1、The 5‑in‑1 multi‑function multi‑parameter water quality detector is made of high‑quality materials. It is durable, wear‑resistant and corrosion‑resistant. 2、It can measure EC, PH, CF, temperature and TDS with high resolution, high accuracy and high accuracy. 3、With the data display screen, the measurement results can be visually and clearly displayed on the screen for easy observation. 4、Supports switching between Celsius and Fahrenheit degrees. The operation method is simple and the reaction is sensitive. 5、With automatic temperature compensation function, it can be widely used in aquarium, fish pond, sewage plants, food processing, laboratories, pharmaceutical research, food testing, etc. Condition: 100% Brand New Item Type: Water Quality Monitor Material: ABS EC: 0.00-19.99EC PH: 0.00-14.00pH CF: 0.0-199CF Resolution: PH: 0.01PH Temperature: 0.1℃（℉：0.2℉） EC: 0.01EC CF: 0.1CF TDS: 10ppm Accuracy: PH: ±0.1PH Temperature: ±1℃ (℉: ±2℉) EC, CF, TDS: ±2％ F.S Working Temperature: 0℃ - 50℃ Automatic Temperature Compensation: 0℃-50℃ Power: DC 6V Built-In Rechargeable Battery Product Size: 15.3x7.9x2cm / 6.0x3.1x0.8in 1 x Water Quality Monitor 1 x PH Probe 1 x Power Adapter 2 x Plastic Base 1 x Metal Base 1 x Straight Screwdriver 1 x Instruction Manual