YSI 6820 Multiparameter Instrument Concrete Testing The polycarbonate Air-Flo™ bezel allows

The polycarbonate Air-Flo™ bezel allows air to cool the lens in the rest position

Choose between a practical and inexpensive manual drum system or an advanced

and direct push equipment as narrow as 3/4 in (19mm) ID

Compact and tough controller can be left on the drum or fitted where convenient

YSI 6820 Multiparameter Instrument Concrete Testing The polycarbonate Air-Flo™ bezel allowsA cost effective sampling system with 14 parameter reporting capability, the YSI 6820 is ideal for profiling and spot checking in lakes, rivers, wetlands, wells, estuaries, and coastal waters. The YSI 6820 measures nine parameters simultaneously, including dissolved oxygen, using the YSI Rapid PulseTM stirring independent sensor and turbidity or chlorophyll, using a sensor with a self cleaning feature for long deployments, or a standard sensor for