<p>If you are optimising energy usage, archiving, storing goods or creating a comfortable indoor climate –and if you can’t analyze the temperature and humidity, you won’t get optimal results. Testo 175 H1 is designed to carry out reliable long-term measurements and log these crucial values for you.
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  Round-the-clock monitoring and logging of temperature, relative humidity and dew point
 
 
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  Super-size memory for long-term measurements and up to 1 million readings, battery life of 3 years
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  Shorter reaction times and accurate measurements with external humidity sensor
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  Free software download (ComSoftBasic)
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