[ Test Function]: With the advanced (TDS, EC, Temperature) conductive pen, the tester can not only detect TDS, but also EC and temperature in the water. It can also be used to distinguish drinking water from non-potable water.
eBay
[New function TDS]: TDS: 0-9990 NT, accuracy: +/-2%. TDS is used to test the quality of the water purifier and has a backlight function for easy reading. They are suitable for many occasions, such as drinking water, aquariums, hydroponics, spas, swimming pools and other water systems.
eBay
[ Test Function]: With the advanced (TDS, EC, Temperature) conductive pen, the tester can not only detect TDS, but also EC and temperature in the water. It can also be used to distinguish drinking water from non-potable water.
eBay
[ Test Function]: With the advanced (TDS, EC, Temperature) conductive pen, the tester can not only detect TDS, but also EC and temperature in the water. It can also be used to distinguish drinking water from non-potable water.
eBay
【High Accurate】: Digital TDS tester pen for drinking water test, high sensitivity, results in seconds, accurate, easy readings. Auto off function for easier use, save energy. We'd like to settle any problem in a friendly manner.
eBay
Conductivity: 0-9990us / cm, TDS:0-9999ppm. 1PCS Water Testing Pen. -5 minutes automatic shutdown. Save power and extend battery life. -Accuracy: ± 2%. -Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
eBay
It detects the concentration of dissolved solids, such as salts & minerals. with precise readings, you'll have a clear picture of your water's quality. [Easy To Use] Say goodbye to complicated procedures!
eBay
[ Test Function]: With the advanced (TDS, EC, Temperature) conductive pen, the tester can not only detect TDS, but also EC and temperature in the water. It can also be used to distinguish drinking water from non-potable water.
eBay