| 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 | NPT or flange, vertical or horizontal 360° fully rotatable |
| O-Ring | Standard: Viton |
| Optional: Buna N, EPR, and Kalrez | |
| Case and Covers | 304 SS case |
| Polycarbonate shield |
Performance
| Capacities | Water | 0.22 to 132 GPM |
| Air | 0.9 to 350 SCFM | |
| Scale | 250mm (10”) Direct reading, detachable | |
| Accuracy | ± 2% of full scale flow | |
| Turndown | 10:1 | |
| Repeatability | 0.5 % | |
| Maximum Temperature | 316L SS fittings | 200° F (93° C) |
| PVC fittings | 115° F (46° C) | |
| Maximum Pressure | 316L SS fittings | 300 psig, size 3 & 4 |
| 316L SS fittings | 250 psig, size 5 & 6 | |
| 316L SS fittings | 150 psig, size 8 | |
| 316L SS fittings | 125 psig, size 9 | |
| PVC fittings | 150 psig, size 3,4,5,6 & 8 | |
| PVC fittings | 125 psig, size 9 | |
| 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.
