High-efficiency non-contact liquid level sensor is compact in design, supports DC12~48V voltage, adapts to a variety of working environments, and the protection grade is up to IP67, dustproof and waterproof, and can operate stably under the operating temperature from -20℃ to 80℃.
Specification
Model |
ATO-HX-LLD |
Working Voltage |
DC12~48V |
Working Current |
≤ 25mA |
Measuring Range |
5~150cm |
Communication Interface |
RS232/RS485 |
Measuring Liquid |
Water |
Measuring Resolution |
0.1mm |
Measuring Accuracy |
±0.5%FS |
Protection Class |
IP67 dustproof and waterproof |
Working Temperature |
-20℃~80℃ |
Storage Temperature |
-25℃~85℃ |
Communication Interface Parameters |
Communication rate 9600bit/s |
Thickness of Measured Container |
≤20mm |
Net Weight |
Approx. 105g |
Dimensional Drawing (unit: mm)
Pin Description
Wire Color |
Functional Description |
Detailed Description |
Red core wire |
Sensor power supply cable |
Connect to the positive terminal of the power supply (supply voltage range DC12~48V) |
Black core wire |
Sensor power supply cable |
Connect to the negative terminal of the power supply |
Green core wire |
Sensor signal cable |
Signal line identified as RX/A, connect to TX/A terminal of user's equipment. |
Yellow core wire |
Sensor signal cable |
Signal line identified as TX/B/voltage analog, connect to the RX/B voltage analog terminal of the user's device. |
Application
Tips: What is a non-contact ultrasonic level sensor?
A non-contact ultrasonic level sensor is a device that measures the position of a liquid or solid surface using ultrasonic technology. It utilizes ultrasonic pulses emitted from the sensor, reflected back to the sensor through the surface of the medium, and then determines the height of the liquid level by calculating the reflection time. Due to its non-contact working principle, this sensor is suitable for monitoring liquid or solid surfaces, avoiding the problem of traditional contact sensors being susceptible to contamination, wear and tear or corrosion.
Taking 1.5 meters as an example, the measurement range of this non-contact ultrasonic level sensor is usually between 0.2 meters and 1.5 meters. The exact effective measuring range will vary depending on environmental conditions such as temperature, humidity, air pressure, etc. Therefore, it is necessary to ensure that the sensor and the measured medium are matched before use to ensure accurate measurement results.