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1 Introduction Model 3190
Teledyne Analytical Instruments
Figure 1-2 Rear Panel (AC and DC versions)
• Power Connection AC version: 100–240 V ac, at 50/60 Hz.
The connector housing includes the fuse
holder and the power switch.
DC version: Requires between 10 and
36 V dc.
Fuse Holder: Replacing the fuse is
described in Chapter 5, Maintenance.
I/O Power Switch: Turns the instrument
power ON (1) or OFF (0).
• Analog Outputs 0–10 V dc concentration output.
0–10 V dc range ID (or optional
overrange) output.
4–20 mA dc concentration output,
negative ground.