Front Panel; Figure 1-1 Model 2120Xl Front Panel - Teledyne 2120XL Operating Instructions Manual

Trace Nitrogen in Argon Analyzer
 Extensive self-diagnostic testing, at startup and on demand,
with continuous power-supply monitoring.
 Two way RFI protection.
 RS-232 serial digital port for use with a computer or other
digital communication device.
 Four analog outputs: two for measurement (0–1 VDC and
isolated 4–20 mA DC) and two for range identification.
 Convenient and versatile, steel, flush-panel or rack-
mountable case with slide-out electronics drawer.

1.4 Front Panel

Operator controls and displays are located on the front panel as
shown in Figure 1-1.

Figure 1-1 Model 2120XL Front Panel

The standard 2120XL Nitrogen in Argon Analyzer is panel
mounted designed for easy installation in a standard 19" instrument
rack. All user controls and displays accessible from the front panel.
The front panel has thirteen buttons for operating the analyzer, a
digital meter, and an alphanumeric vacuum fluorescent (VFD) display.
Teledyne Analytical Instruments
Introduction
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