supply of (1) digital vibration meter (2) 2.5 kv digital insulation tester(1) digital vibration meter (2) 2.5 kv digital insulation tester,digital vibration meter as per specification (i) 3-1/2 digit lcd display (ii) displacement 0-2000 microns (iii) velocity 0-200 mm/sec (iv) frequen cy response 600 rpm to 60000 rpm (10hz-1khz) (v) acceleration 0-200m/second square (vi) measuring velocity, acceleration & displacement with function s of rms, peak, maximum & minimum value, data hold, freeze (vii) data output rs 232 serial output (viii) operating temperature 0-50 degree celsius. item t o be supplied with instruction manual, magnetic base, vibration sensor with cable of 2 meter long along with carrying case. valid calibration certificate of na bl/npl to be supplied with warranty certificate. make:-mextech / fluke / mcm instrument / htc only. [ warranty period: 30 months after the date of delive ry ] ] , 2.5 kv digital insulation tester similar to meco make, model: dit-918. range-20g ohms. make: meco, motowane, megger (or) fluke only valid calibration certificate of nabl/npl to be supplied with warranty certificate [ warranty period: 30 months after the date of delivery ] ]