$ 2,692.69
Details
Specifications Thermo Scientific Orion Star A123 Dissolved Oxygen Portable Meters combine simplicity with accuracy. A large LCD displays dissolved oxygen readings along with temperature. Icons provide quick updates on battery life and completed calibration status. Simple button layout and onscreen messages help with calibration and setup menu choices.Large, informative screen clearly shows the main information, including DO reading in mg/L or % saturation, temperature in ºC or ºF, meter mode and battery lifeAutomatic temperature, manual salinity input and manual barometric pressure compensation for an accurate resultDon’t miss a reading – AUTOREAD ™ locks in the stable reading on your screen and ready indicator alerts when readings are stableTwo calibration options to meet your procedural requirements: water-saturated air method or a Winkler titrationAccepts Thermo Scientific Orion polarographic dissolved oxygen probesNon-volatile memory holds up to 50 data pointsFour AA batteries (included) provide over 2000 hours of operation or purchase the universal power adapter (sold separately) to run meter on AC powerPerfectly portable, waterproof and protected to take anywhere with a IP67-rated housing3 year manufacturer's meter replacement warrantyDissolved OxygenConcentrationRange0 to 20 mg/LResolution0.01, 0.1Relative Accuracy±0.2% SaturationRange0 to 200Resolution0.1, 1Relative Accuracy±2 %Manual Barometric Pressure Correction450.0 to 850.0 mm HgManual Salinity Factor Correction0 to 45Calibration FeaturesWater-saturated air, manual (Winkler)Sensor TypePolarographicTemperatureRange0 to 50 °C, 32 to 122 ºFResolution0.1Relative Accuracy±0.1Temperature Offset CalibrationYesDataloggingNumber of Points50Log FunctionManual, Automatic with AUTO-READ™Log EditDelete last reading or allInputsDO with Temperature Probe9-pin mini-DINPowerAC AdapterOptional – universal, 100-240 VACBattery PowerIncluded – 4 AAsBattery Life2000 hr
