Smart pH/EC/TDS combined meter MW801 Back Catalog number: MW801 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended HI98127 pH tester pHep® 4 Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request