Tekneka HQ390 Portable pH/Conductivity/DO Meter Kit

The Tekneka HQ390 is a reliable and user-friendly instrument that measures pH, mV (ORP optional), conductivity, DO, TDS, salinity, resistivity, and temperature with high precision. It has an integrated microprocessor for temperature adjustment, three-point pH calibration, pH resolution selection, pH standard selection, and quick and accurate readings. It can provide quick, accurate measurements in the lab or in the field, and it has clever features, simple operation, and tough durability, making it an excellent value for your money. This device is also necessary for monitoring groundwater, lakes, and rivers. It also aids in agriculture by determining the nutrient concentrations in soil and hydroponic solutions.