KEY FEATURES
• Uses heavy-duty polargraphic oxygen probe
• Precisely measures DO from 0 to 20 mg/L, as well as liquid temperature
• Easy to calibrate
• Supports automatic and manual datalogging
• Time-stamps and stores measurements on SD memory cards
• Sampling time settable from 1 second to 9 hours
• Automatically compensates for altitude and salt content of liquids
• 1.5 x 2.0 in. backlit liquid-crystal display
• Powered by six “AA” batteries or optional 9-VDC adapter
• Readings switchable between ºF and ºC
OPERATING INSTRUCTIONS
WHAT’S IN THE CASE
The DOM5512SD comes fully assembled in a hard carrying case along with the following
accessories:
• An oxygen probe
• Electrolyte to fill the probe
• Two spare probe heads with diaphragm set
• A 2 GB SD memory card
• This user’s manual
Figure 1 shows all of the controls and indicators on the front, back, top, bottom and right
side of the DOM5512SD. Familiarize yourself with their positions and functions before
moving on to the setup and calibration procedures.
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