supply of digital tubular inside micrometer. , digital tubular inside micrometer range 150 - 1000mm and least count 0.001 mm along with extension ro ds of model no. 3521 - 1000 of m/s. insize make or its equivalent in m/s. mitutoyo /precision germany/ forbes or similar makes as per specification details specified below. 1) range : 150 to 1000mm. 2) resolution : 0.001 mm. 3) power supp ly : cr-44 battery. 4) travel of micrometer head : 25 mm. 5) accuracy : (3+ n + l/ 50)micrometer. 6) carbide tipped me asuring faces. 7) extension rods : 25mm, 50mm(2 pieces), 100mm, 200mm, 400mm. 8) ip65 dust/ waterproof. automati c power off and supplied with setting standards & standard accessory carrying case. note: [1]. item to be supplied alo ng with valid calibration test certificate of 01 year validity period from nabl accredited/ govt. labs. [2]. warranty period shall be 12 months from the date of acceptance of the material, warranty certificate shall be submitted along with the material in the name of sse/m7/els/bza. [3]. firm shall quote any one make for the tendered description along with vali d authorization, if vendor offers/bids for more than one make or if the firm mentions, as per tender in their bid(s), their offer will be summarily rejected. [ warranty period: 12 months after the date of delivery ] ]