Liquid flow meter (like new). FlowCal 5000 Liquid flow meter. Supplied with RS232 interface, cleaning kit, carry case, RS232 cable, and power supply. FlowCal 5000 verifies pump accuracy for IQ, OQ, and PQ with fast, repeatable measurements. Accuracy: 1% of reading; Reproducibility 0.5%; Linear from 0.05-25 mL/min Measurement volume: 140 μL; priming 250 μL Reading update time: 15 s @ 2 mL/min 25 s @ 1 mL/min 45 s @ 0.5 mL/min RS232 6 digit output (XX.XXXX mL/min) to printer or PC