417 - Volume flow measurement at ventilation outlets
Measuring range | 32 to +122 °F / 0 to +50 °C |
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Accuracy | ±0.9 °F / ±0.5 °C |
Resolution | 32.2 °F / 0.1 °C |
Measuring range | 0.3 to 3937 fpm / 0.3 to 20 m/s |
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Accuracy | ±(19.7 fpm + 1.5 % of mv) / ±(0.1 m/s + 1.5 % of mv) |
Resolution | 1.97 fpm / 0.01 m/s |
Measuring range | 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)) 0 to +58857 CFM / 0 to +99999 m³/h |
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Resolution | 1 CFM (Remaining Range) / 1 m³/h (Remaining Range) 0.1 CFM (0 to +100 ) / 0.1 m³/h (0 to +100 ) |