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PH Water Hardness Test Meter , Pen TDS Meter For Water Testing 14.2*2.3*1.3cm

Categories Water TDS Meter
Brand Name: Yieryi
Model Number: TDS-3
Certification: CE
Place of Origin: CHINA
MOQ: 50
Price: negotiation
Payment Terms: L/C, T/T, Western Union,PAYPAL
Supply Ability: 50pcs/day
Packaging Details: Carton packaging
color: gray
size: 14.2*2.3*1.3(CM)
Battery: 2×LR44 cell batter
Accuracy: ±2%
use for: Water Quality Purity Teste
SKU: TPH01603
Use for 2: drinking water
Use for 3: pool water
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    PH Water Hardness Test Meter , Pen TDS Meter For Water Testing 14.2*2.3*1.3cm

    Yieryi Digital TDS Meter Filter Measuring Water Quality Purity Tester Water tds meter

    Product Feature:

    • 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.
    • Data hold. Auto temperature compensation.
    • Come with a leather case.
    TDS range1-9999PPM/mg / L.
    Auto shut-off10 minutes.
    Battery2×LR44 cell batter(not INCLUDE)

    Packing list

    • 1* tds-3 meter
    • 1*english user manual
    • 1*leather bag

    Calibration of the pH meter

    • 1, the 250ml of distilled water or pure water can use calibration powder. PH electrodes immersed in pH value of mixed phosphate standard 6.86 buffer solution, and gently shake.
    • 2, with yellow small screwdriver, facing pH pen behind the round hole, left and right rotation, you can adjust the correction potentiometer, until the display value and standard buffer solution at ambient temperature of pH value of 6.9 consistent.
    • 3. Ibid. Insert the electrode into the standard buffer solution of pH4.00 potassium formate two potassium hydrogen phosphate.
    • 4, after about two minutes. The display value should be within the allowable range of the error compared with the pH value of the buffer solution.
    • Do not stain the liquid, after the calibration with plastic wrap sealed, you can reuse, after correction, with clean water clean, if not often used, can be corrected once in 2-3 months!​
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