Description
Overview
GAOTek ultrasonic open channel flow meter is well suited for applications ranging from flow into water treatment plants, storm and sanitary sewer systems, and effluent from water resource recovery, to industrial discharge and irrigation channels.
Features
- Non-contacting measurement
- Large LCD display with backlight
- Easily connect up to most systems
- Solar powered ultrasonic open channel slow meter
- Quality sensor
- Precision measurement
- Rugged IP67 ABS enclosure
- Simple setup for flumes and weirs
Technical Specification
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| Power Supply | DC 24 V (±5%) 0.2 A; AC 220 V (±20%) 0.1 A ;Optional DC 12 V |
| Â Display | Backlit LCD |
| Â Flow Rate Range | 0.0000 L/S to 99999 L/S or m3/h |
| Â The maximum of Accumulative Flow | 9999999.9 m3/h |
| Â Accuracy of Change in Level |
0.03 in (1 mm) or 0.2% of full span (whichever is greater) |
| Â Resolution | 0.03 in (1 mm) |
| Â Analogue Output | 4 mA to 20 mA, corresponding to instantaneous flow |
| Â Relays Output | Standard 2 relay outputs(Optional up to 6 relays) |
| Â Serial Communication | RS 485, MODBUS-RTU standard protocol |
|  Ambient Temperature | -40 °F to 158 °F (-40 ℃ to 70 ℃) |
| Â Measure Cycle | 1 sec (selectable 2 sec ) |
| Â Parameter Setting | 3 induction buttons / remote control |
| Â Cable gland | PG9 /PG11/ PG13.5 |
| Â Converter Housing Material | ABS |
| Â Converter Protection Class | IP 67 |
| Â Sensor Level Range | 0 m to 4.0 m ;other level range also available |
| Â Blind zone | 0.20 m |
| Â Temperature Compensation | Integral in probe |
| Â Pressure Rating | 0.2 MPa |
| Beam Angle | 8° (3 db) |
| Â Cable Length | 10 m standard (can be extended to 1000 m) |
| Â Sensor Material | ABS, PVC or PTFE (optional) |
| Â Sensor Protection Class |
IP 68 |
| Â Connection | Screw (G2) or flange (DN65/DN80/etc.) |