TDS/EC meters

From entry-level to advanced. This selection will get it done in the right ranges.

Hanna Primo TDS Meter with Automatic Temperature Compensation $27.95	HM Digital AP-1 Pocket Pen $27.95	Milwaukee T-76 Pocket TDS Meter-Waterproof!! $56.95	Hanna HI 98301 TDS Tester with 0.5 conversion factor, Range up to 1990 ppm $53.95
Hanna HI-98303 EC Tester, Range up to 1990 µS/cm $53.95	HI 981410 EC/TDS Tester for Fertigation Solutions $77.95	Hanna HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester $92.95	Hanna HI 98312 Waterproof (High Range) EC/TDS/Temperature Tester $92.95