Clean DO30 Dissolved Oxygen Tester

CLEAN DO30 Dissolved Oxygen Tester Characterized by the accuracy, economic, easy operation and maintenance, DO30 Dissolved Oxygen Tester offers you the best value dissolve oxygen measurements experiences.

Future:

* Waterproof and dustproof housing, IP67 rated. Easy operation. Precise & easy operation, all functions operated in one hand. Unit display: ppm or %. * Field throw-out measurement(auto lock function). * Automatically compensates salinity / barometric after manual input for increased accuracy. * User replaceable membrane cap (CS49303H1L). * Large LCD with backlight. * Easy maintenance: no tools needed to change batteries or electrode. * Self-Diagnostic for easy troubleshooting (e.g battery indicator, message codes). * 1*1.5 AAA long battery life. * Auto-Power Off saves battery after 5 mins non-use. * Auto Lock Function * Floats on water