Kit for evaluating the indoor air quality. The testo 440 air velocity and IAQ measuring instrument and the CO2 probe with Bluetooth® including temperature and humidity sensor 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 |
| Measuring range | 0 to +50 °C |
|---|---|
| Accuracy | ±0.5 °C |
| Resolution | 0.1 °C |
| Measuring range | 5 to 95 %RH |
|---|---|
| Accuracy | Hysteresis: ±1.0 %RH ±0.06 %RH/K (0 to +50 °C) long-term stability: ±1 %RH / year ±3 %RH (10 to 35 %RH) ±3 %RH (65 to 90 %RH) ±5 %RH (Remaining Range) ±2 %RH (35 to 65 %RH) |
| Resolution | 0.1 %RH |
| Measuring range | +700 to +1100 hPa |
|---|---|
| Accuracy | ±3.0 hPa |
| Resolution | 0.1 hPa |
| Measuring range | 0 to 10000 ppm |
|---|---|
| Accuracy | ±(100 ppm + 5 % of mv) (5001 to 10000 ) ±(50 ppm + 3 % of mv) (0 to 5000 ) |
| Resolution | 1 ppm |
| Storage temperature | -20 to +60 °C |
|---|---|
| Weight | 195 g |
| Dimensions | 295 x 50 x 40 mm |
| Operating temperature | -5 to +50 °C |
| Length probe shaft | 130 mm |
| Probe head diameter | 30 mm |
| Product colour | black/orange |
| Battery life | 21,5 h |
| Battery type | 4 x type AA batteries |
| Data transfer | Bluetooth® |
| Radio range | 20 m |











































































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