250 Series Waterproof Dual-Channel DO Handheld Meter

Oakton Instruments, 35660-50, 250 Series Waterproof Dual-Channel pH, ORP and DO Handheld MeterFeatures: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 backlightingDownload and analyze data with USB output and phono jack printer connectionsTake it with you - 500 hours of battery lifeGet easy-to-read and accurate readings with auto-hold, auto-stable, and real-time measurements with stability indicators. The Environmental Express of water quality meters features 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.