Tender For supply of suction pressure gauge (lp) 0-10 microbar, make acceptable: sifam or any other make with prior approval of rdso. oem or authorized dealers only to quote with documentary evidence. confirming to annexure -l of rdso specification no. rdso/pe/spec/ac/0061-2005 (rev-1), suitable for lhb type rmpu ac coaches. [ warranty period: 30 months after the date of delivery ]