Mars Hydro pH and TDS Meter Combo

Mars Hydro pH and TDS Meter Combo for Hydroponics pH and TDS Meter Combo Include:  pH meter *1, TDS meter *1, pH calibration buffers *3, user manual *1   Various Applications:  The Mars Hydro pH and TDS meter combination can be widely used to test data in hydroponics, aquariums, drinking water, pools, and other liquids with quickly stabilized readings.   Accuracy and Measurement Range:  The measurement range of pH is (0 - 14), with an accuracy of 0.01. The TDS meter reads 3 different data with an accuracy of 2%, the measurement ranges are - TDS (0 - 9990 ppm), EC (0- 9990 μs/cm), and Temperature (0.1 - 80.0 ℃ or 32.0 - 176.0 ℉).   User-Friendly Features:  The lightweight body provides portability and the LCD screen provides backlighting so that users can easily read the numbers even in dark environments. Automatic temperature compensation ensures correct and accurate readings at different temperatures. "Hold" buttons on the pH and TDS meters lock readings for easy checking and reco