NEW — Full Range RH! Measures 0-100% RH and 32-122ºF with new Humistick™ probe (also compatible with Hygrostick™ probe)
Three meters in one The complete meter package! The MMS Plus system combines three different meter functions into one convenient unit, plus it serves as a data logger. It's a revolutionary tool, one that's ideal for the restorer that wants to update to an all-in-one system.