Orion* 3-Star Plus Benchtop Dissolved Oxygen Meter
Thermo Scientific* benchtop dissolved oxygen meter with improved calibration and measurement accuracy.
Dedicated measurement of dissolved oxygen in a compact, ergonomic package.
Orion 3-Star Plus Dissolved Oxygen Benchtop Meter only
Orion 3-Star Plus Dissolved Oxygen Benchtop Meter Kit with Polarographic DO probe. Includes DO probe with 3m cable, DO calibration sleeve, BOD funnel/stirrer, BOD adapter, DO probe maintenance kit and swing arm electrode stand.
Orion 3-Star Plus Dissolved Oxygen Benchtop Meter Kit with AUTO-STIR DO/BOD probe. Includes DO/BOD probe with calibration sleeve, Polarographic electrolyte solution and method note for BOD of Wastewater.
Orion 3-Star Dissolved Oxygen Benchtop Meter
0.00 to 90.00mg/L
% Saturation Range
0.0 to 600%
% Saturation Resolution
0 to 45 ppt
Barometric Pressure Compensation
Auto Calibration or Manual Input; water-saturated air and air-saturated water, Winkler Titration for BOD
-5° to +105°C
0.1°C up to 99.9°C, 1.0 over 99.9°C
±0.1°, ±1 digit
Custom LCD; simultaneous display of selected measurement and temperature, and current electrode condition
9-Pin Mini-DIN Locking for DO; 8-Pin Mini-DIN Locking for ATC probe; Phono jack for stirrer
Polarographic DO probe
Bidirectional RS-232, stereo jack, optional USB interface cable
GLP Electrode Veri?cationSaves 1000 points by time, stability or manual read with time/date stampCalibration log of last 10 calibrationsUser method storage for 10 proceduresAdvanced self-test and diagnostics routinesPassword protectionDownloadable software and methods updates via Internet
21 CFR Part II Compliance with optional software
Regulatory and Safety Compliance
CE, CSA, UL, TUV, FCC Class A limits
Environmental Operating Conditions
Ambient Operating Temperature
5° to +45°C
5 to 85% noncondensing
IP54 compliance: splashproof and dustproof
SMART STABILITY* and SMART AVERAGING*: Resolution dependent/automatic
Universal AC power adapter or 4 x 1.5V AA batteries (optional)