Extech RH300-CAL 33% and 75% RH Calibration Reference Kit

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Extech RH300-CAL 33% and 75% RH Calibration Reference Kit
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Overview


The RH300-CAL is a kit which contains 33% and 75% humidity calibration bottles. Used for verifying calibration of the 445815 humidity meter. Bottles have small opening designed to snuggly fit the remote sensor probe.

For more information, please see Data Sheet

⚠️ Attention CA Residents: Prop 65 Warning

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