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testo |
Technical Data: | |
Dimensions: Operating temperature: | 154 x 65 x 32 mm - 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, 1 x differential pressure (internal, nur 440 dP) |
Battery type: Battery life: | 3 AA mignon 1.5 V 12 h (typically vane measurement) |
Data transfer: Storage temperature: | Bluetooth®; USB interface - 20 to + 50 °C |
Weight: | 250 g |
Temperature - NTC Measuring range: | - 40 to + 150 °C |
Accuracy: | ± 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) |
Resolution: | 0.1 °C |
Temperature - TC Typ K (NiCr-Ni) Measuring range: | - 200 to + 1370 °C |
Accuracy: | ± (0.3 °C + 0.3 % of mv) |
Resolution: | 0.1 °C |
Differential pressure (440 dP) - piezoresistive Measuring range: | - 150 to + 150 hPa |
Accuracy: | ± 0.05 hPa (0 to 1.00 hPa) ± 0.2 hPa + 1.5 % of mv (1.01 to +150 hPa) |
Resolution: | 0.01 hPa |
Type | PU | Order No. | CDC | Price/Unit/EUR | |
---|---|---|---|---|---|
testo 440 air velocity and IAQ measuring instrument | 1 | 5445236 | 1 | 306.00 | Order |
testo 440 dP air velocity and IAQ measuring instrument with differential pressure sensor | 1 | 5445237 | 1 | 413.00 | Order |
testo 440 16 mm vane kit | 1 | 5445373 | 1 | 569.00 | Order |
testo 440 100 mm vane kit with Bluetooth® | 1 | 5445374 | 1 | 699.00 | Order |
testo 440 humidity kit with Bluetooth® | 1 | 5445375 | 1 | 435.00 | Order |
testo 440 CO2 kit with Bluetooth® | 1 | 5200883 | 1 | 789.00 | Order |
Manual |
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