3 in1 Digital TDS EC TEMP Meter Water Quality Tester Purity Filter Pen 0-9990ppm

4 Display Modes: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °F.(Press SHIFT button to convert). Light Alarm Function: green back

Wholesale New Digital LCD TDS EC Meter Temperature Tester Pen Function Conductivity Water Quality Measurement Tool TDS EC Tester 0 9,990ppm From Jammyzhang, $117.59

Wholesale Digital TDS Meter Monitor With TEMP PPM Tester Pen, Lcd Liquid Crystal Display, Mini Filter, And Hydroponic Testers TDR 3 In Paper From Security11, $2.27

Digital TDS EC Meter Water Tester, 3 in 1 TDS Meter

3 IN 1 Water Quality Tester EC TDS PPM Temperature Meter LCD Conductivity Detection Pen Digital Portable Filter Tool

3 In 1 TDS EC Meter Temperature Digital LCD Water Testing Pen

3 IN 1 Water Quality Tester EC TDS PPM Temperature Meter LCD Conductivity Detection Pen Digital Portable Filter Tool

3 In1 Temp EC TDS Meter Digital Water Tester 0-9990ppm High Accuracy Water Quality Tester Monitor Purity Measure Tool for Pool - AliExpress

3 in 1 Salt Tester Salinity Meter,TDS/Salinity/Temp Water Quality Tester PPM Meter Pen Type Salinometer Monitor Measurement Salinity Checker for Pond Pool Aquarium Saltwater Seawater with ATC - Yahoo Shopping

High Quality Portable Pen Digital TDS Meter Filter Measuring Water High Quality Purity Tester - China TDS Tester, Ec Meter

Wellon GOLD 3 in 1 Tds Meter 5G Water Quality Tester Purity Filter TDS, Conductivity

Description: The LCD digital TDS meter tester is used for testing the filter water quality purity, to check the performance of your water. In order to make sure you always drink pure and safe water, the TDS meter tester is recommended for every family.

QNCIGER TDS Tester, Water Quality Meter LCD Pen with 0-9990 ppm Measurement Range Portable for The Aquaculture Industry Hospitals, Swimming Pools, Household