| M1-346-15FMH | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-346-P | 0 | - | | |
| M1-346-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA346 |
| M1-346-PGH | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA346/HT |
| M1-346-PH | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-500-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-500-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA500 |
| M1-500-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA500 |
| M1-500-PGH | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA500/HT |
| M1-500-PH | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-540-15FG | 0 | - | | REG. M1 SERIES FLOWGAUGE STYLE |
| M1-540-15FGH | 0 | - | | REG M1 SERIES FLOWGAUGE STYLE |
| M1-540-15FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-540-15FMH | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-540-15FMPTO | 0 | - | | M1-540-15FM W/POWER TAKE-OFF |
| M1-540-5FG | 0 | - | | REG. M1 SERIES FLOWGAUGE STYLE |
| M1-540-5FGH | 0 | - | | REG M1 SERIES FLOWGAUGE STYLE |
| M1-540-8FG | 0 | - | | REG. M1 SERIES FLOWGAUGE STYLE |
| M1-540-8FGH | 0 | - | | REG M1 SERIES FLOWGAUGE STYLE |
| M1-540-8FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-540-8FMH | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-540-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-540-PED | 0 | - | | |
| M1-540-PED3 | 0 | - | | M1 PEDIATRIC REG. FLOWGAUGE |
| M1-540-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA540 |
| M1-540-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA540 |
| M1-540-PGH | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA540/HT |
| M1-540-PH | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-580-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-580-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA580 |
| M1-580-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA580 |
| M1-580-PGH | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA580/HT |
| M1-580-PH | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-580A-PH | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-870-15FG | 0 | - | | REG M1 SERIES FLOWGAUGE STYLE |
| M1-870-15FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-870-5FG | 0 | - | | M1 REGULATOR FLOWGAUGE STYLE |
| M1-870-8FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |
| M1-870-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-870-PED | 0 | - | | |
| M1-870-PED3 | 0 | - | | M1 REG. PEDIATRIC FLOWGAUGE |
| M1-870-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA870 |
| M1-870-PGB | 0 | - | | CLINICAL ADJ.REG 0-50/CGA870 |
| M1-880-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA880 |
| M1-890-P | 0 | - | | REG. SERIES PRESET 50 PSI |
| M1-890-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA890 |
| M1-910-P | 0 | - | | REG. M1 SERIES PRESET 50 PSI |
| M1-910-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA910 |
| M1-930-PG | 0 | - | | M1 ADJ.REG 0-100 PSI/CGA930 |
| M1-940-12FM | 0 | - | | REG M1 SERIES FLOWMETER STYLE |