Appendix B: Model Code Explanation Model Code
47
Appendix B: Model Code Explanation
Model Code
The desired instrument options are identified in the model code when you order the unit.
The model code is identified as follows:
####-X-Y-Z
where:
Type Number
Display Option
Option
ZX
Y
####
Number of Set Point Controls
Type Number (####)
This designates the model number of the instrument. The controller is identified as the
Type 250E.
Number of Set Point Controls (X)
Three types of set point control (multiple set point option) are available, designated by a single
number code.
Ordering Code
Standard: single set point control 1
Optional: three set point controls 3
Optional: four set point controls 4
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