The AG900 is the deluxe kit- comes with your choice of SM801 or SM802 combination meter. It comes 100% complete with electrode and battery. In addition you get a Milwaukee padded carrying case, 2 bottles of calibration solution, a soil testing container and a soil testing manual.

PH – EC – TDS KIT DESIGNED TO FIT THE NEEDS OF PRECISION AG TESTING IN THE ROW CROP, TURF, HORTICULTURAL AND GENERAL AG INDUSTRY. – KIT INCLUDES: SM802 ( pH/EC/TDS ) COMBINATION METER, ± 0.20 pH ACCURACY AND ± 2% FULL SCALE ACCURACY FOR EC/TDS, CARYING CASE, pH 7.01 BUFFER SOLUTION, 1,413s/cm, CONDUCTIVITY SOLUTION, 9 VOLT BATTERY & TESTING MANUAL