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3 IN 1 Water Tester ( PH EC TEMP)
► Measuring range: pH:0.00-14.00 pH; EC: 0-19990μS/cm
► Resolution: 0.01 pH; 1μS/cm; 0.1℃; 0.1°F
► Accuracy: pH: +/-0.01 pH; EC: +/-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); EC: 1413μS/cm
►Auto shut off: 5 Minutes
3 IN 1 Water Tester (PH TDS TEMP)
► 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
4 IN 1 Water Tester( PH EC TDS TEMP)
► Measuring range: pH:0.00-14.00pH; TDS: 0-19990ppm; EC: 0-19990μS/cm
► Resolution: 0.01 pH; 1ppm; 1μS/cm; 0.1℃; 0.1°F
► 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℃; 32.0-140.0°F
►Calibration: pH: three points automatic calibration (6.86 & 4.00 & 9.18pH); TDS: 1413μS/cm; EC: 1413μS/cm
►Auto shut off: 5 Minutes
5 IN 1 Water Tester(PH EC TDS Salinity Temp)
►ECMeasuring range: 0 to10000uS/cm 10.01-19.99ms 20.1-400mS/CM Resolution: 1 uS/cm; 0.1 mS/CM; Accuracy: ±2% of reading ►TDSMeasuring range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt Resolution: 1ppm;; 0.1ppt Accuracy: ±2% of reading ►Salinity Measuring range: 0.00 to 25.00% Resolution: 0.01% Accuracy: 0.01-5.00% (±0.1%) 5.10-25.00% (±1%) ►PHMeasuring range: 0.01-14.00pH Resolution: 0.01pH Accuracy: ±0.05pH ►temperaturerange: 0.1-60.0℃ 32.0-140℉► Batteries: 3 * 1.5V LR44 button cell(not included)