Figure 3-1 Outline And Mounting Dimensions For Sensing Unit - Honeywell 7866 Operation And Maintenance Manual

Installation
7866 Thermal Conductivity Analyzer
(4 port)
250
Clearance required for sensor removal
9.84
148
5.82
166
6.53
1/2"
NPT
9
.35 DIA.
156
6.14
*
Sample
Sample
Outlet
56
2.20
114 DIA
4.48 DIA
140
5.51
Front View
22 7866 Triple Range Digital H
92 max.
165
6.50
3.625 max.
Inlet
*For 1/4" O.D. or 6 mm O.D.
Metal or Plastic Tubing
NOTE:
1. Weight of unit is approximately 18-3/4 lb. (8.5 kg)
2. Wiring diagram is ID-2071-356.

Figure 3-1 Outline and Mounting Dimensions for Sensing Unit

and CO
2
Sample Sample
Outlet Inlet
80
3.14
Analyzer/Indicator - Operation and Maintenance
2
Reference
Reference
Inlet
Outlet
56
2.20
154
6.06
12
.472
Internal 4 pt.
Terminal Board
*6-32 Screws
Removable
Threaded
Cover
Left Side View
9/06