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HQ990 insertion different pressure flowmeter is a high-precision measurement instrument. The design, processing and application of its probe show the technology of differential pressure flowmeter into the latest research results; The measurement accuracy, repeatability and reliability, structural strength of pressure, temperature and preservation, in the type and caliber to medium size, have increased to a new high: HQ990 alternative expenditure orifice, turbine, etc. and a variety of wind measuring device ideal outstanding products. |
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type |
HQ991 Different Pressure Flowmeter |
HQ992 Different Pressure Flowmeter |
medium |
Gas, liquids, steam |
accuracy |
±1%(±0.5%) |
application |
Iron, steel, chemicals, petroleum, metallurgy, paper, food, urban drainage and other industries |
diameter |
DN50mm—2000mm |
range of pressure |
<2.5MpaG |
<20MpaG |
medium temperature |
-100—300℃ |
-100—500℃ |
environment |
T=-40—50℃，humidity 5%—90% |
signal output |
4—20mA，<=500Ω，RS485communicatot |
protect class |
IP65 |
others |
Protect class :DiiCT3， RS—232C& HQ—BUS，alarm |
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