Portable Pen Portable Digital TDS Meter Filter Measuring Water Quality Purity Tester ph tds meter calibrate by HOLD  TEMP BOTTON

Product Feature:

 For this TDS TESTER， it does not includes calibration liquid，the one you get maybe not accurate，In order to ensure the accuracy of this item pls make  calibration when you get the parcel 

• Test the quality of various water ensuring you are enjoying the best quality water.
•  Ideal for using in the following situations: drinking water water filters hydroponics aquariums food&coffee pools&spas. TDS range: 1-9999PPM/mg / L.
•  Auto shut-off: 10minutes.
• Data hold. Auto temperature compensation.
• Accuracy: ±2%.
• Dimensions: 14.2*2.3*1.3(CM)
  Battery: 2×LR44 cell batter(NOT INCLUDE)
• Come with a leather case.

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