Kit for carrying out measurements in ventilation ducts and at air outlets: The testo 440 air velocity and IAQ measuring instrument, the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor and the vane probe (Ø 16 mm) are all safely stowed away in the case. So you can get down to work straight away!
| Measuring range | -40 to +150 °C  | 
|---|---|
| Accuracy | ±0.4 °C (-40 to -25.1 °C) ±0.4 °C (+75 to +99.9 °C) ±0.5 % of mv (Remaining Range) ±0.3 °C (-25 to +74.9 °C)  | 
| Resolution | 0.1 °C  | 
| Measuring range | -200 to +1370 °C  | 
|---|---|
| Accuracy | ±(0.3 °C + 0.3 % of mv)  | 
| Resolution | 0.1 °C  | 
| Weight | 250  g  | 
|---|---|
| Dimensions | 154 x 65 x 32 mm  | 
| Operating temperature | -20 to +50 °C  | 
| Connectable probes | 1 x digital probe with cable or 1 x Temperature NTC TUC, 1 x digital Bluetooth probe or testo Smart Probe, 1 x Temperature TC Type K  | 
| Product colour | black/orange  | 
| Battery type | 3 AA mignon 1.5 V  | 
| Battery life | 12 h (typically vane measurement)  | 
| Interface | Bluetooth®; USB  | 
| Storage temperature | -20 to +50 °C  | 
| Storage temperature | -20 to +60 °C  | 
|---|---|
| Weight | 360 g  | 
| Dimensions | 375 x 105 x 46 mm  | 
| Operating temperature | -5 to +50 °C  | 
| Probe head diameter | 100 mm  | 
| Product colour | black/orange  | 
| Battery type | 4 x type AA batteries  | 
| Battery life | 60 h  | 
| Data transfer | Bluetooth®  | 
| Radio range | 20 m  | 
| Measuring range | -20 to +70 °C  | 
|---|---|
| Accuracy | ±0.5 °C  | 
| Resolution | 0.1 °C  | 
| Measuring range | 0.3 to 35 m/s  | 
|---|---|
| Accuracy | ±(0.1 m/s + 1.5 % of mv) (0.3 to 20 m/s) ±(0.2 m/s + 1.5 % of mv) (20.01 to 35 m/s)  | 
| Resolution | 0.01 m/s  | 
| Measuring range | 0.6 to 50 m/s  | 
|---|---|
| Accuracy | ±(0.2 m/s + 1 % of mv) (0.6 to 40 m/s) ±(0.2 m/s + 2 % of mv) (40.1 to 50 m/s)  | 
| Resolution | 0.1 m/s  | 
| Storage temperature | -10 to +70 °C  | 
|---|---|
| Weight | 150 g  | 
| Dimensions | 330 x 16 x 16 mm  | 
| Operating temperature | -10 to +70 °C  | 
| Cable length | 1.7 m  | 
| Length telescope | 850 mm  | 
| Probe head diameter | 16 mm  | 
| Diameter telescope | 12 mm  | 
| Product colour | Black; silver  | 
| Weight | 1400 g  | 
|---|---|
| Dimensions | 516 x 135 x 256 mm  | 
| Product colour | Black  | 











































































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