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E-mail
1401548526@qq.com
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Phone
13371051536
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Address
Shandong Fengtu IoT Technology Co., Ltd
Shandong Fengtu IoT Technology Co., Ltd
1401548526@qq.com
13371051536
Shandong Fengtu IoT Technology Co., Ltd
Online turbidity water temperature analyzerIt is a water quality monitoring device specifically designed for real-time measurement and analysis of turbidity and temperature in water bodies. It is widely used for monitoring and control of various water bodies, including but not limited to the following fields: water treatment plants, groundwater monitoring, river and lake monitoring, ocean monitoring, sewage treatment, industrial production, etc.
Online turbidity water temperature analyzer

1、 Product Introduction
ZS9 online water quality analyzer is an instrument that can monitor water turbidity online. It integrates water turbidity sensors and measurement modules for communication and storage, which can quickly and accurately record key parameters in water bodies. At the same time, the instrument supports the expansion of water quality multi parameter sensors, including but not limited to turbidity, pH value, dissolved oxygen (DO), conductivity, temperature, ammonia nitrogen, etc. It can be combined and configured according to different needs and applications, record and store historical monitoring data, alarm history records, and support historical data export. xlsx. 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 multi parameter water quality monitoring instrument
Online multi parameter water quality detectors are widely used for monitoring and controlling 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 multi parameter 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 |
| audio 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 |
5Size chart

6、 Sensor configuration (optional)
![]() PH |
Measurement principle: electrochemistry (salt bridge) Signal mode: RS485 (MODBUS-RTU) Measurement range: 0~14 (PH) Resolution: 0.01 Measurement accuracy: ± 0.1PH ± 0.1 ℃ Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread |
![]() ORP |
Measurement principle: electrochemistry (salt bridge) Signal mode: RS485 (MODBUS-RTU) Measurement range: -1500~+1500 (mV) Resolution: 1mV Measurement accuracy: ± 6 mV Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread |
![]() COD |
Measurement principle: UV 254 absorption method dual light source measurement Signal mode: RS485 (MODBUS-RTU) Measurement range: 0~200mg/L 0~500mg/L Resolution: 0.1mg/L Measurement accuracy: ± 5% ± 0.3 ℃ Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread self-cleaning function: equipped with an automatic cleaner to 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 |
![]() Conductivity EC |
Measurement principle: Contact electrode method Signal mode: RS485 (MODBUS-RTU) Measurement range: 0~5000 us/cm Resolution: 1 US/cm Measurement accuracy: ± 1.5% ± 0.1 ℃ Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread |
![]() Dissolved oxygen (DO) |
Measurement principle: Fluorescence lifetime method Signal mode: RS485 (MODBUS-RTU) Measurement range: 0-20mg/L Resolution: 0.01mg/L Measurement accuracy: ± 2% ± 0.3 ℃ Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread |
![]() Suspended solids SS |
Measurement principle: scattered light method Signal mode: RS485 (MODBUS-RTU) Measurement range: 0~2000mg/L Resolution: 0.1mg/L Measurement accuracy: ± 5% (depending on sludge homogeneity) Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread |
![]() Turbidity TU |
Measurement principle: scattered light method Signal mode: RS485 (MODBUS-RTU) Measurement range: 0~40NTU 0~1000NTU 0~3000NTU Resolution: 0.1NTU Measurement accuracy: ± 1% ± 0.3 ℃ Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread |
![]() ammonia nitrogen |
Measurement principle: ion selective electrode method Signal mode: RS485 (MODBUS-RTU) Measurement range: 0-100mg/l Resolution: 0.01mg/l Measurement accuracy: ± 1mg Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread |
![]() chlorophyll |
Measurement principle: Fluorescence method Signal mode: RS485 (MODBUS-RTU) Measurement range: 0-400ug/L Resolution: 0.01ug/L Measurement accuracy: R2>0.999 Cable length: 5 meters as standard Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof rating: IP68 Installation method: Immersion installation, NPT3/4 thread self-cleaning function: equipped with an automatic cleaner to 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 |