Enhance your oxygen measurement experience with the YSI 5905 B.O.D. Bottle Probe. This essential accessory is designed for accurate biochemical oxygen demand testing. Its durable construction ensures reliability, while the stirring feature promotes even sample distribution, leading to precise readings. Ideal for environmental monitoring and laboratory use, this probe is compatible with various Yellow Springs oxygen meters. Whether you're conducting research or routine testing, the YSI 5905 B.O.D. Bottle Probe is a must-have for any professional looking to achieve optimal results in their oxygen analysis.