

Model No: SR500-L-Y0-YF
Measurement Principle: Millimeter Wave Radar
Measurement Range: 0.2~10m
Measurement Precision: 2mm
Communication Method: 4G
Battery capacity: 76AH
Model No: SR500-L-Y0-YF
Measurement Principle: Millimeter Wave Radar
Measurement Range: 0.2~10m
Measurement Precision: 2mm
Communication Method: 4G
Battery capacity: 76AH
2.1 Data Sampling
The Manhole Water Level Monitor automatically collects water level data and transmits it to the monitoring platform via 4G communication at scheduled intervals, with additional device status reporting including battery level, system parameters, and signal strength
2.2 Parameter configuration
Parameter configurations can be deployed according to operational requirements. For specific data fields, refer to the "Configuration Data" section in Appendix
2.3 External wake-up
During on-site debugging, when manual data reporting or data viewing is required, swipe a magnet over the upper-right corner of the screen to wake up the device for data sampling. This action will simultaneously update the display panel content and trigger data reporting.
2.4 Data breakpoint resume
The inspection well liquid level monitor adopts intelligent design, large buffer area design and dynamic division technology, which can store alarm data, store data after network disconnection, and automatically upload stored data after communication recovery to ensure systematization and continuity of monitoring data.The manhole water level monitor employs an intelligent design with a high-capacity buffer and dynamic partitioning technology. It stores data during network outages and automatically uploads the retained data when communication resumes, ensuring continuity of monitoring system data.
2.5 Remote operation and maintenance
the inspection well liquid level monitor can be equipped with a remote operation and maintenance platform, which can realize remote operation and maintenance management of the equipment, realize the whole process monitoring of the operation state of the equipment, and ensure the normal operation of the equipment.The manhole water level monitor can be integrated with a remote O&M platform, enabling remote operation and maintenance of the device with full-process status monitoring, ensure the device uninterrupted normal operation.
3.1 Installation Preparation
Prior to equipment installation, ensure all required materials and accessories are prepared, including drill bits, magnets, mounting brackets, hand-held drills, and angle grinders.
3.2 Installation & Commissioning
For detailed commissioning procedures, reference may be made to the Equipment Installation Implementation Plan. To obtain this document, please contact the designated sales representative.
Appendix 1
Parameter name |
Data Type |
R/W |
Range |
Code |
Default Parameter Value |
Hardware version |
str,Maximum Length: 20 Bytes |
R |
20Byte |
0x000B |
|
Software version |
str,Maximum Length: 20 Bytes |
R |
20Byte |
0x0002 |
|
SIM cared ICCID |
str,Fixed Length: 20 Bytes |
R |
20Byte |
0x013A |
|
Signal strength |
Hex data |
R |
0-31 |
0x013C |
|
Upper range limit(URL) |
uint16,unit:mm |
R |
0-65535 |
0x0110 |
|
Lower range limit(LRL) |
uint16,unit:mm |
R |
0-65535 |
0x0111 |
|
Battery level |
uint8,1byte(range 0~100,unit %) |
R |
0-100 |
0x0165 |
|
Zero offset |
uint16,unit:mv |
R |
300~2500 |
0x130D |
|
Auto calibration |
1:Calibration,0:Cancel calibration |
W |
0/1 |
0x130C |
|
Issued Data |
|||||
Real-time |
uint8 ,6bytes,BCD, |
R |
6Byte |
0x0404 |
|
Caution level |
uint16,unit:mm |
R/W |
0-65535 |
0x0028 |
6000 |
Alarm threshold |
uint16,unit:mm |
R/W |
0-65535 |
0x0029 |
8000 |
Sampling interval |
uint16,unit:s |
R/W |
60-65535 |
0x0401 |
900 |
Upload interval |
uint16,unit:s |
R/W |
300-65535 |
0x0402 |
14400 |
Pre-Alert sampling interval |
uint16,unit:s |
R/W |
60-65535 |
0x002A |
300 |
Pre-Alert upload interval |
uint16,unit:s |
R/W |
300-65535 |
0x002B |
3600 |
Alert sampling interval |
uint16,unit:s |
R/W |
60-65535 |
0x002C |
300 |
Alert upload interval |
uint16,unit:s |
R/W |
300-65535 |
0x002D |
3600 |
Elevation compensation |
uint16,unit:mm |
R/W |
-32768~32767 |
0x1314 |
|
Sampling Data |
|||||
Water level value |
sampling time+unit+decimal places+data |
R |
|
0x05D1 |
|
Voltage |
sampling time+unit+decimal places+data |
R |
|
0x0501 |
|
Water level status |
0:Normal,1:Warning,2: Alert |
R |
|
0x05E0 |
|
Alert |
|||||
Low power warning |
Alert time+Alert Threshold+Limit |
R |
|
|
|
Over-limit alert |
Alert time+Alert Threshold+Limit |
R |
|
|
|
1. Wide applicability across multiple operational environments.
2. Supports real-time alerting and remote device configuration.
3. Ultra-low power consumption and long lifespan.
4. With an IP68 protection class, waterproof and moisture-resistant.
5. Data transmission employs 4G wireless communication.
6. Non-contact measurement effectively reduces the impact of sediment accumulation, debris, and other factors on the equipment, thereby lowering maintenance frequency.