Multifunctional Meter Waterproof Water Quality Tester PH/TDS/EC/Temp Detector PH Test Pen with backlight for Aquarium Pool

Multifunctional PH Meter Waterproof Water Quality Tester PH/TDS/EC/Temp Detector PH Test Pen with backlight for Aquarium Pool
Measuring range 0.00-14.00PHResolution: 0.01pH/0.1pHTemperature compensation range 0.0-50.0 °CTemperature Measurement Range:0.0-50.0 °C(32-122 °F)Resolution：0.1 °C/0.1°FApplications:laboratory, industrial, sewage treatment, scientific research, pharmaceutical, electroplating solution, tap water, aquaculture, drinking water, enzymes, well water, sea water, boiler water, fish tank water, swimming pool water, photographic rinse, ink, food processing , Ionized water, household water quality testing, physical and chemical teaching, cosmetics, human urine PH value.Usage:Remove the pen, open the switch, put the test solution stir, the value can be read the value of stability!Note: this item will not include the battery and retail box!Package:1pcs PH Meter3 pcs PH powder

TDS/PH/EC/Temperature Meter 4 in 1
► 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

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

PH/EC/Temperature Meter 3-in-1
► 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