bids are invited for custom bid for services - work of calibration & certification of quality control instruments and various equipment’s”. -1. outside micrometers (sizes: 0-25, 25-50 mm) 2. steel measuring tape (range-7m) 3 digital speedometer 4. bevel protectors (sizes: 150 and 300mm blade) 5. combination set (size: 300mm) 6. tri squares (sizes: 300mm) 7. vernier calipers (sizes: 200mm) 8. digital vernier calipers (sizes: 150mm, 300mm) 9. digital height gauges (sizes: 600mm) 10. depth vernier calipers (sizes: 150 mm) 11.dial indicators (plunger type) (sizes: 0-10 mm) 12. stop watch 13. vernier height gauge (0-300 mm) 14. radius gauges (size: 1.0-7.0mm, 7.5-15.0mm, 15.5-25.0mm) 15. thread pitch gauge (0.25-6.00 mm) 16. rubber hardness testers (sizes:0 - 100 shore a,) 17.steel scales (size: 600, 300 mm) 18. angle plates (sizes: 250x175x150mm) 19. magnetic v blocks (size: 60x70x80mm) 20. digital sprit level (size: 0-90°) 21. digital rockwell hardness tester (capacity: 60 to 150kg a,b,c scale) 22. digital weighing balance (capacity: 600gm,30kg, 1000kg) 23. digital coating thickness gauges (sizes: fe & nfe 0-1250μm) 24. granite surface plate (size: 600x1000mm) 25. digital multimeter (ac/dc-600v) 26. ac voltage stabilizer (0-300 v ac) 27 time & temperature controller (0-100 °c) 28 hydrometer (specific gravity) (1.00-2.00) 29 thermometer (10-100 °c) 30 air filter/reg + lubricator (0.87-8.75 kg/cm^2) 31. cast iron weight (20 kg-01 nos, 50 kg - 04 nos)