-
E-mail
yinyangyang@yunjingtianhe.com
-
Phone
13276363313
-
Address
Weifang Optoelectronic Industry Accelerator, Shandong Province
Shandong Tianhe Environmental Technology Co., Ltd
yinyangyang@yunjingtianhe.com
13276363313
Weifang Optoelectronic Industry Accelerator, Shandong Province
1、 Product Introduction
Online water quality detector is a device that can monitor water temperature online ph、 Instruments for ammonia nitrogen, residual chlorine, dissolved oxygen, conductivity, and turbidity. It integrates corresponding sensors and measurement module communication storage, which can quickly and accurately record key parameters in the water body. At the same time, the instrument supports the expansion of water quality multi parameter sensors, including but not limited to 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 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. Aquaculture monitoring: used to monitor the quality of aquaculture water such as ammonia nitrogen PH、 Water temperature and other parameters are used to optimize the breeding environment, improve the production speed and product quality of aquatic products.
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. 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.
8. 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 |
| 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、 Sensor configuration (optional)
| serial number | name | measurement range | principle | measurement accuracy | configuration | 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,0~10000uS/cm | Contact electrode method | ± 1.5% | ✔ | |
| 5 | turbidity | 0~40NTU (low turbidity) | scattered light method | ± 1% | Optional | |
| 0~1000NTU (medium turbidity) | scattered light method | ± 1% | ||||
| 0~3000NTU (high turbidity) | scattered light method | ± 1% | ✔ | |||
| 6 | dissolved oxygen | 0~20mg/L | Fluorescence lifetime method | ± 2% | ✔ | |
| 7 | ammonia nitrogen | 0-1000.00mg/L (default) 0-1000mg/l/(customizable) |
Ion selective electrode method | 10% of the reading, ± 0.5 ℃ | ✔ | Range optional |
| 8 | suspended solids | 0~2000mg/L | scattered light method | ± 5% (depending on sludge homogeneity) | ||
| 9 | residual chlorine | 0~5.00 mg/L | Ion selective electrode method | ± 5% of the reading | ✔ | The best accuracy is achieved when the flow rate is between 0.42m/s and 0.85m/s |
| 10 | chloride ion | 0-3500.0mg/L | Ion selective electrode method | ±5% | ||
| 11 | Total Hardness | 0~1000.0mg/L | Ion selective electrode method | ± 10% of the reading | ||
| 12 | cod | 0~500mg/ L | UV254 absorption method | ±5% | COD and chlorophyll are equipped with automatic cleaners to prevent biological attachment and avoid light window pollution, ensuring long-term monitoring stability; Automatic cleaning time and frequency can be set, with a power consumption of 0.7W | |
| 13 | chlorophyll | 0~400ug/L | fluorescence method | R2>0.999 |