 
                
                Image is for reference only, refer to product info for complete details.
This Variable Area type Flow Meter utilizes a spring and piston type assembly. Differential pressure caused by flow between the metering cone and the piston/magnet assembly moves the piston against a retaining spring.
This Variable Area type Flow Meter utilizes a spring and piston type assembly. Differential pressure caused by flow between the metering cone and the piston/magnet assembly moves the piston against a retaining spring.
Features
| Accuracy | ±5% of full scale | 
| Repeatability | ±1% | 
| Pressure Rating | 325 PSI (22.4 bar) Maximum Meters with Type 1 PVC fitting subject to normal PVC system ratings | 
| Temperature Range | 32 to 250°F (0 to 121°C) 32 to 140°F (0 to 60°C) for meters with Type 1 PVC fittings | 
| Fittings/Threads | NPT ANSI/ASME B1.20.1 BSPT ISOR7 BSPP ISO228 | 
| Wetted Materials | |
| Body | 1/2", 3/4" & 1": sizes Polysulfone or Radel® 1-1/2" & 2": sizes Radel® | 
| Piston | Polysulfone | 
| Cone | 1/2", 3.4" & 1" sizes: Polysulfone or Radel® 1-1/2" & 2" sizes Polysulfone | 
| Spring | T300 Stainless Steel | 
| Retaining Rings | PH15-7MO Stainless Steel | 
| Seals | Buna-N | 
| Indicator Ring | Buna-N | 
| Magnet | Strontium Ferrite (switching units only) | 
| Fittings | C360 Brass, PVC or T303 Stainless Steel | 
| Non-Wetted Materials | |
| Limit Indicator | Polypropylene | 
| Scale | Polyester | 
| Calibration Fluid | |
| Oil | 0.876 specific gravity, 32 cSt viscosity | 
| Water | 1.0 specific gravity, 1.0 cSt viscosity | 
| Accuracy | ±5% of full scale | 
| Repeatability | ±1% | 
| Pressure Rating | 325 PSI (22.4 bar) Maximum Meters with Type 1 PVC fitting subject to normal PVC system ratings | 
| Temperature Range | 32 to 250°F (0 to 121°C) 32 to 140°F (0 to 60°C) for meters with Type 1 PVC fittings | 
| Fittings/Threads | NPT ANSI/ASME B1.20.1 BSPT ISOR7 BSPP ISO228 | 
| Wetted Materials | |
| Body | 1/2", 3/4" & 1": sizes Polysulfone or Radel® 1-1/2" & 2": sizes Radel® | 
| Piston | Polysulfone | 
| Cone | 1/2", 3.4" & 1" sizes: Polysulfone or Radel® 1-1/2" & 2" sizes Polysulfone | 
| Spring | T300 Stainless Steel | 
| Retaining Rings | PH15-7MO Stainless Steel | 
| Seals | Buna-N | 
| Indicator Ring | Buna-N | 
| Magnet | Strontium Ferrite (switching units only) | 
| Fittings | C360 Brass, PVC or T303 Stainless Steel | 
| Non-Wetted Materials | |
| Limit Indicator | Polypropylene | 
| Scale | Polyester | 
| Calibration Fluid | |
| Oil | 0.876 specific gravity, 32 cSt viscosity | 
| Water | 1.0 specific gravity, 1.0 cSt viscosity |