GR Family
GR, GRMF, and GRHF Series mass flow meters and controllers
How to Order
When contacting us, use the following pattern and the table below to indicate the model you wish to order. Call us at 512-948-7089
GR – (model) – (fitting code) – (output code) – (power code) – (flow body code) – gas and range
Ordering Table
Model
| 111 | meter with no display |
| 112 | meter with display |
Fitting
| 1 | 1/4″ fnpt |
| 2 | 1/2″ fnpt |
| 3 | 1/4″ compression |
| 4 | 3/8″ compression |
Output Code
| A | 0-5 VDC |
| B | 4-20 milliamps |
Power Code
| PW | 12 VDC (meters only) |
| PS | 15 VDC |
| PO | 24 VDC |
| PV | 115 VAC |
| PE | 220 VAC |
Flow Body Code
| no code | Delrin |
| SS | 316 Stainless Steel |
| MF | Mid-range 316 Stainless Steel (range 100-500 SLPM) |
| HF | High-range 316 Stainless Steel (range 500-1000 SLPM) |