Automatic electric ltd. Is engaged in manufacturing electrical instruments, power systems and instrument transformers in india. The company has been accredited with an iso 9001 certification. Maximum demand meter is used for monitoring thermal loading in power distribution systems, networks, machines etc. It indicates maximum loading current over a period. Short-period current peaks are not registered but long overloads are registered. The following are its unique features:
1. rms measurement of maximum current.
2. 20% overload capacity.
3. long current peaks are registered.
4. instantaneous current measurement.
5. red pointer to indicate maximum current reached.
6. sturdy movement.
7. analogue indication.
8. maximum demand meter is a bimetallic analogue ammeter.