bids are invited for specification of the data logger system - 01 nos. of data logger moduleno of channel: 04 nos. electrically isolated & individually configurable/adjustable channels. signal conditioning: all 4 channels should support strain gage half and full bridge strain gauges, load cells, half & full inductive bridges, lvdt, accelerometer, potentiometer etc. sampling rate: minimum 20 khz/channel.excitation for active sensors: 5 to 20 vdc adjustable for each channel bridge excitation voltage: 1 or 2.5 vrmsaccuracy class: 0.05 linearity error: < 0.02% strain gauges: ±10 mv lvdts: ± 3000 mvpiezoresistive sensor: ± 2500 mv potentiometer:± 1000 mv transducer impedance: 300 to1000 oa/d converter: each channel should have separate 24-bit a/d converter for synchronous & parallel measurements.channel isolation: all inputs to be electrically isolated transducer cable length: should support = 50 meters01 no. of compatible accelerometers: piezoelectric, 100mv/g, 1 slot, at least 5 m cable01 no. of laptop with compatible software for data collection: recorded data can be produced in ms excel. laptop- 10th gen i5 processor, 1 tb hdd, 8 gb ram. total quantity : 1