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and confident hobbyists
0-12 Beaufort
the solid flat base providing good stability for ground mounting
Mechanical temperature minder lets you note changes in temperature
Chart 93 is a Monday start chart printed in red
TFA Small Hair Hygrometer Thermograph Charts and confident hobbyistsDescription Features Specification Unlike the spiral hygrometer, which indicates correctly within a certain range of the humidity scale, the synthetic hair hygrometer can be adjusted in such a way that it indicates reliably over the total humidity scale. This small synthetic hair hygrometer is, for that very reason, a high precision instrument. This brass instrument is less than 3 inches in diameter making it ideal for permanent wall mounting in key
