Sper Scientific, Ltd. Rechargeable Dissolved Oxygen Pen with 5 Meter Cable
The Sper Scientific 860055 Rechargeable Dissolved Oxygen Pen is a portable, handheld instrument designed for measuring dissolved oxygen in water. It features a rechargeable lithium battery for extended field use and comes equipped with a 5 meter (16.4 ft) cable, allowing for measurements at various depths. The device offers automatic temperature compensation, a large LCD display for easy reading, and a simple calibration process. It is suitable for applications in aquaculture, environmental monitoring, wastewater treatment, and laboratory testing. The pen is designed for durability and ease of use, with a waterproof probe and a rugged carrying case included for transport and storage.