Perfect-Prime TH1165, USB Temperature & Humidity Data Logger Dewpoint Show (Black + Ext Probe), Thermoemter/Hygrometer
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<b>[Product Information]</b><br>
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<li>Both Data Logger & the External Probe have Temperature & Humidity Sensor</li>
<li>Temperature measurement range: - 40°C to 125°C (using external probe)</li>
<li>Temperature measurement accuracy: ±0.3°C @ 25°C</li>
<li>Humidity measurement range: 0 to 100%RH</li>
<li>Humidity measurement accuracy: ±2 % RH @ 25°C</li>
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