-The 4H-SMB continuous water quality monitoring system is a portable, fully automatic, continuous real-time water quality monitoring system with the characteristics of multiple parameters, high accuracy, and self-cleaning. Suitable for long-term, automated monitoring of marine and freshwater environments- 4H-SMB adopts a master-slave dual machine redundancy design, which can integrate monitoring sensors from different manufacturers, models, and parameters together. The master-slave system works alternately to achieve 24-hour continuous monitoring of various water quality indicators, covering conventional water quality monitoring parameters (temperature, salinity, turbidity, CDOM, chlorophyll, pH, ORP, dissolved oxygen, algal species, phycoerythrin, phycocyanin, water oil, etc.); And special sensors (COD, TOC, etc.) can be added according to the needs of users.
This redundant system provides stable measurements without biological interferenceAttachment or sedimentationInterference,One instrument is working while another instrument is automatically cleaning.In addition,-4H-SMBIt also provides an opportunity for continuous high-quality management of validation data.The whirlwind shaped sensor box helps with effective automatic cleaning. Due to its compact structure, transportation and handling-4H-SMBIt's quite easy.-4H-SMBEquipped with multiple data communication interfaces,sendhisWith each(Research)Ship communication becomes possible.
Product Features
Integrate two water quality monitoring stations with automatic cleaning function (4H-SMB)
Continuous measurement of physical and chemical parameters of surface water bodies
Obtain higher and more accurate monitoring data
Master slave dual machine operation mode
Automatic cleaning function
Compact structure, easy to operate and transport
Compatible data interface
Intelligent software management system
main parameter
Measurement parameters |
measuring range |
Measurement accuracy |
conductivity |
0 … 70 mS/cm |
0.003 mS/cm |
temperature |
-3 … 35 °C |
0.002 °C |
salinity |
2 … 42 PSU |
0.005 PSU |
Sound rate |
1375 … 1625m/ s |
0.025 m/ s |
turbidity |
0 25 NTU |
0.013 NTU |
chlorophyll |
0 … 50 µg Chl-a/l |
0.025µg Chl-a/l |
Size and weight |
Length 57cm x Width 40cm x Height 40cm, Weight 40 |