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It’s not the heat, it’s the humidity

MX-56789 Maximum Humidity Card uses orange crystals which dissolve when exposed to the rated RH for 24 hr. The 2 1/2 X 4-in. cards indicate maximum humidity from 50-90% in increments of 10% with an accuracy of ±5%.

By Staff April 1, 1998

MX-56789 Maximum Humidity Card uses orange crystals which dissolve when exposed to the rated RH for 24 hr. The 2 1/2 X 4-in. cards indicate maximum humidity from 50-90% in increments of 10% with an accuracy of

Telatemp Corp.

www.telatemp.com