Benchtop Dissolved Oxygen Meter Can Test Biological Samples

Omega Engineering’s new DOB21 is a compact benchtop dissolved oxygen meter and an amperometric dissolved oxygen probe with automatic temperature compensation for field or laboratory applications. It features an RS232 output, auto calibration for all parameters, salinity and barometric pressure compensation, and data logging up to 99 points. Programming is conveniently done via a three-button keypad and stored in the non-volatile memory. This product is ideal for testing biological samples, water and waste water, as well as aquariums.