Hoffer HO Series Precision Industrial Turbine Flowmeters for Liquid or Gas Applications
Hoffer HO series precision industrial turbine flowmeters offer high accuracy measurement in liquid and gas flow applications. The wide range of construction options lets you select the best combination of useful range, corrosion resistance, and operating life for your application. You can choose an integrally mounted explosion-proof enclosure with terminal blocks or signal conditioners, or add a digital flow rate indicator and totalizer for local monitoring and display.
- Available in sizes from 1/4" to 12"
- Repeatable flow ranges 0.625 to 15000 GPM liquid or 0.15 to 12000 GPM gas
- Turndown ratios 10:1 to 100:1 available
- Accuracy: ±0.5% reading or better for liquid, ±1% reading or better for gas
- Process temperature ranges -450° to 450°F standard. High-temperature option available for applications to 850°F
- 316/316L dual-rated stainless steel construction standard
- Choice of ceramic hybrid ball bearings and sleeve bearings in tungsten carbide and hard carbon composite
Flowmeter Size | Magnetic Pickup Coil | Modulated Pickup Coil | ||
---|---|---|---|---|
Diameter | Linear Range (GPM) | Repeatable Range (GPM) | Linear Range (GPM) | Repeatable Range (GPM) |
1/4" | 0.35 to 3.5 | 0.25 to 4.5 | 0.35 to 3.5 | 0.0625 to 4.5 |
3/8" | 0.75 to 7.5 | 0.3 to 9 | 0.75 to 7.5 | 0.075 to 9 |
1/2" | 1.25 to 9.5 | 0.6 to 12 | 1.25 to 9.5 | 0.12 to 12 |
5/8" | 1.75 to 16 | 0.9 to 20 | 1.75 to 16 | 0.2 to 20 |
3/4" | 2.5 to 29 | 1.5 to 35 | 2.5 to 29 | 0.35 to 35 |
1" | 4 to 60 | 2 to 75 | 4 to 60 | 0.75 to 75 |
1-1/4" | 6 to 93 | 3 to 115 | 6 to 93 | 1.15 to 115 |
1-1/2" | 8 to 130 | 5 to 175 | 8 to 130 | 1.75 to 175 |
2" | 15 to 225 | 11 to 275 | 15 to 225 | 2.75 to 275 |
2-1/2" | 25 to 400 | 15 to 500 | 25 to 400 | 5 to 500 |
3" | 40 to 650 | 20 to 800 | 40 to 650 | 8 to 800 |
4" | 75 to 1250 | 50 to 1500 | — | — |
5" | 140 to 2000 | 100 to 2500 | — | — |
6" | 200 to 2900 | 125 to 3600 | — | — |
8" | 330 to 5200 | 270 to 6400 | — | — |
10" | 650 to 8000 | 540 to 9800 | — | — |
12" | 1400 to 12000 | 800 to 15000 | — | — |