Multifunctional PH Meter Waterproof Water Quality Tester PH/TDS/EC/Temp Detector PH Test Pen with backlight
$35.95
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TDS/PH/Temperature Meter 3 in 1 ► Measuring range: pH:0.00-14.00 pH; TDS: 0-19990ppm► Resolution: 0.01 pH; 1ppm; 0.1℃; 0.1°F► Accuracy: pH: +/-0.01 pH; TDS: +/-2%; Temp: 0.5℃► Batteries: 3 * 1.5V LR44 button cell(not included)►Temp.: 0.1-60.0℃; 32.0-140.0°F►Calibration: pH: three points automatic calibration (6.86 & 4.00 & 9.18pH); TDS: 1413ppm►Auto shut off: 5 Minutes
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