Mfr: Digital function generators, Frequency counters, AF oscillators, Pulse generators, PLC, Digital milli ohmmeter, Digital nanoammeter, Digital micro voltmeter, Digital AC milli voltmeter, Digital panel meters, Digital LCR meters, Digital fixed and variable power supplies, General purpose trainers, Electronic lab trainers, Decade resistance capacitance and inductance boxes and other test and measuring instruments. Ptnrs: P. V. Rao, G. N. Reddy.