EZ-9901 TDS/PH Meter
Range:pH:0.00-14.00pH TDS:0-19990ppm Temp.: 0.1℃-60.0℃ 32.0-140.0°F
Resolution:0.01ph/ 1ppm /0.1℃/0.1 °F
Accuracy:pH:+/-0.01ph
Temp:0.5℃ Calibration:pH:three points automatic calibration (6.86 & 4.00&9.18 pH)
TDS:1413uS/cm
Auto shut off:5 Minutes Battery:3 *1.5 V(LR44 button cell)
Dimension:183*37*37mm
Weight:80g