Stamford, CT USA- Omega’s new DOH-SD1 series is an innovative and easy to operate dissolved oxygen meter with a real time SD card data logger which sets it a part from other dissolved oxygen meters. This CE product features LCD with green light backlighting, altitude and salt adjustments, RS232/USB Interface (with optional cable), and automatic temperature compensation. Applications range from water conditioning, aquariums, and fish hatcheries to food processing, educational and other laboratories.