[ 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
Switchable comparison of TDS values of two liquids. Wide screen digital display design. Accuracy:土2%F.S. Weight 98g.
eBay
Switchable comparison of TDS values of two liquids. Wide screen digital display design. Accuracy:土2%F.S. Weight 98g.
eBay
Switchable comparison of TDS values of two liquids. Wide screen digital display design. Accuracy:土2%F.S. Weight 98g.
eBay
Switchable comparison of TDS values of two liquids. Wide screen digital display design. Accuracy:土2%F.S. Weight 98g.
eBay
Auto off function for easier use, save energy. 【High Accurate】: Digital TDS tester pen for drinking water test, high sensitivity, results in seconds, accurate, easy readings. We'd like to settle any problem in a friendly manner.
eBay
Switchable comparison of TDS values of two liquids. Wide screen digital display design. Accuracy:土2%F.S. Weight 98g.
eBay
Switchable comparison of TDS values of two liquids. Wide screen digital display design. Accuracy:土2%F.S. Weight 98g.
eBay