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Water Quality Tester, Handheld Multifunctional Quick Response Easy To Use Portable Light Indicator TDS EC COD Meter  For Pollution Control

<ul><li><strong>Multi-Parameter Detection</strong>: Measures Chemical Oxygen Demand (COD), Total Organic Carbon (TOC), Total Dissolved Solids (TDS), Ultraviolet Absorption Value (UV275), Electrical Conductivity (EC), and Temperature (T).</li><li><strong>Water Quality Scoring</strong>: Displays water quality judgment with different backlit screen colors: Poor (red), Fair (yellow), (green), Excellent (blue).</li><li><strong>Calibration Function</strong>: Allows calibration by inserting the instrument probe into distilled water and pressing a button.</li><li><strong>Portable Design</strong>: Handheld instrument with dimensions of approximately 157 x 37 x 14mm and a weight of approximately 114.00g.</li><li><strong>Configurable Display Modes</strong>: Default 3-parameter mode displays COD, TOC, and TDS, with a 6-parameter mode available for COD, TOC, UV254, TDS, EC, and temperature.</li></ul>

<p>PORTABLE AND EFFICIENT: Our water quality testing pen is a portable instrument that allows for quick measurement and evaluation of various indicators and parameters of water bodies.</p>

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<br/>Specification:<br/>Item Type: Water Quality Tester<br/>Size: Approx. 157 x 37 x 14mm / 6.18 x 1.46 x 0.55in<br/>Battery: x 2 not included<br/>Detection Functions: Chemical Oxygen Demand COD, Total Organic Carbon TOC, Total Dissolved Solids TDS, Ultraviolet Absorption Value UV275, Electrical Conductivity EC, Temperature T<br/>Calibration: Long press the button in measurement mode to enter the calibration interface. The screen will prompt "Insert the instrument into distilled water, press the measurement button to calibrate!". Insert the instrument probe into distilled water and press the button to start calibration. After calibration is completed, it will prompt "Calibration success!" and return to the measurement page.<br/>Measurement: Insert the instrument probe into the sample water, press the button to measure. After measurement, the default 3 parameter mode of the instrument will display COD, TOC, and TDS. Setting it to 6 parameter mode will display COD, TOC, UV254, TDS, EC, and temperature. The instrument will also score the water quality based on the test data and display different backlit colors on the screen according to the water quality judgement, Poor red, Fair yellow, green, Excellent blue.<br/>Settings: Long press the button for 3 seconds when the instrument is off to enter the main menu. <br/>There are 4 sub options: Language, Display, Calibration, Exit. Use the button to choose the option and press the button to confirm the selection.<br/>Weight: Approx. 114.00g / 4.02oz <br/><br/>Package List:<br/>1 x Water Quality Test Pen<br/>1 x User Manual <br/>

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