Ultrasonic level sensor | Ultrasonic level distance sensor overview
KUS640 series intelligent ultrasonic level sensor is a level gauge product with on-site display and 4-20mA remote transmission 485 remote transmission launched by our company.
Product Features
â—†Power supply: 24VDC, customized support 12-24VDC
◆Special wide temperature LCD display (-30℃～80℃);
â—†Vertical installation or axial installation, providing a variety of liquid level/level interfaces and interface materials;
â—† LCD with parameterization and three setting buttons.
Application
KUS640 series is used to indicate and monitor the changes of water pressure/water level value at the installation site, and upload the real-time data to the centralized management platform through the built-in wireless transmission module, which is convenient for users to manage intelligently and centralizedly. It is mainly used in the following industries:
• Fire water system        • City water supply
• Sewage treatment        • Long-distance heating
• Food industry            • Chemical, energy
Technical parameter of ultrasonic level sensor
| Enter | |
| Measured variable | liquid level, material level |
| Measuring range | 150mm-1000mm（Can be customized according to demand）
200mm-3000mm/300mm-6000mm/300mm-12000/600mm-20000mm/1.2m-30m/1.8-50m |
| Output | |
| Comprehensive accuracy | RS485/4-20mA，±1%FS/ 0.15℃ |
| Temperature compensation | -10℃～70℃ |
| Vibration effects | < ± 0.05％/g，500Hz in all directions (according to IEC 68-2-64) |
| Rated conditions Environmental conditions | |
| ambient temperature | -25～ 85℃ |
| Storage temperature | -40～ 85℃ |
| Protection class | IP65 ，Complies with EN 60529 |
| Electromagnetic Compatibility | EN 61326/A2 Appendix A （2001 ） |
| Display and control | |
| show | SFTN liquid crystal, green backlight, 5-digit display. |
| limit value | Free settings |
| Parameter settings | Use 3 buttons |
| Unit | mm,The default unit is m. |
| Weight | About 1.35kg |
| Materials of non-wetted parts | |
| Joint | 1NPT，Stainless steel, length 20mm (material and joint specifications can be customized according to customer requirements). |
| Electrical connections | Make waterproof connectors, air vent cable entries according to EN 175301-803A |
| Measurement period | ≤default 200ms, user set |
Â
Selection Tips:Â For special requirements, please contact our company and indicate it in the order.
Precautions:
- If you need to calibrate the instrument, please contact our company. Non-professionals are not allowed to calibrate the instrument.
- When calibrating the watch, please turn on the watch first, and then calibrate after 1 hour of constant temperature.
- Storage and Transportation1. The product should be stored at -40℃~ 80℃, relative humidity not more than 90%, ventilated, dry and non-corrosive gas warehouse.2. The product, the certificate of conformity and the instruction manual are packed in one package, and strong collision is strictly prohibited during transportation.Note: The contents of the manual are subject to change without prior notice, please pay attention to keep in touch.
Order information
KUS Model Output Range  Describe 640 Product series model Custom made — Independent display header without remote transmission 4-20mA 4-20mA remote transmission RS485 RS485 remote transmission (default) XXX mm XXX mmIt means the maximum measurement distance is 1m-50m can be customized YYYmm YYY is the length of the split order cable, the default is 1.2 meters KUS 650 4-20mA 3000mm Appendix: Influence of Side Lobe Effect on Ultrasonic level distance Sensor Installation
