Reduce maintenance time with self-diagnostic function. The Environmental Express® Oakton® 200 series of water quality meters features an electrode status indicator, which shows the condition of the electrode after each calibration.

• Rugged, waterproof, and dustproof with an IP 67 rating for use in any environment
• Nonslip ergonomic design for comfortable handling
• Easily view measurements with large monochrome LCD with white LED backlighting
• Download and analyze data with USB output (model 260) and phono jack printer connections
• Take it with you - 500 hours of battery life

Get easy-to-read and accurate readings with auto-hold, auto-stable, and real-time measurements with stability indicators.

Easily view electrode condition, reading stability, measured parameter, and temperature in 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 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 two electrodes.

Choose from two series - the 250 series feature 500 data points (scroll thru on meter) while the 260 series features 1000 data points, a real-time clock, and USB communication for data downloads.