How users select the right flowmeter ? Magnetic flow meter
Before purchasing a flowmeter, users must make clear below items:
1. Caliber, means the inner dia. of the installed pipe.
2. Temperature & pressure, you know, temperature or pressure different, the choice varies.
3. Output ways, including 4-20mA, RS232, RS485, users need to choose output ways upon needs and conditions
4. Connection & installation type, generally speaking, flange and thread are normally used, but sometimes, other means accpeted, also depends on conditions and needs
5. Accuracy needs, 0.2%, 0.5%, 1%?, high accuracy means high price.
6. power supply means, 24VDC, 220VAC ?, battery or source ? depends on needs and working condition.
7. Flow range, users need to know, one standard flowmeter sometimes can't satisfy the actual flow rate & range, each flowmeter has its rating flow range.
8. The medium corrosive or volatile ?, if special, flowmeter special.
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