3?5V RF Switch Module Single Pole Double Throw Board 50Ohms Input Output Impedance High Reliability (HMC849) HMC849 auspowers_batchsix This refractometer is designed for

This refractometer is designed for measuring the Diesel Exhaust Fluid (DEF) concentration

75 inch or 3/4 inch

great for both home use and commercial use

Control Release

3?5V RF Switch Module Single Pole Double Throw Board 50Ohms Input Output Impedance High Reliability (HMC849) HMC849 auspowers_batchsix This refractometer is designed for3? 5V RF Switch Module Single Pole Double Throw Board 50Ohms Input Output Impedance High Reliability (HMC849) Feature: 1. Made of PCB material, , , increased service life. 2. High working frequency, increases the scope of application, strong practicality. 3. The large heat dissipation area can increase the continuous working time. 4. Advanced manufacturing technology, high reliability and stable performance. 5. Built to meet standard specification,