bids are invited for peristaltic pump - peristaltic pump with high accuracy motors and a graphical interface.graphical lcd should be showing four operating modes continuous run, timed dispense, copy dispense, volume dispense. pump should be capable to handle abrasive slurries, viscous fluids, and corrosive fluids with minimal wear.the system should have menu driven interface for programming & operation.the variable speed control of pump should be 0.1 to 600 rpm.motor should be brushless and maintenance free and should provide ±0.1% speed control accuracy. anti-drip function to ensure the dispensing accuracy.motor should be reversible to purge tubing before or after pumping.timer:1 sec to 99 hrs.motor should accept up to two pump heads and two pump heads should be provided with the motor to facilitate the two experiments simultaneously. flow rate of system should be 0.001 ml - 3000ml/min or better. fluid contact should only with the tubing and should not be contactable with pump head and drive.pump head should be capable to accept various tubing sizes to cater the minimum or maximum flow rate.tubing should be provided to facilitate the flow rate 1 ml to 1500ml/min.tubing and tube materials should be compatible with the chemicals & suitable for food and pharmaceutical use and compliance with rohs & ip 33 safety ratings.power 220 vac or 50 hz. system should be ce compliance.warranty: two years or more. total quantity : 1