Quickstart Guide Trace Oxygen Analyzer
Teledyne Analytical Instruments 4
• Left & Right Arrows Select between functions currently displayed on the VFD
screen.
• Up & Down Arrows Increment or decrement values of functions currently displayed.
• Enter Advances VFD display to the next screen in a series or returns to the Analyze
screen if none remain.
• Escape Backs VFD display to the previous screen in a series or returns to the Analyze
screen if none remain.
Digital Meter Display:
The meter display is a Light Emitting Diode (LED) device that produces large, bright, 7-segment
numbers that are legible in any lighting. It produces a continuous readout from 0-10,000 ppm and
then switches to a continuous percent readout from 1-25%.
Alphanumeric Interface Screen
The VFD screen displays values, options, and messages for immediate feedback.
Set Flow:
Needle valve used to adjust flow of gas sample
Flowmeter:
Monitors the flow of gas past the sensor. Readout is 0.2 to 2.4 SLPM of nitrogen.
Standby Button:
The Standby turns off the display and outputs, but circuitry is still operating.
Access Door:
For access to the Micro-fuel Cell,the front panel swings open when the latch in the upper right
corner of the panel is pressed all the way in.
Rear Panel (Equipment Interface)
At the rear panel you make the gas and electrical connections to the instrument.
• Power Connection:
Universal AC power
source.
• Gas Inlet and Outlet:
Inlet, exhaust, zero and
span.
• Remote Probe
Connection: Used for
controlling external solenoid valves only.
• RS-232 Port: Serial digital concentration signal output and control input.