Introduction Model 3110
10 Teledyne Analytical Instruments
Introduction

1.1 Introduction

The Teledyne Analytical Instruments (TAI) Model 3110 Portable
Trace Oxygen Analyzer is a portable, intrinsically safe oxygen analyzer
capable of analyzing oxygen levels from 2 parts per million (ppm)
oxygen.
The instrument operates from internal rechargeable batteries and is
supplied with a universal AC charge adapter. Featuring quick
disconnect fittings for sample connections and a rugged lightweight
housing with handle, this versatile instrument can be brought to the
sample site and set up for analysis quickly and easily. Because of the
intrinsically safe design, once calibrated, the instrument can be
employed even in hazardous environments without compromise. The
Model 3110 incorporates a large standard feature list designed for
versatile, accurate oxygen analysis for a wide range of applications.
Figure 1-1 shows the standard Model 3110 Portable Trace Oxygen
Analyzer.
The microprocessor based Model 3110 instrument provides user
settable analysis ranges at the trace level. The range can be set from 0-2
ppm to 0-25% oxygen. In auto-ranging mode two ranges can be set and
the analyzer move between these ranges as required. The adjustment
resolution is 0.1 ppm for trace analysis.
Sample oxygen is displayed on a 2-line 20 character alphanumeric
LCD display mounted on the front panel. Four buttons are used to
interface with the instrument and access all of the analyzer features.
Sample gas is introduced and vented via a pair of quick-disconnect
fittings that feature integral shutoff valves that automatically close when
the mating male fitting is withdrawn. The fittings are an integral part of
the measuring cell manifold.