Tender For supply of surface roughness measuring instrument, [surface roughness measuring instrument, range: - 17.5 mm, detector range 360 micro meter (-200 micrometer to + 160 micrometer), data output-memory card, rechargeable nimh battery of capacity: 3.5mah, measuring units : ra, rq, rz and rp, probe input - stylus, auto calibration facility along with operation manual and calibration certificate. note: only oem or authorized dealer should participate in the tender. the authorization certificate from oem should be uploaded at the time of quoting the tender.]