TDS Testing Pen Aquarium Fish Yank Water Hardness Meter GHDH Test Tools

The LCD digital TDS meter tester is used for testing the filter water quality purity, to check the performance of your water. In order to make sure you always drink pure and safe water, the TDS meter tester is recommended for every family.


  • The TDS meter tester can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics etc.
  • Hold function: Saves measurements for convenient reading and recording.
  • Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries.
  • Press "TEMP" button can shift temperature meter between fahrenheit degree and centigrade degree.
  • Measures Range: 0-9990ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm, indicated by drinking x 10image, factory calibrated.
  • Applicable industries: water laboratories, CDC, the aquaculture industry, hospitals, swimming pools, household tap water quality testing.

Condition: 100% Brand New
Shell Material: Plastic
Main Color: Yellow, Grey, Red as picture (Optional)
Range: 0~9990ppm
Accuracy: +/-2%
Battery: 2 x 1.5V LR44 Button Cell Batteries (not included)
Size: Approx. 15.5 x 3 x 1.6cm / 6.1 x 1.1 x 0.6in

Package Weight: 68g

Please refer below standard for testing water

0~50ppm --------- High Purity Water

50~100ppm --------- Pure Water

100~300ppm --------- General Pure Water

300~600ppm --------- The water will have incrustation scale

600~1000ppm --------- Bad Taste Water

Above 1000ppm --------- The water is not suitable for drinking

Package Included:
1 x Water Quality Tester (without battery)

1. Please allow 0~1inch error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

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