Teledyne 9060L, Percent Oxygen Analyzer operating instructions Rear Panel Description, Span

Percent Oxygen Analyzer Introduction

• Set Alarm 2	Sets the concentration at which alarm 2
	activates upon dropping below the
	threshold (LO alarm).

•Set HI Range Set the high analysis range for the instrument (up to 0-100%).

•Set LO Range Set the low analysis range for the instrument (down to 0-1%).

• Span Span calibrate the analyzer.

Data Entry Keys: Two pushbutton membrane switches are used to manually change measurement parameters of the instrument as they are displayed on the LED meter readout:

•	Up Arrow	Increment values of parameters upwards
		as they are displayed on the LED readout.
•	Down Arrow	Increment values of parameters
		downwards as they are displayed on the
		LED readout.

Digital LED Readout: The digital display is a LED device that produces large, bright, 7-segment numbers that are legible in any lighting environment. It has two functions:

•Meter Readout As the meter readout, it displays the oxygen concentration currently being measured.

•Measurement Parameters Readout The parameter readout displays user-defined alarm setpoints, ranges, span calibration point when they are being checked or changed, and probe temperature on demand.

1.4Rear Panel Description

The rear panel contains the electrical input and output connectors. The connectors are described briefly here and in detail in the Installation chapter of this manual.

Teledyne Analytical Instruments 13