Maximum Predictor Precision Barometer Thermometer the mechanism has been calibrated

the mechanism has been calibrated for practical everyday use

Traditional scientific weather instrument design

one wet bulb and one dry bulb

Cable to connect rain collector directly into thermo-hygro sensor included

Maximum Predictor Precision Barometer Thermometer the mechanism has been calibratedDescription Features Specification The Predictor is a traditional barometer displaying nomenclature (rain change fair) as well as measurements over a three inch scale of mercury. Featuring a German movement, displayed behind a cutaway dial, the Predictor is a traditional Barometer built with elegance in mind. However, functionality still comes first, as with all Maximum instruments, and a re settable needle pointer allows you to monitor changes in