Oakton Waterproof EC Tester High (0-19.90 mS / 1% FS)

Oakton WP EC Tester High

Optimize nutrient strength during growth, flowering, and fruitingSame reliable waterproof dustproof housing as pHTestr.
Choose from models for TDS or conductivity (ECTestr); 1% accuracy.

Replacement sensors and solutions
OK-35661-17for TDSTestr Low, High, ECTestr High
OK-35653-13 15 mS calibration solution for High Testrs