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E+E Elektronik
E+E Elektronik E+E EE741 Inline Flow Meter
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المعاملات الرئيسية
Accuracy
+/-(3% of measured value + 0.3% of full scale) in air at 7 bar abs / 23 C
Type
Inline thermal mass flow sensor for compressed air and gases (EE741)
Pipe Sizes
DN15 to DN50 (1/2 in to 2 in) via gauge mounting blocks
Media
Compressed air and technical gases such as O2, N2, Ar, CO2
Flow Ranges
About 0.2-76.3 m3/h (DN15) up to 2.2-848.2 m3/h (DN50) at standard conditions
Response
t90 < 2 s; sampling interval 0.1 s
| المعامل | القيمة |
|---|---|
| Accuracy | +/-(3% of measured value + 0.3% of full scale) in air at 7 bar abs / 23 C |
| Type | Inline thermal mass flow sensor for compressed air and gases (EE741) |
| Pipe Sizes | DN15 to DN50 (1/2 in to 2 in) via gauge mounting blocks |
| Media | Compressed air and technical gases such as O2, N2, Ar, CO2 |
| Flow Ranges | About 0.2-76.3 m3/h (DN15) up to 2.2-848.2 m3/h (DN50) at standard conditions |
| Response | t90 < 2 s; sampling interval 0.1 s |
| Temperature | Medium -20 to +60 C; temperature accuracy about +/-0.7 C |
| Outputs | 0-20 / 4-20 mA; switch; pulse; Modbus RTU; M-Bus; IO-Link options |
| Principle | Thermal hot-film sensing; modular sensing unit removable without pipework teardown |
| Document | E+E datasheet_EE741.pdf |