The 9500 is a versatile device that allows the user to gather up to 250 DO2 readings. Ten samples that account for 25 BOD data sets can be stored on the device. This information can either be done manually, timed based on established intervals of based on alarmed events. The 9500 is very efficient where aquatic operations are concerned. These operations can include fish farming/breeding, aquaculture, pollution control and effluent management and environmental analysis. The device has excellent data logging capabilities and comes with full support for the BOD5 day test protocol.