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Introduction Model 3300ZB
Teledyne Analytical Instruments 4
Figure 1-2: Rear Panel
Power Connection
AC Power: 100–240 VAC, 50/60 Hz. The
connector housing includes the fuse
holder and the power switch.
Fuse Holder: Replacing the fuse is described in
Chapter 5 - Maintenance.
I/O Power Switch: Turns the
instrument power ON (I) or OFF (O).
Analog Outputs 0–10 VDC concentration output.
0–10 VDC Range ID (or optional
over-range) output.
4–20 mADC concentration output,
negative ground.
Alarm
Connections HI Alarm, LO Alarm, and Sensor
Failure Alarm connections.
RS-232 Port Serial digital output of concentration
and range signals.
External Probe Connects to the remote probe or
remote analysis unit.