$1185

1pcs DMi141-SC 51109530 Electrodes

$308.2

1pcs NEW HANNA EC/TDS conductivity meter HI98312

$57.66

Smart Soil PH Meter 0.0~14.0pH Bluetooth Soil Data Logger Temp Acidity Analyzer

$514.2

Conductivity Meter TDS Tester with 0.01 µS/cm-100.0 µS/cm 0-50 ppm, max.100.0ppm

$47.95

Milwaukee T75 Waterproof Low Range Total Dissolved Solids Pen (TDS)

$833.26

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

$690

1PCS NEW Mettler Toledo pH meter electrode 52005373

$472.99

, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calib

$211.79

Testo 205 PH Meter Tester measuring instrument probe head for food 0563 2051

$174.99

[ Lot of 7 ] Fisher Scientific Accumet 10 pH Meter w/ AC Adapter + Probe Stand

$269.22

Relay Output Ph Ec Conductivity Ec Meter Controller with Sensor High Sensitivity

$253.36

/Testo 205 PH Meter Tester measuring instrument probe head for food 0563 2051//#