supply of hree phase static energy meter of accuracy class 1.0, 3x240v. 50hz with backlit lcd display of rating 10 - 60amps with valid test certificate similar to l&t make model no. 3p4w 10-60a dlms er300p along with pc box. makes: hpl, l&t, indo asian or similar. note: firms must invariably submit valid bis license as per is:13779/1999 or latest along with their bid. else, their offer shall be summarily rejected without negotiation.hree phase static energy meter of accuracy class 1.0, 3x240v. 50hz with backlit lcd display of rating 10 - 60amps with valid test certificate similar to l&t make model no. 3p4w 10-60a dlms er300p along with pc box. makes: hpl, l&t, indo asian or similar. note: firms must invariably submit valid bis license as per is:13779/1999 or latest along with their bid. else, their offer shall be summarily rejected without negotiation.,hree phase static energy meter of accuracy class 1.0, 3x240v. 50hz with backlit lcd display of rating 10 - 6 0amps with valid test certificate similar to l&t make model no. 3p4w 10-60a dlms er300p along with pc box. makes: hp l, l&t, indo asian or similar. note: firms must invariably submit valid bis license as per is:13779/1999 or latest along wit h their bid. else, their offer shall be summarily rejected without negotiation. [ warranty period: 30 months after the dat e of delivery ] ]