https://alephindia.in/isi-product/ac-watthour-meters-is-13010-2002.php
BIS ISI Mark is Mandatory to Manufacture / Sell / Import AC Watthour Meters Class 0.5, 1 & 2 Under IS 13010:2002, Check the Complete Procedure & Documents
bis certificationisiacwatthourmeters
https://alephindia.in/isi-product/ac-static-watthour-meters-is-13779-1999.php
Check the Complete Procedure to Get BIS ISI Mark for AC Static Watthour Meters Class 1 & 2 Under IS 13779:1999 by Aleph INDIA, Documents Required & Timeline
bis certificationisiacstaticwatthour