"CONTINUOUS STANDARD ELECTRICAL CONDUCTIVITY RANGE FROM 0-2000 PICOSIEMEN PER METER; LED ILLUMINATES DURING AUTOMATIC TEST CYCLE; DATA STORED UNTIL NEXT TEST CYCLE IS PERFORMED; O-RING SEAL; TEXT PRESENTATION OF OPERATINGAL STATUS; AUTOMATIC OVER RANGE AND LOW BATTERY INDICATIONS; SINGLE PUSHBUTTON OPEATION; DIGITAL, LIQUID CRYSTAL DISPLAY; THREE 3-VOLT LITHIUM BATTERIES"