ELECTRODE NAME COMBINED PH PH 0 TO 14 TEMPERATURE 0 TO 80 DEGREES C ROD LENGTH 200 MM ADDITIONAL REQUIREMENTS SEE NOTE COMMERCIAL REFERENCE HACH-PHC201-01 NOTE: – COMBINED PH/TEMPERATURE ELECTRODE; – CALIBRATION HISTORY STORED IN THE PROBE MEMORY; – DIGITAL MEASURING SYSTEM; – GEL FILLING; – WITH COLORED CLIPS FOR PARAMETER IDENTIFICATION; – WITH 1 METER OF CABLE.