Oakton pHTestr® 5 Waterproof Pocket Tester Field-Flex Notebooks Integrated 5 lb lead weight

Integrated 5 lb lead weight ensures the disk descends vertically with minimal drift

resulting in accurate data collection every time with this DO meter

non-replaceable

Can the DC20 run continuously

Battery: CR2477 3V lithium

Oakton pHTestr® 5 Waterproof Pocket Tester Field-Flex Notebooks Integrated 5 lb lead weightProduct Code #35634 16 KEY FEATURES Large easy to read LCD features three color backlight Simple to calibrate with automatic standard recognition Rugged IP67 rated housing is waterproof, dustproof, and floats in water with sensor cap on Leakproof cap with fill line functions as a sample calibration and hydrating cup Secureattach a lanyard to prevent losing or dropping in the field Auto shutoff extends battery life Features a glass bulb probeideal for