Milwaukee Smart pH/EC/TDS Combination Meter [model SM802] M10442B-20ML PACKET 1500PPM SO Model SM802 Smart pH/EC/TDS combination meter, range: 0.00 to 14.00 pH, 0 - 4000 ppm, 0.00 - 6.00 mS/cm, accuracy of 0.20 pH and 2% full scale for EC and TDS. Supplied with a MA850 combination electrode, 9v battery, 20ml packet buffer solution of pH 7.01, 1500 ppm and 1413 S/cm.  | Manufacturer's Product Information |  | | | 2007 MSRP Each $ | 1 | | Case Weight | 1.57 LB | | Case Dimensions | 6.75 x 6.25 x 3.5 IN | | Case Quantity | 1 | | |