Appendix B: Model Code Explanation
Model Code
25
Appendix B: Model Code Explanation
Model Code
The options of your valve are identified in the model code when you order the unit.
The model code is identified as follows:
##### - XXXXX Y Z
where:
Type Number
Fittings
Seals
Y
Z
#####
Full Scale Range
XXXXX
Type Number (#####)
This designates the model number of the instrument: 0248A
Full Scale Range (XXXXX)
The full scale range is indicated by a five digit code.
Full Scale Range - sccm of Nitrogen
Ordering Code
10 00010
20 00020
50 00050
100 00100
200 00200
500 00500
1,000 01000
2,000 02000
5,000 05000
10,000 10000
20,000 20000
50,000 50000
Summary of Contents for 248A
Page 2: ...107428 P1 Rev L 8 06 MKS Type 248A B C Control Valve...
Page 5: ...Table of Contents iv Index 27...
Page 7: ...List of Figures and Tables vi...
Page 11: ...Safety Procedures and Precautions 4 This page intentionally left blank...
Page 19: ...Setup Chapter Two Installation 12 This page intentionally left blank...
Page 21: ...General Information Chapter Three Operation 14 This page intentionally left blank...
Page 27: ...Assembly Chapter Four Maintenance 20 This page intentionally left blank...
Page 29: ...General Information Chapter Five Repair 22 This page intentionally left blank...
Page 31: ...General Information Specifications 24 This page intentionally left blank...