3-in-1 High-Precision Water Quality Test Pen: TDS/PH/Temp 0-14 pH Measurement Range for Swimming Pools

Features: 1. Simultaneous measurement of potential of hydrogen (pH), electrical conductivity, total dissolved solids (TDS), and temperature. 2. pH: 1, 2, 3 automatic calibration. 3. Automatic temperature compensation (ATC), replaceable sensor. 4. Automatic shut-off function, data hold function, and battery indicator. 5. Accuracy: pH: 0.5pH; Temperature: 0.05°C; EC: 2%; TDS: 2%; pH resolution: 0.01pH; EC: 1 µs/cm; TDS: 1 ppm. Specification: Type: Portable pH meter; Probe type: Glass probe; Measuring range: 0.0-14.00; Accuracy: 0.01; Includes: 1 x pH meter with battery; 2 calibration kits; 1 x user manual. This item is sold by [Seller Name]. Please contact us promptly with any questions; we are confident we will actively resolve the issue and ensure your satisfaction.