Portable 5-in-1 water quality measuring device, high-precision pH meter for measuring pH, salinity, temperature, TDS and CE, with backlit display, IP67 waterproof

Multifunctional Water Quality Tester: pH/TDS/EC conductivity/salinity/temperature; Waterproof water quality test pen with five functions in one, high-performance and high-precision water quality test pen. Wide range: TDS (0-1000 ppm); EC (0-10,000 US/cm); pH (0.01-14.00 pH); salinity (0.00-25.00%); temperature (0.1-60 ℃/32-140 ℉). Accuracy is 0.01 to 5.00% (±0.1%). 5.01-25.00% (±1%). [5-in-1 Measurement] Measures 5 parameters: pH, TDS, EC, salinity, and temperature. Multiple functions can be switched with a single button, and the backlight provides simultaneous operation for dark/night measurements. [Waterproof Water Quality Test Pen] IP67 waterproof, dustproof, and ingress-proof. Can be used normally even if dropped in water. Suitable for a variety of measurement environments without fear of damage. [High Accuracy] High-sensitivity probe with sensitive induction; three-point calibration, automatic buffer recognition, data hold, and other functions for convenient, fast, and accurate measurement.