Portable High Range EC/TDS Meter

Hanna Instruments HI99301 High Range TDS/Conductivity Meter is made for brackish & high ionic strength water tests. Great for wastewater, reverse

Waterproof Portable EC/TDS/Resistivity/Salinity Meter - HI98192

3 In 1 Digital Water Quality Tester EC TDS Meter Range 0-9990 Multifunctional Water Purity Temperature Meter for Drinking Pools - AliExpress

High performing portable conductivity meter MW306 – EC/TDS /Salinity/Temperature

Waterproof PH/EC/TDS/°C Meter for Growers - FarmTek

Hanna Portable EC/TDS Meter, Buy Portable EC/TDS Meter

Milwaukee pH/EC/TDS Combined Meter/Tester high range

Portable. Easy-to-use. Combined pH & TDS probe with electrode diagnostics. Great meter for hydroponics, greenhouses, farming, & ground water apps.

pH/EC/TDS/Temperature Portable Meter, range: pH 0.0 to 14.0 pH EC 0.00 to 4.00 mS/cm TDS 0 to 1999 ppm (mg/L)

Low Range Portable Waterproof pH Meter HI991300 at best price in Raigad

HI8733 Multi-range EC Meter