HM Digital TDS-4 Pocket Size TDS Tester Meter
HM Digital TDS-4 Pocket Size TDS Tester Meter


HM Digital Tds-4 TDS, Measurement range 0-9990pm, 1PPM, resolution +/-- 2 % of reading

How much is your water purity? The TDS scale (also known as PPM pen, nutrient test, and TDS) is an inexpensive and comfortable digital tool that can be used to immediately verify the total water quality. TDS = Total dissolved solid materials, that is, all salts, minerals or minerals in water. With one button, TDS-4 can tell you about the general purity level of your water, which is displayed on the screen in a part of a million (part of a million). The lower the value of dissolved solid materials, the smaller water is 0 parts per million of pure H2O. TDS-4 is ideal for verifying the quality of tap water or knowing the time to change the filter. (TDS-4 is not testing an excellent tool for drinking water, water filtering and purification, aquatic agriculture (nutrient test), colloidal silver, aquariums, RO / DI systems, swimming pools, health resorts, and more.


  • This TDS test device is ideal for all water purification applications, wastewater treatment, aquatic biology, aquatic agriculture and colloidal silver applications.
  • ATC (automatic temperature compensation); Advanced fine processors technology
  • TDS-4 smooth design is perfect for personal or commercial use
  • It includes alkaline batteries
  • Waiting function: Freeze the measurement that shows water.
  • Automatic suspension function: The measurement device will be turned off automatically after 10 minutes of non -use to save the battery.

Buy on amazon




Save 80.0% on select products from RUWQ with promo code 80YVSNZJ, through 10/29 while supplies last.

HP 2023 15'' HD IPS Laptop, Windows 11, Intel Pentium 4-Core Processor Up to 2.70GHz, 8GB RAM, 128GB SSD, HDMI, Super-Fast 6th Gen WiFi, Dale Red (Renewed)
Previous Post Next Post