Scientech Technologies Pvt. Ltd. Supplies 20 MHz Hand-held Colour Digital Storage Oscilloscope, Caddo 2420. Scientech Technologies Pvt. Ltd. Is an ISO 9001:2000 certified company. The 20 MHz and-held Colour Digital Storage Oscilloscope will offer solution to the complicated onsite analysis and measurements which needs easily readable and stable test equipment. It has a sample rate of 250 MS/s in dual channel and DMM. It features 645g weight which makes it easy to carry. Key features of this 20 MHz and-held Colour Digital Storage Oscilloscope is as follows: