Electronic Water Level Indicator Cum Switch Dlw Spen No Del/Spn/2008 Rev.2. 0, Dlw Drg No El/Pt/0572 , Style-1 Alt-04. As Per Drg.No. Dlw Drg No El/Pt/0572.Style-1Alt-04 Sp Ecn: Dlw Spen No Del/Spn/2008 Rev.2.0 . [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]