MLL Intelligent Laser Water Level Meter with 4G Connectivity
The MLL Intelligent Laser Water Level Meter offers highly accurate, non-contact water level measurement with a range of up to 30 meters. Featuring a robust alloy construction and IP67 protection, it ensures reliable operation in harsh environments, withstanding temperatures from 0°C to 55°C. Equipped with advanced LoRa/4G communication, it transmits real-time data to cloud platforms for easy monitoring via mobile or PC. The device operates on a long-lasting built-in lithium battery, offering over three years of maintenance-free service. Designed for vertical installation in various well tubes, it delivers precise measurements with a resolution of 0.5mm, even in challenging conditions.
Product Features
1. High-Precision Laser Measurement
Wide measuring range: 0–30m
Ultra-high accuracy: ±2mm
Anti-fog lens coating: Prevents condensation for reliable performance
2. Maintenance-Free Design
Fully enclosed alloy housing (IP68 waterproof & dustproof)
No moving parts: Resists corrosion, freezing, and biofouling
Operates in extreme temps: -20°C to +60°C
3. Real-Time Wireless Data
4G/LoRa/NB-IoT connectivity for cloud transmission
Mobile APP & web dashboard integration
Modbus/RS485 output for industrial systems
4. User-Friendly Touch Control
Integrated LCD touchscreen for on-site configuration
Solar + high-capacity Li-ion battery (3+ years lifespan)
Low-power design
5. Easy Installation:
Compact & lightweight
No calibration needed – ready to deploy
Technical Parameter
Project | Description | |
Basic parameters | Range | 0~30m |
Accuracy | ±2mm | |
Resolution | 0.5mm | |
Blind Zone | 0.1m | |
Material | Alloy | |
Environmental conditions | Temperature | 0~55℃ |
Installation | Tube Diameter | ≥90mm |
Well Tube Material | Galvanized steel pipes,PVC,etc. | |
Installation | Vertical installation | |
Others | Reflection Medium | Stainless steel floating body,PEfloating board |
Communication | LoRa/4G | |
Power Supply | Built-in lithium battery | |
Battery Life | ≥3years | |
Protection level | IP67 |
Type and Meaning
Application Scenarios

SINOSO MLL Intelligent Laser Water Level Meter is ideal for flood and river monitoring, providing real-time data to enhance water resource management and prevent flooding.
Why Choose SINOSO
Research Partner

SINOSO is a postgraduate workstation in Jiangsu Province, a research cooperation unit, a research experimental base and a postgraduate training base of China Agricultural University, Nanjing Agricultural University, Hohai University, Jiangsu University, Southwest University of Science and Technology, Jiangsu Academy of Agricultural Sciences, and Nanjing Institute of Agricultural Mechanization of the Ministry of Agriculture and Rural Affairs.