To identify the correct order code for your HP103
Start with "HP103-", then add the appropriate number options from columns A, B, & C  in the table below followed by the gas to be used.
HP103-2-4-3-Argon specifies a HP103 model with 300 bar inlet pressure, 1-12 bar outlet pressure ranges & diaphragm metering valve, for use with Argon gas.
| 
A | 
B | 
C 
 | 
| 
Inlet Pressure Ranges | 
Outlet Pressure ranges | 
Options for the outlet | 
| 
1 = 200 bar | 
1 = 0.1 - 1 bar | 
0 = 1/4“ NPT f | 
| 
2 = 300 bar | 
2 = 0.1 - 3 bar | 
1 = compression fitting 6 mm | 
| 
  | 
3 = 1 - 6 bar | 
2 = membrane shut-off valve | 
| 
  | 
4 = 1 - 12 bar | 
3 = diaphragm metering valve |