Appendix B: Model Code Explanation
Model Code
63
Connector (C)
The type of connector is indicated by a single code.
Ordering Code
9-pin Type “D”
A
15-pin Type “D”
B
20-pin Edge Card
C
Digital RS-485
5
Digital, DeviceNet*
6
* Consult factory for availability
Seals (A)
The seal material is indicated by a single letter code.
Ordering Code
Viton, standard
V
Neoprene (with Kel-F plugs)
N
Buna-N (with Kel-F plugs)
B
Kalrez (with Kel-F plugs)
K
All-metal (Type 179 MFM only)
M
How To Order a Mass Flow Controller
To order the Type 1179 MFC with a 500 sccm full scale range, Swagelok 4-VCR fittings, a
normally closed valve, 15-pin Type “D” connector, and Viton sealing materials, the product
code is:
1179A 52C R 1 B V
How To Order a Mass Flow Meter
To order the Type 179 MFM with a 500 sccm full scale range, Swagelok 4-VCR fittings, 15-pin
Type “D” connector, no valve, and all-metal sealing materials, the product code is:
179A 52C R 3 B M
