supply of digital outside micrometerdigital outside micrometer,digital outside micrometer having following specification:- range: 275-300 mm, resolution: 0.001 mm, maximum permissible error: +-4 micron, parallelism: 5 micron, flatness: 0.3 micron/0.000012 in ch, dust/water protection level: ip 65, error alarm, function lock, battery: sr44, measuring face: carbide. v alid calibration certificate with one year validity from nabl accredited laboratory with proper traceability m ust be provided along with the material. [ warranty period: 30 months after the date of delivery ] ] , digital three point internal micrometer having following specification:- range: 275-300 mm, least count: 0.001 mm, maximum permissible error: +-6 micron, display: lcd, character height: 7.4 mm, measuring face: titanium-coated hardened steel taper tungsten carbide, power supply: 1 battery sr 44, ba ttery life: approx 1.2 years, certificate of inspection by oem, error alarm, function lock, 2-point preset, dus t water protection level: ip65, scale type: electromagnetic induction type rotary encoder, additional access ories: extension rod: 150 mm. valid calibration certificate with one year validity from nabl accredited labo ratory with proper traceability must be provided along with the material. [ warranty period: 30 months af ter the date of delivery ] ]