The Check-It 2100 is the newest digital hygrometer. Replace old analog hygrometer with a new digital hygrometer. Operate the 2100 digital hygrometer for one full year on one 9v battery.Only digital hygrometer on the market that has up to 1000 feet sensor lead. Battery eliminator available.. Easy to install - digital hygrometer mounts on a standard 2" electrical box.
For information about the 2100 digital hygrometer please visit http://www.check-it-electronics.com/chckit21easm.html
or call
908-354-8236
Link to Check-it online store. Buy Direct!!
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