User Manual

1-2

1 Introduction Model 3300PB

Teledyne Analytical Instruments

• Operator can select Autoranging, which allows the analyzer to

automatically select the proper preset range for a given

measurement, or he can lock the analyzer onto a single range.

• Two concentration alarms with adjustable setpoints.

• Sensor failure alarm.

• Three analog outputs: two for measurement (0–10 V dc, and

negative ground 4–20 mA dc) and one for range identification

(0-10 V dc).

• Compact and rugged Control Unit, wall mounted NEMA-4 rated

enclosure.

1.3 Front Panel Description

All controls and displays except the power switch are accessible from the

front panel. See Figure 1-1. The front panel has seven pushbutton membrane

switches, a digital meter, and an alarm indicator LED for operating the analyzer.

These features are described briefly here and in greater detail in Chapter 4,

Operation.

Figure 1-1: Front Panel

Function Keys: Seven pushbutton membrane switches are used to select

the function performed by the analyzer:

• Set Alarm 1 Set Alarm 1 Hi or Low, and the concentration at

which alarm 1 activates.

SERIES 3300 PERCENT OXYGEN

SAMPLE

SPAN

Te ledyne A nalyti cal I nstruments