TDS Meter- Portable LCD Digital TDS Tester Meter High Accuracy Aquaculture Water Quality Testing Pen 19999ppm for Pool Aquarium

Specification: Condition: 100% Brand New Item Type: TDS MeterMaterial: ABSColor: As shown in the pictureSize: Approx. 15.1x2.9x1.4cm / 5.9x1.1x0.6in Weight: Approx.66g/2.3ozMeasurement Range: 1-9999ppmAccuracy: ± 2%Resolution: 1ppmBattery: 1 x CR2032 button battery(Not included)Calibration: manufacturer's 342PPMNACL solution calibration Package List:1 x TDS Meter(Battery Not Included) 1 x Chinese Manual Note:1. Please allow 1?2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.