Scientech technologies pvt. Ltd. Supplies 20mhz function generator with frequency range from 0.2 hz-20 mhz, caddo 4080. Scientech technologies pvt. Ltd. Is an iso 9001:2000 certified company and is the manufacturer and supplier of test and measurement instruments. The 20mhz function generator with frequency range from 0.2 hz-20 mhz comes with the following key features: