| Metering Tube | Molded polysulfone |
| Internal Components | 316L SS, Teflon, Polysulfone or Hastelloy® C-276 |
| Fitting Material | Standard: 316L SS |
| Optional: PVC, PVDF | |
| Inlet/Outlet Fittings | FNPT, vertical |
| O-Ring | Standard: Viton® |
| Optional: Buna N, EPR, and Kalrez® | |
| Case and Shield | 304 SS case |
| Polycarbonate Shield |
Performance
| Capacities | Water (Teflon® float) 0.5 to 100 GPM | |
| Water (Metal float) 1.5 to 160 GPM | ||
| Air 6.1 to 330 SCFM | ||
| Scale | 127 mm (5″) direct reading, detachable | |
| Accuracy | ± 3% of full scale flow | |
| ± 5% of full scale flow | ||
| (120 & 150 GPM Metal floats) | ||
| ± 6% of full scale flow (Teflon® floats) | ||
| Turndown | 10:1 | |
| Repeatability | 1/2% | |
| 1% (120 & 150 GPM Metal floats) | ||
| 1% (Teflon® floats) | ||
| Maximum Temperature | 316L SS fittings 200° F (93° C) | |
| PVC fittings 130° F (54° C) | ||
| Maximum Pressure | 316L SS fittings | 200 psig |
| PVC & PVDF fittings | 150 psig | |
| (sizes 41W to 72W) | ||
| PVC & PVDF fittings | 125 psig | |
| (sizes 90W to 103W) | ||
| Ambient Temperature | 33° F to 125° F (1° C to 52° C) | |
Options
| Alarm | Latching Reed Switch |
| Certified Calibrations | Conform to ISA RP 16.6 |
| Scales | Any volumetric unit |
Floats
Options for rotameter float materials and designs extend flow ranges for different fluids within a given rotameter tube design.
