General Tools RHMG650 9-In-1 Temperature-Humidity Meter With Pin/Pinless Moisture Meter

The super-versatile #RHMG650 is ideal for water damage restoration contractors, facilities maintenance professionals and HVAC system installers/technicians. Measures 1) ambient temperature, 2) relative humidity (RH), 3) absolute humidity (in mg/L or g/m3), 4) GPP (mixing ratio in grains per pound or g/kg), 5) relative moisture level using the pinless sensor, 6) absolute moisture level using t Stores/recalls 20 pairs of temperature and RH readings Adjustable high and low alarms for RH, relative moisture level and absolute moisture level Backlit LCD with 3-digit primary readout + 4-digit secondary readout 33% (HR33) and 75% (HR75) reference salts are available to perform a diagnostic check of the RH sensor. The sensor itself is not calibratable outside of a lab Min/max memory + data hold Auto power off Additional Information ManufacturerGeneral Tools IncludesExternal pin-type moisture probe Battery Soft pouch 1-year limited warranty Dimensions7.3 x 2.8 x 1.4 in. (185 72 36mm) Au