supply of isi marked, dlms compliant, ht trivector meter of 0.5s accuracy cls for 5 amp for consumer metering conform. to is14697 / 1999, indian companion standard with its latest amendment along with nb-iot or 4g modem having fallback to gprs and cmri supply of isi marked, dlms compliant, ht trivector meter of 0.5s accuracy cls for 5 amp for consumer metering conform. to is14697 / 1999, indian companion standard with its latest amendment along with nb-iot or 4g modem having fallback to gprs and cmri , isi marked, dlms compliant, category – ‘c1’, three phase four wire, ht trivector meter of 0.5s accuracy class for 5 amp. for consumer metering conforming to is14697 / 1999, indian companion standard with its latest amendment and as per detailed technical specification given in annexure-vi ( a1 ) meeting all the minimum requirement specified in gtp appended in schedule-xi, and each accompanied with external nb-iot or 4g modem having fallback to gprs and cmri as per technical specification given in annexure –vi ( b ) , ( c1 ) & ( c2 ) suitable & compatible with the meters. 1 hhu ( cmri ) to be supplied free of cost per lot of 100 meters or part thereof and 5 nos. lash wire polycarbonate seals to be supply with each meter as per specification given in annexure-vi ( e )