[NEVER USED] 3-in-1 TDS Tester, pH Tester, Swimming Pool Water Quality Test, Conductivity Meter with High-Precision LCD Display and Automatic Calibration Function

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.【High Precision】With the titanium alloy probe and the latest sensors, you can get nearly exact measurements every time. In addition, the meter can be easily recalibrated if necessary for increased accuracy. 【Easy to Use】Simply immerse yourself in the meter, stir, and get your results in seconds. No calibration or setup required, you can use it immediately. 【Save Money】Instead of resorting to expensive lab tests or professional equipment, you can get reliable results at home. 【Simple and Instant】Professional pH meter, TDS meter, EC meter, and temperature meter 4 in 1. You can determine the water quality in seconds. With calibration function to ensure measurement accuracy. 【Suitable for】Check the TDS or EC of your aquarium, swimming pool, or water source. You can determine the efficiency of your RO, DI, or distillation system, check the nutrient levels of your hydroponic system, and much more.