MKS Micro-Baratron 870B, Instruction Manual, Page: 64 / 68

Model Code Appendix B: Model Code Explanation
54
Full Scale Range (XXX)
The full scale range is indicated by a three character code.
Full Scale Range Ordering Code
1000 Torr 13T
60 psia 61P
100 psia 12P
250 psia RDP
1000 psia 13P
3000 psia 33P
Fittings (YY)
Several fittings are available, designated by a two letter code.
Fittings Ordering Code
Type 870 Single-Ended Design
½” Tube Stub BA
¼” Weld Stub BB
Swagelok
®
4-VCR male, rotatable CB
4-VCR female CD
¼” Butt Welded “T”
0.876 face-to-face on the flow through part of the “T”
BD
Type 872 Flow-Through Design
¼” Weld Stub:
2.045” face-to-face flow through
1.85” face-to-face flow through BB
BE
4-VCR male, non-rotatable:
2.78” face-to-face flow through
2.24” face-to-face flow through CA
CH
4-VCR female, rotatable;
2.95” face-to-face flow through
CJ
4-VCR female, non-rotatable;
3.045” face-to-face flow through
CM
4-VCR male, non-rotatable / ¼” Tube Stub CL