The testo 623 thermohygrometer measures the indoor temperature and humidity accurately and reliably. User-defined settings allow you to determine the length of the intervals – from 5 minutes to 24 hours. The testo 623 thermohygrometer has a long term stable sensor that guarantees long term, high quality readings, and is elegantly designed to fit seamlessly into any environment.
testo 623 Features:
| Temperature - NTC |
|---|
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Measuring range
|
14° to 140 °F / -10 to +60 °C
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Accuracy
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±0.7 °F / ±0.4 °C
|
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Resolution
|
0.1 °F / 0.1 °C
|
| Humidity - Capacitive |
|---|
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Measuring range
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0 to 100 %rH*
|
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Accuracy
|
±2 %rH + 1 Digit at +77 °F (10 to 90 %rH)
±3 %rH Remaining Range
|
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Resolution
|
0.1 %rH
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