This fits your . Make sure this fits by entering your model number. With Backlight Or Not: NO Display Type: Digital Model Number: CT3086 CT-3086 Pen salinity meter is a precision instrument for test solution mL / g values.ML / g value and the temperature is displayed at the same time. Its stable , full-featured, easy to operate and so on. Making it the wild andlaboratory testing and control of enterprises and institutions mL / g values. Widely used in the monitoring of the chemical, pharmaceutical, electronics, food and otherindustries. CT-3086 pen-salinity meter uses a microcontroller technology, LCD display,automatic temperature compensation and temperature display function, a littlecorrection. Electrode integrated digital pen conductance, and the electrode can be replaced, waterproof shell