Portable water quality detector parameters - detecting pollutants such as ammonia nitrogen and nitrate in water to ensure the safety of aquaculture
【 Model recommendation: TH-SS07, a manufacturer of meteorological and environmental monitoring instruments and equipment. Yunjing Tianhe supports customized services for merchants. You can rest assured that the equipment is selected from Shandong Yunjing Tianhe. 】 Portable water quality detector parameters - detect pollutants such as ammonia nitrogen and nitrate in water to ensure the safety of aquacultureData management and analysis: The portable water quality detector supports data export and connection to a computer or mobile phone for further analysis. Users can save measurement results in memory for subsequent analysis and comparison. They can also transmit data to computers or mobile devices through wireless connections or Bluetooth for more in-depth data processing and analysis, providing greater flexibility and convenience for user data management and reporting. High precision sensors use high-precision sensors and measurement technology to accurately measure the content and concentration of various parameters in water bodies, with high sensitivity and low error characteristics. Large capacity batteries are usually powered by large capacity batteries and can work continuously for several hours or even longer, meeting the needs of long-term use. The data storage function has the ability to store a large amount of measurement data, which users can freely access and view for convenient daily management and analysis. Some instruments also support wireless networking to upload data to cloud platforms, which can be viewed in real-time on mobile phones and computers. Adopting the Android intelligent operating system and equipped with a high-definition LCD touch screen, the operation is simple and intuitive, and users can easily complete various operations. Portable water quality detectors can be used to quickly monitor various water quality parameters of natural water bodies, surface water, groundwater and other water sources, helping environmental monitoring personnel understand the basic situation of water bodies. In the event of water pollution, it is possible to quickly arrive at the scene and monitor various parameters of the water body, providing data support for emergency response.

1、 Product Introduction
The SS07 portable multi parameter water quality analyzer is an electrode based water quality analysis instrument that uses fully digital electrodes to detect water quality, water temperature, conductivity, and other parameters PH、 Ammonia nitrogen, dissolved oxygen cod、 Turbidity parameter. The instrument is equipped with self-developed equipmentftiotThe operating system is easy to operate, stable in performance, accurate in measurement, and has a wide detection range. It is equipped with a high-capacity rechargeable lithium battery, making it convenient for users to conduct water quality testing in the field or laboratory at any time.
2、 Host parameters
| Charging input voltage |
4.5V-5.5V |
| charging current |
<2A |
| screen size |
3.5 inches |
| screen resolution |
480*800 ☆ |
| Screen interface |
MIPI DSI ☆ |
| USB port |
2 (Supports external mouse, keyboard, 4G, etc.) ☆ |
| Type-C |
1 (Supports external mouse, keyboard, 4G, etc.) ☆ |
| RS485 |
2 (Supports Modbus, JSON, ASC inputs, etc.) |
| External sensor supply voltage |
12V |
| External sensor power supply current |
1A |
| operating system |
Ftiot (based on Linux-5.4) ☆ |
| CPU |
2*Cotex-A7,650Mhz ☆ |
| RAM |
512M DDR3 ☆ |
| Flash |
8G-64G |
| OpenGL |
ES 2.0 ☆ |
| Wifi |
support |
| 4G |
optional |
| button |
support |
| Capacitive touch screen |
support |
| software architecture |
B/S ☆ |
| Web access |
Support ☆ |
| MTP mode |
Support ☆ |
| Multi terminal login |
Support ☆ |
| IPv6 |
Support ☆ |
| Sensor communication method |
RS485、TCP、UDP、Http ☆ |
| Data forwarding method |
RS485、TCP、UDP、Http ☆ |
| Remote SSH |
Support ☆ |
| remote debugging |
Support ☆ |
3、 Sensor parameters and configuration
| serial number |
name |
measurement range |
principle |
measurement accuracy |
resolution |
configuration |
remark |
| 1 |
temperature |
0~50℃ |
High precision digital sensor |
±0.3℃ |
0.01℃ |
✔ |
|
| 2 |
pH |
0~14(ph) |
Electrochemistry (salt bridge) |
± 0.1PH |
0.01 |
✔ |
|
| 3 |
ORP |
-1500mv~1500mv |
Electrochemistry (salt bridge) |
± 6mv |
1mV |
|
|
| 4 |
conductivity |
0~5000uS/cm,0~10000uS/cm |
Contact electrode method |
± 1.5% |
1uS/cm |
✔ |
|
| 5 |
TDS |
0-10000ppm 0-200ppt |
Contact electrode method |
±1.5%; ±0.1°C |
1ppm 0.01ppt |
|
|
| 6 |
salinity |
0-10000ppm 0-200ppt |
Contact electrode method |
±1.5%; ±0.1°C |
1ppm 0.01ppt |
|
|
| 7 |
sludge concentration |
0~20.000g/L |
scattered light method |
± 5% (depending on sludge homogeneity) |
0.001g/L |
|
|
| 8 |
turbidity |
0~40NTU (low turbidity) |
scattered light method |
± 1% |
0.1NTU |
|
Optional |
| 0~1000NTU (medium turbidity) |
scattered light method |
± 1% |
|
| 0~3000NTU (high turbidity) |
scattered light method |
± 1% |
✔ |
| 9 |
dissolved oxygen |
0~20mg/L |
Fluorescence lifetime method |
± 2% |
0.01mg/L |
✔ |
|
| 10 |
ammonia nitrogen |
0-1000.00mg/L (default) 0-1000mg/l/(customizable) |
Ion selective electrode method |
10% of the reading, ± 0.5 ℃ |
0.01mg |
✔ |
Range optional |
| 11 |
suspended solids |
0~2000mg/L |
scattered light method |
± 5% (depending on sludge homogeneity) |
0.1mg/L |
|
|
| 12 |
residual chlorine |
0~5.00 mg/L |
Ion selective electrode method |
± 5% of the reading |
0.01mg/L |
|
The best accuracy is achieved when the flow rate is between 0.42m/s and 0.85m/s |
| 13 |
chloride ion |
0-3500.0mg/L |
Ion selective electrode method |
±5% |
0.1mg/L |
|
|
| 14 |
Total Hardness |
0~1000.0mg/L |
Ion selective electrode method |
± 10% of the reading |
0.1mg/L |
|
|
| 15 |
cod |
0~1000mg/ L |
UV254 absorption method |
±5% |
0.1mg/L |
✔ |
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 |
| 16 |
chlorophyll |
0~400ug/L |
fluorescence method |
R2>0.999 |
0.01ug/L |
|