Teledyne 3000 Ultra Trace - PPB oxygen analyzer - Manual (Page 11)

1-5
Ultra Trace Oxygen Analyzer Introduction 1
Teledyne Analytical Instruments
all the way in with a narrow gauge tool. Accessing the main circuit board
requires unfastening rear panel screws and sliding the unit out of the case.
1.6 Rear Panel (Equipment Interface)
The rear panel, shown in Figure 1-2, contains the gas and electrical
connectors for external inlets and outlets. Some of those depicted are op-
tional and may not appear on your instrument. The connectors are described
briefly here and in detail in chapter 3 Installation.
Figure 1-2: Model Ultra Trace 3000 Rear Panel
• Power Connection Universal AC power source.
• Gas Inlet and Outlet One inlet and one exhaust out.
• Analog Outputs 0–1 V dc oxygen concentration plus 0-1
V dc range ID, and isolated 4–20 mA dc
oxygen concentration plus 4-20 mA dc
range ID.
• Alarm Connections 2 concentration alarms and 1 system
alarm.
T e l e d y n e A n a ly tic a l I n s tr u m e n ts