LU06 Ultrasonic Level Sensor
- Manufacturer: Nesa
- Category: SENSORS, Level Sensors, Level Sensors for Liquids
The NESA LU06 is an ultrasonic hydrometer or snow level sensor with a piezoelectric transducer housed in a screen that protects it from direct sunlight and wind gusts. It is used as a hydrometer and snow gauge, with automatic temperature compensation.
Typical range 0–6000 mm with a 300 mm dead zone, sensitivity 1 mm, accuracy 0.1% fs @ 20°C (ΔT < 2%), response time < 1 s, and operating frequency 65 kHz. Output 4–20 mA (LU06-B), power supply 10.8–30 Vdc, IP66 aluminum housing.
Key points
- Typical range 0÷6000mm; dead zone 300mm
- Sensitivity 1 mm; accuracy 0.1% fs @ 20°C (∆T < 2%); response time < 1s
- Piezoelectric transducer, working frequency 65 kHz; automatic temperature compensation
- 4÷20mA output; with MCS module (optional) RS485 ModBus
- Power supply 10.8÷30 Vdc, consumption < 1.2 W (measured); protections against reverse polarity and transients
- Operating conditions -25 ÷ +70°C; aluminum body IP66; 330g; CE
Technical Frequently Asked Questions
What does the LU06 measure?
The hydrometric or snow level, with a piezoelectric transducer and automatic temperature compensation.
What is its range and accuracy?
Typical range 0÷6000mm with a dead zone of 300mm. Accuracy 0.1% fs @ 20°C (∆T < 2%) and sensitivity 1 mm.
What kind of outlet and power supply does it have?
4÷20mA output (LU06-B), with MCS module (optional) RS485 ModBus. Power supply 10.8÷30 Vdc, consumption < 1.2 W (measured).
What level of protection does it have?
IP66 aluminum body, with protection against reverse polarity and transients.
What reference is there?
LU06-B, range 0÷6 m, output 4÷20mA, with calibration report.
How do I order it?
Sensor (LU06), output (B), cable (CS05, CS10 or CSxx) and bracket (SSU, SS-P1 or ASTA-IDR90). Manufacturer example: LU06 B 10 SSU.
Properties
| Feature | Specification |
|---|---|
| Measurement and operating principle | |
| Measured magnitude | Hydrometric or snow level |
| Transducer type | Piezoelectric |
| Typical range | 0÷6000mm |
| Dead zone | 300mm |
| Sensitivity | 1 mm |
| Accuracy | 0.1% fs @ 20°C (∆T < 2%) |
| Response time | < 1s |
| Operating frequency | 65 kHz |
| Temperature compensation | Automatic |
| Regulatory compliance | EC |
| Exit signals | |
| Output signal (LU06-B) | 4÷20mA |
| With MCS module (optional) | RS485 ModBus |
| Power supply, environment, and mechanical data | |
| Feeding | 10.8÷30 Vdc |
| Consumption | < 1.2 W (in measurement) |
| Operating conditions | -25 to +70°C |
| Protections | Against polarity reversal and transients |
| Box | Aluminum body IP66 |
| Weight | 330g |
| Reference | Configuration |
|---|---|
| LU06-BLU06B | Range: 0–6 m · Output: 4–20 mA · Supply: With calibration report |


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