Teledyne operating instructions Front Panel Description, Introduction Model 3300PA

1 Introduction Model 3300PA

•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.

•Twoconcentrationalarmswithadjustablesetpoints.

•Sensorfailurealarm.

•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 with flush-panel case. Designed for indoor use.

1.3Front 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	Sets Alarm 1 Hi or Low, and the concentration
		at which alarm 1 activates.
1-2	Teledyne Analytical Instruments