The standard pH/EC/TDS combo meter is quick and reliable with it's measurements. Ranges from 0.00-14.00 pH, 0-4000 ppm, & 0.00-6.00 mS/cm.
Accuracy of +0.20 pH and +2% full scale for EC & TDS. Package combo comes with SE600 combo probe, 110 volt power supply, unit mounting kit, a 20 mL sachet of calibration solution of pH 7.01, 1500 ppm, and 1413 uS/cm.
The combo meter has a faster processor with the new chipset & motherboard.