dew point titik embun, datalogger, AZ87798 SIMULTANEOUSLY DISPLAY TEMPERATURE AND HUMIDITY ADVANCED SD CARD LOGGING DESIGN FOR CONTINUOUS RECORDING EASY-TO-READ SUPER BIG LCD DISPLAY CHECK HUMIDITY CONDENSE CONDITIONS THROUGH DEW POINT PROGRAMABLE DANGER ZONE FOR WARNING PURPOSE DESIGN WITH CAPACITANCE TYPE RH SENSOR TO GET ACCURATE AND QUICK READING TEMPERATURE UNIT OC/OF SWITCHABLE MAX/MIN FUNCTION TO REVIEW DATA BATTERY LOW INDICATOR REAL TIME DISPLAY (HOUR amp; MINUTE, AM/PM) DESKTOP AND WALL MOUNT FOR LONG TIME MONITOR AUDIBLE BEEPER AND BRIGHT RED LED FOR DANGER ZONE WARNING LONG BATTERY LIFE (VIA ALKALINE BATTERY):- NO LOGGING: ONE YEAR /-LOGGING: ONE MONTH (SAMPLING RATE:1MIN, 1G SD CARD)