







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 0,1 m³/h (0 to +100 ) 1 m³/h (Remaining Range) | |

: 0554 4172
testovent 417
More accurate volume flow measurement independent of the swirl direction
: 0554 0568
Spare thermal paper for printer
Permanent thermal paper