Teledyne 7600 - Infrared gas analyzer - operating manual - Manual (Page 19)

Infrared Gas Analyzer Introduction
Teledyne Analytical Instruments 19
Figure 1-2: Model 7600 Description
Gas connections for the 7600 instrument are made on the rear panel
of the instrument using the ¼” NPT fittings installed. The standard
instrument has two measuring units and a pair of inlet/outlet gas
connections exist for each unit. See Section 2.5 Gas Connections.
A power receptacle on the rear panel accepts the three-prong power
cable supplied with the instrument. The Model 7600 operates on 100-
240 VAC 50/60 Hz power. The power inlet conforms to EN60320
Protection Class 1 specifications.