Online oxidation-reduction potential analyzer

Online oxidation-reduction potential analyzerIt can continuously and real-time monitor the oxidation-reduction potential values in water bodies, providing users with timely data support. It also supports expanding other parameters such as pH value, dissolved oxygen (DO), conductivity, turbidity, temperature, ammonia nitrogen, etc., providing comprehensive water quality analysis reports.

Online oxidation-reduction potential analyzer

1、 Product Introduction

ZS6 online water quality analyzer is an instrument that can monitor ORP online. It integrates ORP sensors and measurement module communication 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 ORP, pH value, dissolved oxygen (DO), conductivity, turbidity, temperature, ammonia nitrogen, etc., which 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

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 features

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

fiveSize chart

6、 Sensor configuration (optional)

PH	Measurement principle: Electrochemical (salt bridge) Signal mode: RS485 (MODBUS-RTU) Measurement range: 0~14 (PH) Resolution: 0.01 Measurement accuracy: ± 0.1PH ± 0.1 ℃ Cable length: standard 5-meter Measurement environment: temperature 0~50 ℃ (non icing),<0.2Mpa Waterproof rating: IP68 Installation method: immersion installation, NPT3/4 thread
ORP	Measurement principle: Electrochemical (salt bridge) Signal mode: RS485 (MODBUS-RTU) Measurement range: -1500~+1500 (mV) Resolution: 1mV Measurement accuracy: ± 6 mV Cable length: standard 5-meter Measurement environment: temperature 0~50 ℃ (non icing),<0.2Mpa Waterproof rating: IP68 Installation method: immersion installation, NPT3/4 thread
COD	Measurement principle: UV 254 absorption method dual light source measurement signal method: RS485 (MODBUS-RTU) measurement range: 0~200mg/L~500mg/L resolution: 0.1mg/L measurement accuracy: ± 5% ± 0.3 ℃ cable length: standard 5-meter measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa waterproof level: IP68 installation method: immersion installation, NPT3/4 thread self-cleaning function: with automatic cleaner, can prevent biological attachment, avoid light window pollution, to ensure long-term monitoring still has stability; Automatic cleaning time and frequency can be set, with a power consumption of 0.7W
Conductivity EC	Measurement principle: Contact electrode method Signal method: RS485 (MODBUS-RTU) Measurement range: 0~5000 us/cm Resolution: 1 us/cm Measurement accuracy: ± 1.5% ± 0.1 ℃ Cable length: standard 5-meter Measurement environment: temperature 0~50 ℃ (non icing),<0.2Mpa Waterproof rating: IP68 Installation method: immersion installation, NPT3/4 thread
Dissolved oxygen (DO)	Measurement principle: Fluorescence lifetime method Signal method: RS485 (MODBUS-RTU) Measurement range: 0~20mg/L Resolution: 0.01mg/L Measurement accuracy: ± 2% ± 0.3 ℃ Cable length: standard 5-meter Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof level: IP68 Installation method: immersion installation, NPT3/4 thread
Suspended solids SS	Measurement principle: scattered light method Signal method: RS485 (MODBUS-RTU) Measurement range: 0~2000mg/L Resolution: 0.1mg/L Measurement accuracy: ± 5% (depending on sludge homogeneity) Cable length: standard 5-meter Measurement environment: temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof level: IP68 Installation method: immersion installation, NPT3/4 thread
Turbidity TU	Measurement principle: scattered light method Signal method: RS485 (MODBUS-RTU) Measurement range: 0~40NTU 0~1000NTU 0~3000NTU Resolution: 0.1NTU Measurement accuracy: ± 1% ± 0.3 ℃ Cable length: standard 5-meter Measurement environment: temperature 0~50 ℃ (non icing),<0.2Mpa Waterproof level: IP68 Installation method: immersion installation, NPT3/4 thread
ammonia nitrogen	Measurement principle: ion selective electrode method Signal method: RS485 (MODBUS-RTU) Measurement range: 0-100mg/l Resolution: 0.01mg/l Measurement accuracy: ± 1mg Cable length: standard 5-meter Measurement environment: temperature 0~50 ℃ (non icing),<0.2Mpa Waterproof level: IP68 Installation method: immersion installation, NPT3/4 thread
chlorophyll	Measurement principle: Fluorescence method Signal method: RS485 (MODBUS-RTU) Measurement range: 0-400ug/L Resolution: 0.01ug/L Measurement accuracy: R2>0.999 Cable length: Standard 5-meter Measurement environment: Temperature 0~50 ℃ (non freezing),<0.2Mpa Waterproof level: IP68 Installation method: Immersion installation, NPT3/4 thread self-cleaning function: with automatic cleaner, can prevent biological attachment, avoid light window pollution, to ensure long-term monitoring still has stability; Automatic cleaning time and frequency can be set, with a power consumption of 0.7W