Supply Of Ei Extender For Datalogger Each Pair Consisting Of 24 V Ei Extender At The Data Lo Gger End And 48 V Ei Extender At The Ofc End It Should Be Compatible To Efftronics Make Data Logger Or Sim Ilar To Teamlink 3002shdsl Ei . Sample To Be Approved By Consignee Before Bulk Supply. Warranty Period: 30 Months After The Date Of Delivery