250 Series Waterproof DO Meter Kit with 2-m Cable

Oakton Instruments, 35660-18, 250 Series Waterproof DO Handheld Meter Kit with 2-m Cable35660-18 Includes Only:pH meterElectrodeCalibration solutions2 AA batteriesFeatures:Rugged, waterproof, and dustproof with an IP67 rating for use in any environmentNonslip ergonomic design for comfortable handlingEasily view measurements with a large monochrome LCD with white LED backlightingTake it with you - 500 hours of battery lifeAccurately measure pH, ORP and temperatureGet easy-to-read and accurate readings with auto-hold, auto-stable, and real-time measurements with stability indicators. The Environmental Express Oakton water quality meters feature an electrode status indicator, which shows the condition of the electrode after each calibration. Easily view electrode condition, reading stability, measured parameter, and temperature on one screen. Don't worry about accuracy in fluctuating temperature - ATC ensures measurement accuracy. The simple user interface features adjustable auto shut-off time ranging from 1 to 30 minutes. Self-diagnosing meters display measurement and meter issues for fast fault finding and troubleshooting. Easily take measurements and conveniently store meter and electrodes with a built-in foldable stand on the back of the meter. Two grooves on the side of the meter serve as electrode holders, to hold up to 2 electrodes.