Precise Depth Measurement, Worry-Free Flow Velocity — M33 Ultrasonic Sensor [Dayu Electronics]
Ultrasonic Underwater Ranging Sensor can be embedded in an open-channel electromagnetic flowmeter, using electromagnetic principles to measure water flow velocity and ultrasonic underwater ranging principles to measure water depth.
The customer's technical parameter requirements are as follows:
Technical Parameter | Indicator | Technical Parameter | Indicator |
Measurement Range | 20~2000mm | Blind Zone | 20mm |
Sensor Frequency | 2MHz | Response Time | 2000ms |
Beam Angle | 10° | Operating Voltage | 5VDC |
Output Method | TTL | Resolution | 1mm |
Operating Temperature | -15~60℃ | Measurement Accuracy | 1% |
Technical Parameters Indicators Technical Parameters Indicators
Through high alignment with the technical parameter requirements, we ultimately selected our company's M33 underwater ranging sensor. The product has a blind zone of 20~30mm, a range of 3000mm, a sensor frequency of 2MHz, power supply of 5V, product output TTL, measurement accuracy of 0.5%, and housing material of ABS+PC.
Product Features:
1. The ultrasonic underwater ranging sensor can be built into the product and measure water level height in reverse within the water;
2. Long product lifespan, not easily damaged;
3. Ultrasonic principle measurement with high accuracy, minimum 0.5%;
4. The 2MHz transducer has a small blind zone, making it easy to measure underwater.
Product Appearance Image (Dimensions: 33*18mm):

Measurement Principle Diagram:

The product is generally used in electromagnetic flowmeters as shown:

