Pay in 4 interest-free payments of $5.31 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Maintains proper operation during power outages via 9V battery back-up
Chart 93 is a Monday start chart printed in red
Paper size is 300mm x 173mm
Use ground spike or attach to post
0-12 Beaufort
TFA Small Hair Hygrometer Thermograph Charts Maintains proper operation during powerDescription 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
