Simple to install with time-honored reliable perfomance,LWV-B Paddlewheel Flow Sensors are highly repeatable,rugged sensors that offer exceptional value with little or nomaintenance, The output signal of the Model LwV-B is asinusoidal frequency capable of driving a self-poweredflowmeter . The wide dynamic fow range of 0,3 to 10 m/sallows the sensor to measure liquid flow rates in full pipesand can be used in low pressure systems.
1.Operating range 0.3 to 10m/s
2.Wide turndown ratio of 20:1
3.Wide measuring range of 0-1000
4.Highly repeatable output
5.Simple, economical dsign
6.Installs into pipe sizes DN06 to DN65
1.Pure Water Production
2.Filtration Systems
3.Chemical Production
4.Liquid Delivery Systems
5.Pump Protection
6.Scrubber Systems
7.Water Monitoring
8.Not suitable for gases
General | |
Operating Range | 0.3 to 10 m/s mm |
Pipe Size Range | DN06 to DN65 |
Линейность | ±0.5%of max.range @25℃(77°F) |
Повторяемость | ±0.4%of max.range @25℃(77F) |
Wetted Materials | |
Fitting | Stainless Steel |
O-rings | FKM,optional EPDM |
Axis and bearings | Ceramics(Al2O3) |
Paddle wheel,holder | PVDF |
Electrical | |
Operating voltage | 12...36V DC±10%,filtered and regulated |
Current consumption | <60 mA(at 12VDC for current version,without load) |
Source Impedance | Loop impedance max.:1125Ωat 36V DC,650Ωat 24VDC,140Ωat 12 V DC |
Cable Type | 1.5 mm2 max.cross-section |
Max.Temperature/Pressure Rating -Standard Датчик | |
Stainless Steel | PN16(232 PSI)with metal fitting |
Operating Temperature | |
Stainless Steel | Stainless steel:-15...+100℃ (+5...+212F)(if Tambient ≤+45℃)or -15…+90℃(+5.…+194F) (if +45℃≤T°ambient ≤+60℃) |
Product installation
Note:
The device is not designed for gas and steam flow measurement.
Minimum straight upstream and downstream distances must be observed.According to the pipe's design,necessary distances can be bigger or use a flow conditioner to obtain the best accuracy