Best Quality pen type TDS and conductivity meters.
Wide range of models and specification to suit your requirements.
Attractive Priced On Line TDS Meter from HM Instruments for Domestic Water Purifier Application. Monitor Performance of your purifier on line.
The TRM-1 is a unique monitor offering the user 3 points of contact during the filtration process. This TDS monitor allows for checking TDS levels at 3 points, such as with DI/RO (deionization / reverse osmosis), or multiple points in an RO system, and more.
COM-360 is a new breed of combo pH/EC/TDS/Temp meters with two different sensors on each end of the meter.
HM Water Proof TDS meter with 2 years warantee From the mfg of world's most popular TDS tester
The Most Popular handheld conductivity tester in the World
The DM-2 is a commercial grade monitor measuring TDS feed (input) water vs. product (output) water of a water filtration system at any time. With its shielded cables and diagnostic messaging this robust device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in applications such as drinking or potable water, Water treatment, Aquariums, Hydroponics and many more.