4m analog 4-20mA/0-10V/0-5V or relay output Ultrasonic liquid level sensor for UC4000-F42
Working Principle
The ultrasonic proximity switch's transmitter emits high-frequency ultrasonic waves. When these waves encounter an object, they are reflected back. The receiver captures the reflected echoes, and by measuring the time it takes for the ultrasonic waves to travel from transmission to reception, and combining this with the propagation speed of ultrasound in air, the distance between the sensor and the object can be calculated. When the distance reaches a preset threshold, the switch outputs the corresponding signal.
Product Features
1.Multiple signal outputs
2.Non-contact detection
3.Strong environmental adaptability
4.Wide detection range
5.Unaffected by material
application scenario
1. Long-distance liquid level detection for large water tanks, pools, and storage tanks
Suitable for water towers, sewage treatment tanks, chemical tanks, acid and alkali liquid tanks, etc. Non-contact measurement, unaffected by foam, color, or dust.
2. Silo and hopper material level monitoring
High-level alarms, low-level control, and continuous material level monitoring for plastic pellets, grains, wood chips, sand, gravel, powders, and other materials.
3. Logistics warehousing and automated warehouse cargo detection
Detection of cargo presence, full and empty positions, pallet height, stacker positioning, and material collision prevention on conveyor lines.
4. Obstacle detection and positioning for AGVs, unmanned carts, and robots
Long-distance obstacle detection enables automatic deceleration, stopping, and collision protection.
5. Web/board control in packaging, printing, and paper industries
Detection of spacing, positioning, height, and alignment correction for paper, film, fabric, and boards.
6. Limit positioning for construction machinery, lifting equipment, and lifting platforms
Travel limit and collision protection for cranes, elevators, and telescopic arms.
7. Automation detection for wood, building materials, pipes, and profiles
Material position detection, counting, positioning, and size measurement for long materials.
Product detail


Technical Specifications
|
Product model |
UC500-F42-E4-V15 |
UC2000-F42-E4-V15 |
UC4000-F42-E4-V15 |
|
UC500-F42-E5-V15 |
UC2000-F42-E5-V15 |
UC4000-F42-E5-V15 |
|
|
Detection range |
50...500mm |
80...2000mm |
200...4000mm |
|
Detect dead zones |
0...50mm |
0...80mm |
0...200mm |
|
Transducer frequency |
About 380KHZ |
About 180KHZ |
About 85KHZ |
|
Response time |
About 50ms |
About 150ms |
About 325ms |
|
Switching frequency |
≤10HZ |
≤3.3HZ |
≤1.5HZ |
|
Output type |
E4 NPN NO/NC |
||
|
E5 PNP NO/NC |
|||
|
Operating voltage |
10-30VDC ripple 10% |
||
|
Rated operating current |
200mA short-circuit protection/overload protection |
||
|
Repeatability |
≤0.5% |
||
|
Range adjustment |
The farthest and closest ranges are adjusted by the adjustment line |
||
|
Degree of protection |
IP65 |
||
|
Connection method |
V15 (5-pin) M12 cable/2m PVC cable |
||
|
LED yellow light |
The switch status indicates that the yellow light flashes and the target is detected in the set state |
||
|
LED red light |
Solid red: Error Flashing red light: No target detected in the set state |
||
|
Product model |
UC500-F42-E4-V15 |
UC2000-F42-E4-V15 |
UC4000-F42-E4-V15 |
|
UC500-F42-E5-V15 |
UC2000-F42-E5-V15 |
UC4000-F42-E5-V15 |
|
|
Detection range |
50...500mm |
80...2000mm |
200...4000mm |
|
Detect dead zones |
0...50mm |
0...80mm |
0...200mm |
|
Transducer frequency |
About 380KHZ |
About 180KHZ |
About 85KHZ |
|
Response time |
About 50ms |
About 150ms |
About 325ms |
|
Switching frequency |
≤10HZ |
≤3.3HZ |
≤1.5HZ |
|
Output type |
E4 NPN NO/NC |
||
|
E5 PNP NO/NC |
|||
|
Operating voltage |
10-30VDC ripple 10% |
||
|
Rated operating current |
200mA short-circuit protection/overload protection |
||
|
Repeatability |
≤0.5% |
||
|
Range adjustment |
The farthest and closest ranges are adjusted by the adjustment line |
||
|
Degree of protection |
IP65 |
||
|
Connection method |
V15 (5-pin) M12 cable/2m PVC cable |
||
|
LED yellow light |
The switch status indicates that the yellow light flashes and the target is detected in the set state |
||
|
LED red light |
Solid red: Error Flashing red light: No target detected in the set state |
||
|
Product model |
UC500-F42-I-V15 |
UC2000-F42-I-V15 |
UC4000-F42-I-V15 |
|
UC500-F42-U-V15 |
UC2000-F42-U-V15 |
UC4000-F42-U-V15 |
|
|
Detection range |
50...500mm |
80...2000mm |
200...4000mm |
|
Detect dead zones |
0...50mm |
0...80mm |
0...200mm |
|
Transducer frequency |
About 380KHZ |
About 180KHZ |
About 85KHZ |
|
Response time |
About 21ms |
About 65ms |
About 145ms |
|
Standard target board |
100mm*100mm |
||
|
Output type |
I:4-20mA |
||
|
U:0-10V |
|||
|
Operating voltage |
10-30VDC ripple 10% |
||
|
Rated operating current |
200mA short-circuit protection/overload protection |
||
|
Repeatability |
≤0.5% |
||
|
Range adjustment |
The farthest and closest ranges are adjusted by the adjustment line |
||
|
Degree of protection |
IP65 |
||
|
Connection method |
V15 (5-pin) M12 cable/2m PVC cable |
||
|
LED yellow light |
The switch status indicates that the yellow light flashes and the target is detected in the set state |
||
|
LED red light |
Solid red: Error Flashing red light: No target detected in the set state |
||














