Dissolved oxygen meter, handheld, Orion Star™ A123

Supplier: Thermo Orion
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Dissolved oxygen meter, handheld, Orion Star™ A123
Electrochemistry Meters Oxygen Meters
The Orion Star™ A123 dissolved oxygen handheld meter offers easy operation for basic analysis in the field. Ideal for taking routine dissolved oxygen and temperature measurements.

  • Measure dissolved oxygen in percent saturation or mg/L with temperature using polarographic DO probes
  • Calibrate using water-saturated air or custom value (Winkler titration)
  • Automatically compensate DO readings using ATC temperature, manual salinity input and manual barometric pressure
  • Simplified, easy-to-read display shows main measurement with temperature, stability indicator
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SPECIFICATIONS

Model A123
Environmentally Preferable
DO accuracy ±0,2%
DO concentration 0 - 20 mg/L
DO concentration resolution 0,1 / 0,01 mg/L
DO saturation 0 - 200 %
DO barometric pressure range Manual, 450 - 850 mmHg
DO probe type Polarographic
DO calibration Water-saturated air, manual (Winkler)
DO salinity factor Manual, 0 - 45 ppt
Temperature range –5,0...+50,0 °C
Temperature resolution 0,1 °C
Temperature accuracy ±0,1 °C
No. of channels 1
Display LCD
Connections 9-pin mini-DIN
Battery life 2000 h
Power supply AC adapter or 4 AA batteries
Languages English
Compliance IP 67
Memory Non-volatile memory preserves log and settings
Data logging capacity 50
Data logging - log function Manual / Automatic with AUTO-READ™
W×D×H 100×240×650 mm
Weight 0,5 kg
Operating temperature range 5...45 °C (ambient)
Operating humidity range 5 - 85%, non-condensing

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