Scientech Technologies Pvt. Ltd. Supplies Analog-Digital Lab with Pulse Generator Input, ST2613. Scientech Technologies Pvt. Ltd. Is an ISO 9001:2000 certified company and is the manufacturer of test and measurement instruments. The Analog-Digital Lab with Pulse Generator Input will help to do experiment with digital and analog circuits in the laboratory. It is self contained trainer including DC Power Supplies, Sine/Square/TTL Generator etc on as a single unit. It is useful in project work and testing and a wide range of ready to use experiment circuit boards are optionally offered. Followings are the key features of Analog-Digital Lab with Pulse Generator Input: