Multi parameter water quality monitoring device is an integrated water quality analysis equipment that can simultaneously detect multiple water quality indicators, such as pH value, dissolved oxygen, conductivity, turbidity, etc. It has real-time monitoring and data analysis functions, quickly obtains water quality data through built-in sensors, and presents it intuitively through a digital display interface. The device is designed to be compact, easy to operate, and suitable for water quality monitoring in various environments, including but not limited to water pollution monitoring, aquaculture, drinking water quality testing, and other fields. Greatly improving the efficiency and accuracy of water quality monitoring, providing strong support for water quality management and environmental protection
Multi parameter water quality monitoring instrumentIt is an integrated water quality analysis device that can simultaneously detect multiple water quality indicators, such as pH value, dissolved oxygen, conductivity, turbidity, etc. It has real-time monitoring and data analysis functions, quickly obtains water quality data through built-in sensors, and presents it intuitively through a digital display interface. The device is designed to be compact, easy to operate, and suitable for water quality monitoring in various environments, including but not limited to water pollution monitoring, aquaculture, drinking water quality testing, and other fields. Greatly improving the efficiency and accuracy of water quality monitoring, providing strong technical support for water quality management and environmental protection.

1、 Product Introduction
ZS07 is an instrument capable of measuring multiple water quality parameters simultaneously. It integrates multiple sensors and measurement modules for communication and storage, which can quickly and accurately record multiple key parameters in the water body. Including but not limited to water temperature, conductivity PH、 Dissolved oxygen, ammonia nitrogen COD、 Turbidity and other parameters can be combined and configured according to different needs and applications. Historical monitoring data and alarm history records can be recorded and stored, and historical data export. xlsx is supported. The RS485 interface supports the MODBUS-RTU communication protocol, allowing users to freely communicate and connect with devices such as PLC, DCS, configuration software, DTU, etc. to transmit data.
2、 Application fields of water quality monitoring instruments
ZS06 Multi parameter water quality monitoring instrumentWidely used for monitoring and control of various water bodies, including but not limited to the following fields:
1. Water treatment plant: used to monitor the pH value, dissolved oxygen, turbidity and other parameters of tap water, ensuring the safety and hygiene of tap water.
2. Groundwater monitoring: used to monitor parameters such as pH value, conductivity, temperature, etc. of groundwater, in order to timely detect and solve water quality problems.
3. River and lake monitoring: used to monitor the water quality of rivers and lakes, such as dissolved oxygen, turbidity, ammonia nitrogen and other parameters, in order to take timely pollution control measures.
4. Ocean monitoring: used to monitor the water quality of the ocean, such as salinity, dissolved oxygen, temperature and other parameters, in order to timely detect and control marine pollution.
5. Sewage treatment: used to monitor the water quality parameters of sewage, such as pH value COD、 Ammonia nitrogen and other substances are used to control and regulate the sewage treatment process.
6. Industrial production: used to monitor the water quality status in the industrial production process, such as pH, conductivity, dissolved oxygen and other parameters, in order to adjust the process in a timely manner and ensure product quality.
7. Scientific research: used for water quality monitoring in the field of scientific research, such as eutrophication of lakes, climate change, and other studies.
3、 Technical characteristics of water quality monitoring instrument
1. High reliability: suitable for long-term work in outdoor environments, with stable measurement and strong anti-interference ability.
2. Flexible and portable: Each probe can be freely combined and replaced independently, plug and play.
3. Scalability: Multiple sensors can be freely combined.
4. Multiple applications: rapid on-site measurement, emergency monitoring, or long-term online monitoring of groundwater, river water, lake water sources, and urban pipeline water.
5. Resilient shell: ABS+PC material, corrosion-resistant, capable of long-term continuous normal operation.
6. Compact structure: can be installed in smaller sizes.
7. Communication connection: RS485 expansion interface, isolated master/slave interface for independent communication.
4、 Technical parameters of multi parameter water quality analyzer
| display output |
4.3-inch touch screen with strong LED backlight, operable under direct sunlight |
| power supply |
DC power supply: DC12V |
| power consumption |
The power consumption of the instrument is about 12V/1W |
| Sound output |
buzzer |
| communication protocol |
Standard RS485 Modbus RTU protocol and device master/slave transmission channel support |
| Main materials |
ABS+PC material |
| Storage temperature |
-20 to 70 ℃ |
| Operating temperature |
-10 to 50 ℃ |
| Protection level |
IP65 |
| size |
175mm * 140mm * 49mm (length x width x height) |
| weight |
About 0.5KG |
5、 Product size
Size chart

6、 Sensor configuration (optional)
| serial number |
name |
measurement range |
Measuring principle |
measurement accuracy |
Is it standard |
remark |
| 1 |
temperature |
0~50℃ |
High precision digital sensor |
±0.3℃ |
✔ |
|
| 2 |
pH |
0~14(ph) |
Electrochemistry (salt bridge) |
± 0.1PH |
✔ |
|
| 3 |
ORP |
-1500mv~1500mv |
Electrochemistry (salt bridge) |
± 6mv |
|
|
| 4 |
conductivity |
0~5000uS/cm |
Contact electrode method |
± 1.5% |
✔ |
|
| 5 |
turbidity |
0~40NTU (low turbidity) |
scattered light method |
± 1% |
|
Low turbidity can be customized |
| 0~1000NTU (medium turbidity) |
scattered light method |
± 1% |
|
Medium turbidity can be customized |
| 0~3000NTU (high turbidity) |
scattered light method |
± 1% |
✔ |
default hair |
| 6 |
dissolved oxygen |
0~20mg/L |
Fluorescence lifetime method |
± 2% |
✔ |
|
| 7 |
ammonia nitrogen |
0~100mg/l |
Ion selective electrode method |
±1mg |
✔ |
|
| 8 |
cod |
0~500mg/ L |
UV254 absorption method |
±5% |
✔ |
Equipped with an automatic cleaner, it can prevent biological attachment, avoid light window pollution, and ensure long-term monitoring stability; Automatic cleaning time and frequency can be set, with a power consumption of 0.7W |
| 9 |
suspended solids |
0~2000mg/L |
scattered light method |
± 5% (depending on sludge homogeneity) |
|
|
| 10 |
chlorophyll |
0~400ug/L |
fluorescence method |
R2>0.999 |
|
Equipped with an automatic cleaner, it can prevent biological attachment, avoid light window pollution, and ensure long-term monitoring stability; Automatic cleaning time and frequency can be set, with a power consumption of 0.7W |