Description
Delivery scope
Technical Data
Datasheet
Instruction manual
Description
Intuitive: clearly structured measurement menus for volume flow, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂.Wireless: Bluetooth® probes for extra convenience Clear overview: large graphic display with parallel display of 3 readings Safe and reliable: internal data storage and USB port for data export.
Delivery scope
testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and calibration protocol.
Technical Data
General Technical Data | |
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 |
Temperature – NTC | |
Measuring range | -40 to +150 °C |
Resolution | 0.1 °C |
Accuracy | internal: ±0.4 °C (-40 to -25.1 °C) ±0.3 °C (-25 to +74.9 °C) ±0.4 °C (+75 to +99.9 °C) ±0.5 % of mv (Remaining Range) |
Temperature – TC Type K (NiCr-Ni) | |
Measuring range | -200 to +1370 °C |
Resolution | 0.1 °C |
Accuracy | ±(0.3 °C + 0.3 % of mv) |
Datasheet
Instruction manual