Features & details   

             ACCURATE AND RELIABLE: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. AUTO-OFF AND HOLD FUNCTION: The electrical conductivity meter shuts off automatically after 5 minutes of non-use to conserve batteries. Hold function ensures to save measurements for convenient reading and recording SUITABLE FOR ANY TYPE OF TDS TESTING - Check the TDS of your aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, and more.