The Myron L Techpro II is a handheld water quality instrument designed for measurement of conductivity, TDS (total dissolved solids) and temperature in various applications including water treatment, food and beverage processing, and laboratory testing. The instrument is equipped with a high-resolution graphic display, which provides real-time measurement values in various units, including micromhos/cm, millisiemens/cm, ppm, mg/L and ppt. The Techpro II also features automatic temperature compensation and a user-programmable conductivity-to-TDS conversion factor. Additionally, the instrument has an IP67 waterproof rating, allowing it to be used in harsh environments. The Techpro II is a reliable and accurate instrument for measuring the quality of water.