Oakton WD-35640-30 Oakton Waterproof DO 450 Meter and Probe

The RDO 450 meter uses optical measurement technology offering fast response times and long-term stability with minimal maintenance. Plus automatic temperature compensation (ATC), barometric pressure compensation, and salinity correction to further ensure measurement accuracy. The large, backlit LCD lets you view percent saturation or mg/L (ppm) simultaneously with temperature. Rugged, IP67-rated waterproof housing make the meter ideal for plant or field testing. Additional features include ready (stability) indicator, SMART averaging, hold function, calibration alarm, and battery-life indicator. Perform data logging with manual or timed Collection of up to 500 data sets with real-time clock time/date stamp. Order optional data cables for USB and RS-232 connectivity. Meter Kit includes meter, RDO probe, sensor cap, RDO weight, calibration tube, two AA batteries, and hard carrying case.