Extech RHT20 is humidity/temperature datalogger. Monitors humidity and temperature levels in warehouse, storage rooms, freezers, shipping wans and offices.
Features:
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Temperature range: (-40 +70)˚C
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Temperature reading accuracy: ±1˚C (-40 +10)˚C, ±2˚C for other range
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Humidity: (0-100)%
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Humidity reading accuracy: ±3%RH (20-40% and 60-80%), ±5%RH (0-20% and 80-100%)
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Dew point measuring
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Long battery life
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Power supply: 3.6V lithium battery
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USB interface for easy setup and data download
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Selectable sampling rate: 1 second to 24 hours
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User programmable alarm thresholds for RH and Temperature
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LCD displays current readings, Min/max and alarm status
Set contents: 3.6V Lithium battery, mounting bracket with combination lock, and windows 98, 2000, XP, and Vista compatible analysis software.