Features 1、Quick measurement, can react quickly after contact with water body, and get results quickly. 2、Integrated computing chip, data close to industrial accurate instruments, can expand the scope of application. 3、Appropriately designed appearance molds, the shell uses high‑quality PCD particles, and refuses to use impurities and waste. 4、Titanium alloy accurate probe, light weight to carry, can be easily hand‑held measurement. 5、Wide measurement range, it can detect the water quality in the range of 0‑9990PPM, which can be applied to more situations. Specification Item Type: Water Quality Tester Model: TDS-M3 Material: Good PCD Particles Type: Portable Water Quality Analyzer Measuring Range: 0-9990PPM Error: ±2% Battery: 1xCR2032 3V Button Battery(Battery Not Included) Package List 1 x Water Quality Detector(Battery Not Included)