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  1. Waterpik Water Flosser Cordless Plus White - Rechargeable Dual Pressure System - 4 Flosser Tips - 0.21L Tank

  2. PH Test Pen, 4 IN1 TDS&EC Meter Water Tester for Drinking Water Hydroponics Pool

    4 Display modes: Press SHIFT button: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °F. TDS Tester. EASY TO USE: For water quality tester, pressing "HOLD" button for maintaining reading, pressing "SHIFT" button once for TDS & EC transformations, pressing "SHIFT" button twice for "° C / ° F" transformations.

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  3. 3 in 1 PH Tester Water PH Meter TDS EC Temperature Meter Digital LCD Water Testi

    Save power, extend battery life. 4 Display modes: press SHIFT button: TDS - ppm & °C, EC - μs/cm & °C, TDS - ppm & °F, EC - μs/cm & °F. TDS: 0 - 9999 ppm (parts per million). Locks your reading making it easy to record: Large, easy to read LCD screen and data-hold function makes reading and recording a snap.

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  4. 3 in 1 pH/EC/TEMP Meter Water Detector Digital Water Monitor Multiparameter H6C8

    This new 3-in-1 water quality monitor is professional and necessary tool for testing pH / Temperature / EC of the solution level. Test the EC with both wide range(ms/cm) and narrow range(us/cm) at will.

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  5. 8 in1 WIFI Smart Monitor Fish Tank Pool Water Quality Meter PH ORP EC PPM Tester

    ORP: -2000mV ～ 2000mV. TDS:1ppm(<1999ppm) 10ppm(>1999ppm) 0.1ppt. SALT:1ppm(<1999ppm) 10ppm(>1999ppm)0.1ppt 0.01%. EC: 0-19000us/cm 0-199.0ms/cm. EC: 1us/cm(<1999us/cm) 10us/cm(>1999us/cm). Range：pH: 0.00 ～ 14.00pH.

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  6. PH Meter LCD Digital Electric Tester Pen Water Hydroponics Test Kit Aquarium

    ATC Function:Automatic Temperature Compensation accounts for changes in temperature automatically. Lightweight and easy to carry. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). the readings are automatically displayed.

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  7. 5-in-1 Digital PH Soil Tester LCD Moisture Plant Water Temperature Light Meter

    PH value: 3-9 Accuracy: ±0.2.

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  8. Water Quality pH Meter High-Precision Drinking Water pH Tester Testing Pen

    Product Model PH-200. Weight 54g.

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  9. PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester

    1 Digital Tester. Range 0.00-14.00ph. Resolution: 0.01PH. Accurancy: ±0.05pH.

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