Humidity and Temperature USB Datalogger

Extech RHT10

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The RHT10 datalogs Humidity and Temperature readings (up to 16,000 each) with user programmable sample rates from 2 seconds up to 24 hours for days, weeks and months. USB interface for easy setup and download. Dew Point indication via the included Windows software. User-programmable High/Low alarm thresholds for RH and temperature. Complete with 3.6-Volt Lithium battery, protective USB cap, mounting bracket, and Windows compatible software for analysis.

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  • 32,000 Readings

    16,000 for each parameter: Humidity/Temperature

  • Selectable Data Sampling Rate

    Range from 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, to 24hrs

  • Dew Point Indication

    Dew point indication via Windows® software (included)

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General Specifications
Datalogging Interval
2 seconds to 24 hours
16,000 points
Relative Humidity
0 to 100%
Relative Humidity Basic Accuracy
Relative Humidity Max Resolution
Temperature (Air)
-40 to 158°F(-40 to 70°C)
Temperature (Air) Basic Accuracy
±1.8°F (14 to 104°F), ±3.6°F (-40 to +14 and 104 to 158°F), ±1.0°C (-10 to 40°C), ±2.0°C (-40 to -10 and +40 to 70°C)
Temperature (Air) Max Resolution
Additional Details
5.1 × 1.1 × 0.98" (130 × 30 × 25mm)
1 × 3.6V battery
2 years
1oz (20g)

Extech RHT10