testo 440 delta P Air Flow ComboKit 1 with Bluetooth®

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 differential pressure (internal), 1 x Temperature TC Type K

Battery type

3 AA mignon 1.5 V

Battery life

12 h (typically vane measurement)

Data transfer

BLUETOOTH®

Storage temperature

-20 bis +50 °C

Weight

250 g

Dimensions

154 x 65 x 32 mm

Operating temperature

-20 bis +50 °C

Measuring range

-40 bis +150 °C

Accuracy

±0,4 °C (-40 bis -25,1 °C)

±0,2 °C (-25 bis 74,9 °C)

±0,4 °C (75 bis 99,9 °C)

±0,5 % v. Mw. (Remaining Range)

Resolution

0,1 °C

Measuring range

-200 bis +1370 °C

Accuracy

±(0,3 °C + 0,1 % v. Mw.)

Resolution

0,1 °C

Measuring range

-150 bis +150 hPa

Accuracy

±0,05 hPa (0 bis 1,00 hPa)

±0,2 hPa + 1,5 hPa

(1,01 bis +150 hPa)

Resolution

0,01 hPa