Bench Dissolved Oxygen Meter Results as % air saturation, % oxygen or mg/l Automatic zeroing and calibration The 9500 is a research meter designed for use in a number Atmospheric pressure and salinity correction of applications including fish farming/breeding, all forms of aquaculture, environmental analysis, pollution control and RS232 for connection to printer or PC and IrDA effluent management. The 9500 includes powerful data logging for cableless printing option capabilities with the ability to store 250 DO2 readings either manually, at timed intervals or on alarmed events. The 9500 also includes full support for the B.O.D5 day test protocol and has the ability to store up to 20 B.O.D data sets, each with up to 10 samples. Technical Specification DO2 Range Temperature Range Other Data Logging 250 readings storage and 20 B.O.D sets 24 hour, hrs/min/sec or day/month/ year, leap year corrected Calibration reminder Alarm outputs Security code protected user data * Voltage variants available see page 94 Ordering Information Part Code 9500 dissolved oxygen meter supplied with DO2 probe with ATC (522 023B), electrode holder (903 300), spare membranes, KCl fill solution, zero calibration salts, adapter bush and