UOL serials is non-contact ultrasonic open channel flow meter, with low blind area, high sensitivity, high stability. It consists of ultrasonic probe and the host, mainly used for measuring water conservancy irrigation, sewage plants, enterprises and institutions of the flow rate of the sewage outfalls, urban sewage and chemical enterprise part of the flow measurement.
Not contact liquid measure, easy to maintain.![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/feature-ico01.png)
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/feature-ico01.png)
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/feature-ico01.png)
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/feature-ico01.png)
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/feature-ico01.png)
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/feature-ico01.png)
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/feature-ico01.png)
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/feature-ico01.png)
Weir&Flume Match | Standard: Parshall Flume, Triangular Weir, Rectangular Weir and Non-throat Flume USER Standard: Long-throat Flume(Rectangular Fume or Trapezoid Flume) |
Display Resolution | 1mm |
Accuracy | 1mm or 0.2%FS (in air) |
Display | 14 Digit LCD in 2 rows |
Button | 3pcs induction buttons |
Output | DC4-20mA/Hart Seria 1 communication RS485(modbus standard protocol) |
Output Load | 0 〜500Ω |
Relays | 2pcs,4pcs,5pcs,6pcs can be optional(5A 250VAC/30VDC) |
Relay Specification | 5A 250VAC/30VDC |
Power Supply | DC24V ( ±5% ) 0.2A or AC220V ( ±20% ) 0.1A |
Measure Cycle Temp. Range | 1.5second (tunable) -20℃~ +70℃ |
Case Material | ABS |
IP Class | Transmitter IP67 |
Cable Connection | PG9/PG11/PG13.5 |
Installation | Wall-mounted |
Size | 250*185*125mm |
Features
Specificaitons
DescriptionFeaturesSpecificaitons![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/uol.jpg)
Level Range | Standard 0.00-4.00m (liquid), other level range can be optional. |
Dead Zone | Standard 0.20m |
Temperature Range | -40℃ 〜+70℃ |
IP Class | IP68 |
Sensor Material | ABS/PVC/PTFE |
Pressure | 0.2Mpa |
Cable Length | Standard 10m ( Max. 1000m ) |
Beam Angele | 8°(3db) |
Process Connection | G2” |
Installation | Screw or flange |
Parshall flume
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/uol2.jpg)
![](https://img5.grofrom.com/www.lanry-instrument.com/uploads/uol3.jpg)
Rectanqular weir
Triangle weir