Testo 440 Air velocity and IAQ measuring instrument is a Precise, honorable measurement of the complete setting velocity and IAQ parameters in addition to just one measuring instrument: the multifunction measuring instrument features intuitive operation taking into account conveniently structured measurement menus. Adjusting melody conditioning and ventilation systems, monitoring feel character or execution comfort level measurements thanks to versatile options for combining subsequent to high-mood, digital probes, you are ideally equipped to carry out your measuring task (keep busy order probes separately).
Key Features: Testo 440 Air velocity and IAQ measuring instrument
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Intuitive: clearly structured measurement menus for volume flow, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂
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Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)
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Clear overview: large graphic display with parallel display of 3 readings
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Safe and reliable: internal data storage and USB port for data export
Specifications: Testo 440 Air velocity and IAQ measuring instrument
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Measuring range
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-40 to +150 °C
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Accuracy
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±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)
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Resolution
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0.1 °C
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| Temperature - TC Type K (NiCr-Ni) |
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Measuring range
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-200 to +1370 °C
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Accuracy
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±(0.3 °C + 0.3 % of mv)
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Resolution
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0.1 °C
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| General technical data |
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Weight
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250 g
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Dimensions
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154 x 65 x 32 mm
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Operating temperature
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-20 to +50 °C
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Product colour
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black/orange
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Connectable probes
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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
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Battery type
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3 AA mignon 1.5 V
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Battery life
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12 h (typically vane measurement)
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Interface
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Bluetooth®; USB
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Storage temperature
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-20 to +50 °C
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