7 In 1 Digital Salinity PH TDS TEMP SG EC ORP Tester Water Quality Monitor Meter

  7 In 1 Digital Salinity PH TDS TEMP SG EC ORP Tester Water Quality Monitor MeterFeatures:data-hold function and low-battery indicatorMeasures PH,TDS,TEMP,EC,Salinity,SG,ORP.Calibration Conductivity EC: Supports 3-point calibration automatic identification (1413us 12.88ms and 111.8ms) with 3 calibration points (1413uS/cm 12.88mS/CM 111.8mS/CM) pH: 1 point (6.86) or 2 points (6.86 4.00) ) (6.86 9.18) or 3 points (6.86 4.00 9.18) can automatically identify the calibration solutionWaterproof rating: IP67Sleek, lightweight designAutomatic Temperature Compensation (ATC)Power consumption 2.9 mA, power consumption is 0The accuracy within 150ppt is relatively accurate, and the deviation above 160ppt is large.Automatic shutdown :5 minutesPower source: 3x1.5LR44Specifications:1. EC:Range: 0-10000us/cm , 10.01- 19.99mS/cm , 20.1400.0mS/cm (Convert range automaticly)Resolution: 1uS/cm; 0.1mS/CM;Accuracy: ±2% F.S.2. TDS:Range: 0-10000ppm, 10.1- 200.0ppt (Convert sangeautomaticly)Resolution: 1ppm;