New 4 in 1 TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
- Measuring 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
- 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
