supply of thermo couple temperature measuring unit consisting of lance assembly, female receptacle & receptacle housing and t.c tips. the unit will be as per following drawing and specification of any one type: a ) type - i ( i ) miniature lance assembly to drg. no.wap / sk / mw-364 ( ii ) miniature type female receptacles & receptacle housing to drg.no.wap / sk / mw-365. ( iii ) tc tips to specn. no. wap / m / specn- 1 / 072 / 1998 suitable for the above miniature lance assembly and miniature type female receptacle & receptacle housing.. or ( b ) type - ii ( i ) miniature lance assembly to drg no. wap / sk / mw-375 ( ii ) miniature type female receptacle to drg no. wap / sk / mw-376. ( iii ) tc tips to specn. no. wap / m / specn-1 / 072 / 1998 suitable for the above. ( i.e. type - ii ) . miniature lance assembly and miniature type female receptacle. note: 1 ) there is no component level interchangeability between two types. hence supply is to be completely of one type. 2 ) each set consisting of 3900 nos. tc tips, 30 nos . miniature type female receptacle and receptacle housing and 2 nos miniature lance assembly. ( iii ) marking of batch number and date of manufacturing on each tc tips is required. drg. no.wap / sk / mw-364, 365 spec:specn. no. wap / m / specn-1 / 072 / 1998 [ warranty period: 30 months after the date of delivery ]