pH, Conductivity & TDS Meters

New Mettler Toledo 405-DPAS-SC-K8S/225 PH Probe 225MM

$319.99

YSI PH10A PH Meter

$89.99

Apera Instruments WS200 Fluoride/pH/Conductivity 7-in-1 Portable Meter Kit

$769.0

Thermo Scientific 9512BNWP Electrode Ammonia with BNC connector - 249028-A01 New

$495.0

Myron L Ultrapen, Pocket Tester Pen

$57.9

Hannah Instruments HI1049B pH Electrode with CPS™ for Non-Aqueous Titrations

$250.0

pH 10.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments

$1.99

Milwaukee MC745 PRO Conductivity (EC) Controller and Pump Kits

$446.0