Temperature - NTC
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Measuring range -4° to 131 °F / -20 to +55 °C
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Accuracy ±0.7 °F (-4° to 131 °F) / ±0.4 °C (-20 to +55 °C)
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Resolution 0.1 °F / 0.1 °C
Humidity - Capacitive
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Measuring range 0 to 100 %rH*
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Accuracy 2 %rH (2 to 98 %rH at 77.0 °F / ±2 %RH (2 to 98 %RH) at +25 °C
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Resolution 0.1 %rH
* Not for condensing atmospheres. For continuous use in high humidity (>80 %RH at ≤30 °C for >12 h, >60 %RH at >30 °C for >12 h), please contact us via our website.
Dewpoint (calculated)
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Measuring range -40° to 50 °Ctd
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Accuracy 0.0 %rF/K
General Technical Data
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Protection class IP54
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Channels 2 internal
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Warranty 2 years
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Measuring rate 10 s - 24 h
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Battery type 3 x AIMn type AAA or Energizer
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Battery life 3 years at 15 min. meas. rate
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Dimensions 6 x 2 x 1 in. / 149 x 53 x 27 mm
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Operating temperature -4° to 131 °F / -20 to +55 °C
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Memory 1,000,000 measuring values
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Storage temperature -4° to 131 °F / -20 to +55 °C