Milwaukee MW802 Digital pH EC TDS ppm COMBO Portable Meter Tester Instruments
The old SM802 (with MA850 probe) is discontinued and replaced with new MW802 (with new SE600 probe). RANGE: 0.00 – 14.00 pH, 0 – 4000 ppm, 0.00 – 6.00mS/cm, ACCURACY: ±0.20 pH and ± 2% Full Scale for EC and TDS.