supply of digital vibration meter , digital vibration meter as per specification: (i) 3-1/2 digit lcd display (ii) displacement :0-20 00 microns (iii) velocity :0-200 mm/sec (iv) frequency response:600 rpm to 60000 rpm (10hz-1khz) (v) a cceleration:0 200m/second square (vi) measuring velocity ,acceleration & displacement with functions of rms, peak, maximum & minimum value ,data hold, freeze (vii) data output :-rs 232 serial output (viii) op erating temperature : 0-50 degree celsius. item to supplied with instruction manual, magnetic base, vibrati on sensor with cable of 2 meter long along with carrying case. make:- metravi, model- vib-30 plus or si milar. [ warranty period: 30 months after the date of delivery ] ]