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Force and mechanical measuring equipment
The testo 440 temperature and humidity meter can help you carry out measurements in storage, refrigeration, work rooms, in ventilation ducts, both on refrigeration systems and heat pumps. In addition, you can neatly store this set of equipment in a suitcase including: testo 440 multi-function meter and Bluetooth temperature and humidity probe®. So you can get to work immediately!
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| 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 % measurement value (Remaining measurement range) |
| Resolution | 0.1 °C |
| Temperature – TC Type K (NiCr-Ni) | |
|---|---|
| Measuring range | -200 to +1370 °C |
| Accuracy | ±(0.3 °C + 0.3 % measured value) |
| Resolution | 0.1 °C |
| General specifications | |
|---|---|
| Weight | 250 g |
| Size | 154 x 65 x 32 mm |
| Operating temperature | -20 to +50 °C |
| Product color | black/orange |
| Connectable probe | 1 x cable digital probe or 1 x TUC type NTC temperature probe,
1 x digital Bluetooth probe or testo smart probe, 1 x Type K TC thermometer |
| Battery type | 3 AA migron 1.5V |
| Battery life | 12 o'clock |
| Connection interface | Bluetooth®; USB |
| Storage temperatures | -20 to +50 °C |
| Temperature – NTC | |
|---|---|
| Measuring range | -20 to +70 °C |
| Accuracy | ±0.5 °C |
| Resolution | 0.1 °C |
| Humidity – Capacitance | |
|---|---|
| Measuring range | 0 to 100 %RH |
| Accuracy | ±2 %RH (5 to 90 %RH)
±0.03 %RH/K (k = 1) |
| Resolution | 0.1 %RH |
Please see additional accuracy information for humidity in the user manual.
| General specifications | |
|---|---|
| Storage temperatures | -20 to +60 °C |
| Weight | 165 g |
| Size | 290 x 50 x 40 mm |
| Operating temperature | -5 to +50 °C |
| Probe shaft length | 140 mm |
| Probe shaft diameter | 12mm |
| Product color | black/orange |
| Battery type | 4 x AA type batteries |
| Battery life | 140 hours |
| Pass data through | Bluetooth® |
Temperature and humidity meter
Temperature and humidity meter
Temperature and humidity meter
Temperature and humidity meter
Temperature and humidity meter
Temperature and humidity meter
Temperature and humidity meter
Temperature and humidity meter