Ultrasonic wave type level meters
YU-52 series
- Multi-functional ultrasonic level meter that can measure levels at long distances.
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*It has been discontinued. Corresponding as YU-45 series.
For connections, screw-in, flange types are available.
Features, keys |Usage, use examples |Standard specifications
Features, keys
- Stable measurement at long distance
Measuring at wide distance range 0.6 to 20 m. Stable measurement as a conical sensor is used.
- Various functions for measurements
By apply correlational processing to the received ultrasonic wave signals, external noise and external ultrasonic wave effects are decreased. - Compact, and lightweight
The conical sensor means the equipment can have a compact and lightweight design.
Usages, use examples
- Measures liquids, powders, and granules continuously without contact
- Measure corrosive and adhesive materials
Ex.: Monitor city water level, sewage, drain liquid, chemical agents (acids, alkalis), slurry, storage tanks, silos, etc.
Standard specifications
Amplifier
* Measurement distance | 0.6 to 20m | |
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Power source required | 100 to 240V AC | |
Power consumption | 15 VA | |
Output | Current 4 to 20mA DC X 1 line (load resistance 60Ω) Relay 4 X 1 line (contact point capacity: 250V AC, 30V DC 5A) |
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Communication | RS485 (Transfer distance: 1200m max) RS232C |
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Measurement precision | ±0.25%F.S. | |
Resolution | 1mm | |
Measuring cycle | 1.5 sec. | |
Operating temperature: | -20 to +60 degrees | |
Case | Materials | Aluminum (AC4A-F) Painting color: Silver Window: Acrylic |
Protection level | IP55 or equivalent | |
Weight | Approx. 3,500g |
Sensor
Model name | M21-N | M21-F | |
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Photograph | |||
Ultrasonic wave frequency | 21kHz | ||
* Beam angle | 14° | ||
Connection (material) | G1 | * JIS5K150A FF (PVC) | |
Operating temperature | -20 to 60 degrees | ||
Materials | Epoxy family, PVC | ||
Connecting case |
Materials | - | Aluminum (AC4A-F) Paint: Munsell 7.5BG6/1.5 |
Protection level | IP53 | IP65 | |
Weight | Approx. 290g | Approx. 1,390g |