$685

1pcs Mettler electrode PT4805-DXK-S8/120

$831.86

ROSEMOUNT 1056-01-20-38-AN Dual channel Conductivity Analyser 115/230VAC 50/60Hz

$210

1PC SUNTEX Conductivity Electrode 8-223

$310

Lab Digital pH Meter with pH Buffer Powder 2 Point Calibration ±1800mV 0～14.00pH

$292.71

Prominent PH electrode PHER-112-SE

$514.2

Industrial Online Conductivity Controller Meter TDS Meter 0.01µS/cm-100µS/cm

$240.34

Lab Conductivity Meter with Conductivity Solution Min Resolution Ratio 0.01μS/cm

$559.13

GEORG FISCHER SIGNET 3-9030.121 / 39030121 (NEW NO BOX)

$452.49

WTW LF 318/SET Conductivity Meter

$402.96

1pc NEW Hanna multi-parameter pH/ conductivity /TDS tester HI98130

$231.95

Milwaukee MW101-SOIL PRO pH Meter for Soil or Slurry Analysis

$499.08

Conductivity Meter for Monitoring The Total Dissolved Solids in Water Quality