3 in 1 Digital Water Quality Tester TDS EC Purity Meter TEMP PPM Test Filter Pen
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
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
3 in 1 Digital Water Quality Tester TDS EC Purity Meter TEMP PPM Test Filter Pen
Wholesale TEMP PPM Tester Pen With Lcd Panel Price Digital TDS Meter Monitor For Water Purity And Hydroponics Testing In Mix Colors From Weightscales, $2.33
TDS: 0 - 9990 ppm (parts per million). Professional TDS, EC and temperature Pen 3 in 1. 1 x TDS Tester. Battery: CR2032 Battery (Included). Accuracy
3 in 1 Digital Water Quality Tester TDS EC Purity Meter TEMP PPM Test Filter Pen
pH, Conductivity & TDS Meters
3 In 1 TDS EC Meter Temperature Digital LCD Water Testing Pen
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3 IN 1 Water Quality Tester EC TDS PPM Temperature Meter LCD Conductivity Detection Pen Digital Portable Filter Tool
TDS Tester,TDS Meter Digital Water Tester,Water Quality Tester Filter Pen,0-9999 ppm,Accuracy Testing Water Quality for Drinking Water Purity Test, Swimming Pools, Aquariums, Etc.: : Industrial & Scientific
Digital PH TDS EC Meter Tester Thermometer Pen Water Purity PPM
