MKS Baratron 122A Series, Manual, Page: 27 / 29

Appendix B: Product Code
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Appendix B: Product Code
Product Code
The desired instrument options are identified in the product code when you order the unit.
The product code is identified as follows:
#### A-XXXXX Y Z
where:
Type Number
Full Scale Range
Fittings
Y A
XXXXX ####
Accuracy
Z
Sensor Type
Type Number (####)
This designates the model number of the instrument.
The pressure gauge is identified as the Type 122A.
Sensor Type (A)
This designates that the 122 unit is an absolute pressure gauge.