Temperature – NTC | |
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Measuring range | 0 to +50 °C |
Accuracy | ±0.5°C |
Resolution | 0.1°C |
Velocity – Vane | |
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Measuring range | 0.3 to 20 m/s |
Accuracy | ±(0.1 m/s + 1.5 % measured value) |
Resolution | 0.01 m/s |
Volume flow | |
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Measuring range | 0 to +99999 m³/h 0 to +440 m³/h (testo 417 combined with funnel set (0563 4170)) 0.1 to +200 m³/h, preferred 0.1 to 100 m³/h (testo 417 combined with hopper & flow conditioner (0554 4172)) |
Resolution | 0.1 m³/h (0 to 99.9 m³/h) 1 m³/h (Remaining measuring range) |
General specifications | |
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Weight | 243 grams |
size | 236x108x45mm |
Operating temperature | -20 to +50 °C |
Structural materials | ABS+PC/TPE |
Protection level | IP40 IP20 |
Battery type | 3x AA |
Battery life | 50 hours |
Storage temperatures | -20 to +50 °C |