Oakton pHTestr 30 - .01 pH Accuracy Temperature Display *ATC

pH 4.01 Solution, case of 20

Oakton Calibration Solution 15,000 uS, case of 20

Oakton Waterproof TDS Tester Low (0-1990 ppm / 1% FS)

Oakton Low/High/EC High Replacement Sensor

Oakton Waterproof TDS Tester High (0-10.00 ppt 1% FS)

Oakton Waterproof EC Tester Low (0-1990)

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

Oakton TDS Tester Ultra Basic

Oakton Waterproof TDS Tester11+

Oakton Waterproof EC tester

Oakton Waterproof EC Tester 11+