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S904 & S904D User’s Manual
Michell Instruments
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Figures
Figure 1
S904 .........................................................................................................2
Figure 2
S904D .......................................................................................................2
Figure 3
S904 - Front View .......................................................................................3
Figure 4
S904 - Back Panel ......................................................................................4
Figure 5
S904D Front panel ......................................................................................5
Figure 6
S904D - Back Panel ....................................................................................6
Figure 7
Control Probe Installation ............................................................................7
Figure 8
Location of Control Probe Inside the Climate Chamber ..................................8
Figure 9
Filling the Water Reservoir ..........................................................................9
Figure 10
Emptying the Water Reservoir ...................................................................10
Figure 11
Desiccant Replacement .............................................................................11
Figure 12
Level of Silica Gel Required .......................................................................11
Figure 13
Probe Ports ..............................................................................................13
Figure 14
Port Adapter Removal Tool ........................................................................13
Figure 15
Port Adapters and Removal Tool ................................................................13
Figure 16
Humidity and Temperature Setting Switches ...............................................14
Figure 17
25 pin D-sub Connector Location ...............................................................16
Figure 18
25 pin D-sub Connector ............................................................................16
Figure 19
Switches ..................................................................................................17
Figure 20
25 pin D-sub Connector ............................................................................18
Figure 21
S904D Wiring Diagram Example 1 .............................................................19
Figure 22
S904D Wiring Diagram Example 2 .............................................................20
Tables
Table 1
Typical Response Times for Step Changes ................................................... 14
Appendices
Appendix A
Technical Speci
fi
cations .............................................................................. 42
Appendix B
EU Declaration .......................................................................................... 44
Appendix C
Quality, Recycling & Warranty Information ................................................... 46
C.1
Pressure Equipment Directive (PED) 97/23/EC ............................... 46
C.2
Recycling Policy .......................................................................... 46
C.3 WEEE
Compliance
........................................................................ 46
C.4 RoHS2
Compliance
...................................................................... 47
C.5 Warranty
..................................................................................... 47
C.6 REACH
Compliance
...................................................................... 48
C.7 Return
Policy
............................................................................... 48
C.8 Calibration
Facilities
..................................................................... 49
C.9 Manufacturing
Quality
.................................................................. 49
C.10
FCC (EMC Requirements for North America) .................................. 49
Appendix D
Return Document & Decontamination Declaration ........................................ 51