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Power Requirements This instrument operates from a power source of 220 VAC at 50/60 Analysis Range The Model 3000MA has three user defined analysis ranges of 0-5 to 0-100 Percent Oxygen (O Signal Outputs This Model 3000MA has a signal output of 4-20mA isolated.
Addendum for Model 3000MA Percent Oxygen Analyzer Software The software for this instrument adds hold timers for span and zero calibration; each calibration has its own timer separate timer. Span Delay: By pressing the Span key, the operator accesses the setup mode of the span calibration.