Seedburo Humidity and Temperature Guide
The No. 444T reads relative humidity from 0 to 100% and temperature from 40 to 200°F and –20 to 100°C in 1° increments on a 4½" dial with black numerals in a gold chromium case. Units are accurate to ±3% from 35 to 95%RH and can be easily recalibrated.
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