Integrated solar panels supply all of the energy for the electronic components and display even under limited lighting conditions i.e. no more charging or changing batteries. Designed to replace glass burettes and expensive electronic titrators. Fits Pyrex(R) and Duran(R) media bottles with GL 45 threads and includes adapters to fit Aldrich Sealed for Quality and Sure/Seal bottles (GL 32) 1 L and gal. bottles (GL 38) and bottles with S40 threads.Easily readable user-friendly LC readoutPrecise hand wheels with soft touch surfacesReagent recirculation systemSerial bidirectional RS 232 interface to record dataRotates 360 on bottle for easy readingsQuick-Cal for user specific calibration or use defaultSpecificationsIncrement 10 muLVolume accuracy Absolute (R) 0.2% standard deviation (CV) 0.1%Piston ECTFE PTFECylinder Borosilicate glassValves Ball and seat borosilicate glass Hastelloy(R) valve springTubes Suction and dispensing tubes are FEPSterilizati