| Metering Tube | Borosilicate Kinglass |
| Internal Components | Standard: 316L SS |
| Optional: Hastelloy® C-276 | |
| Fitting Material | Standard: 316L SS |
| Optional: PVC (vertical connections only) | |
| Inlet/Outlet Fittings | FNPT or flange, vertical or horizontal |
| O-Ring | Standard: Viton® |
| Optional: Buna-N, EPR, and Kalrez® | |
| Case and Covers | 304 SS case |
| Polycarbonate shield |
Performance
| Capacities | Water 0.25 to 116 GPM | |
| Air 1 to 245 SCFM | ||
| Scale | 127 mm (5”) Direct reading, detachable | |
| Accuracy | ± 3% of full scale flow | |
| Turndown | 10:1 | |
| Repeatability | 0.5% | |
| Max Temperature | 316L SS fittings only | Gases 250° F (121° C) |
| 316L SS fittings | Liquids 200° F (93° C) | |
| PVC fittings | Liquid 110° F (43° C) | |
| Max Pressure | 316L SS fittings | 250 psig, size 3 & 4 |
| 316L SS fittings | 200 psig, size 5 & 6 | |
| 316L SS fittings | 150 psig, size 8 & 9 | |
| PVC fittings | 150 psig | |
| 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.
