Part 
                              No.  | 
                             Calibration  | 
                             
                          
                            Without Valve | 
                            With Valve | 
                              | 
                             
                          
                            | APFM80.001 (3/8" FNPT) | 
                            - | 
                            0.4 
                              to 4.0 LPM (0.1 to 1 GPM) | 
                             
                          
                            | APFM80.011 (1/2"MNPT) | 
                            APFM80.111 (1/2"MNPT) | 
                            0.4 
                              to 4.0 LPM (0.1 to 1 GPM) | 
                             
                          
                            | APFM80.002 (3/8" FNPT) | 
                            - | 
                            1.0 
                              to 7.5 LPM (0.2 to 2.0 GPM) | 
                             
                          
                            | APFM80.012 (1/2"MNPT) | 
                            APFM80.112 (1/2"MNPT) | 
                              | 
                             
                          
                            | APFM80.003 (3/8" FNPT) | 
                            - | 
                            1.8 
                              to 18 LPM (0.5 to 5.0 GPM) | 
                             
                          
                            | APFM80.013 (1/2"MNPT) | 
                            APFM80.113 (1/2"MNPT) | 
                              | 
                             
                          
                            |   | 
                             
                          
                            | APFM80.005 (3/8" FNPT) | 
                            - | 
                            1 
                              to 12 SCFM (AIR) | 
                             
                          
                            | APFM80.015 (1/2"MNPT) | 
                            APFM80.115 (1/2"MNPT) | 
                            1 
                              to 12 SCFM (AIR) | 
                             
                          
                         
                       
                      
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                         |