yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums Holidays or Events Gadgets transmission distance: 1-10 meters

yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums Holidays or Events Gadgets transmission distance: 1-10 metersMeasuring range: pH: 0. 00 14. 00pH; TDS: 0 19990ppm; EC: 0 19990muS cm Resolution: 0. 01 pH; 1ppm; 1muS cm; 0. 1; 0. 1degF Accuracy: pH: + 0. 01 pH; TDS EC: + 2%; Temp: 0. 5 Batteries: 3 * 1. 5V LR44 button cell (not included) Temp.: 0. 1 60. 0; 32. 0 140. 0degF Calibration: pH: three points automatic calibration (6. 86 & 4. 00 & 9. 18pH); TDS: 1413muS cm; EC: 1413muS cm Auto shut off: 5 Minutes 4 in 1 TDS PH EC Temperature Meter without Backlight 3

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