Emphasising on the induction of indigenous weapon systems, he took an apparent dig at the armed forces saying such equipment should not be rejected "merely because it weighs 50 grams more than the imported stuff".
He also claimed that the Arjun tank was better than the Russian-origin T-90 tanks on many aspects.
"Let us have a performance audit of both imported and indigenous weapon system and comparisons," Chander said while addressing a seminar at the IDSA.
He also stressed on the need for bench-marking Indian systems against the equipment being imported.
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The DRDO chief said many times, the defence research agency is asked to develop defence equipment when it is close to be imported from foreign sources.
He said there was a need to increasing interaction with the Army, where the induction of DRDO equipment was "slow".
The Army has placed orders for only around 240 Arjun tanks and has expressed concerns over its weight.