Thermo Scientific Orion 3-Star Portable Dissolved Oxygen Meter

The Thermo Scientific Orion 3-Star Dissolved Oxygen (DO) Meter is a waterproof, battery-operated DO meter that stands up to the most demanding water analysis applications and delivers over 2,000 hours of continuous operation on four AA alkaline batteries.

The rugged meter displays DO concentration or percent DO Saturation and offers a full complement of GLP-related features. It offers enhanced stability indicators, salinity correction and automatic barometric pressure compensation-as well an auto-read/hold function, Smart Stability and Smart Averaging. A unique feature allows meter and probe calibration to a Winkler Titration for those needing to correlate field measurements to Biological Oxygen Demand (BOD) readings to Winkler methods.

Features:

• Easy to use 3-button function
• Bright LCD display with ready indication
• Convenient Quick-Start Guide is located on the back of the meter to make the unit easy to operate in the field
• Record and store up to 10 setup parameters and calibrations-a valuable feature for multi-user labs
• Download additional methods and software updates via the Web. Uses polarographic DO probe (not included)
• IP67 waterproof (may be immersed for up to one hour with no water incursion)
• Waterproof mini DIN locking DO probe connectors
• Self-diagnostics
• 200 point datalogger which is downloadable to printer or computer via RS232 accessory