| Brand Name: | KaiNaFu |
| Model Number: | KNF-110 |
| MOQ: | 1 pieces |
| Packaging Details: | Eco-friendly paper box |
| Payment Terms: | T/T |
Fluorescent Cyanobacteria Sensor Supporting RS-485 Is Convenient, Fast, Stable And Easy To Maintain
1. Product Overview
KNF-110 green algae sensor adopts the fluorescence method principle. Compared with the traditional manual counting method, it is more efficient and faster, and can monitor in real time online. The sensor has better repeatability and stability. In addition, the KNF-110A is equipped with an automatic cleaning brush that can eliminate bubbles and reduce the impact of contamination on measurement, thus extending the maintenance cycle. It can maintain excellent stability even when used online for a long time and serve as a warning for the reproduction of algae.
![]()
2.Sensor principle
Taking advantage of the characteristic that cyanobacteria have absorption peaks and emission peaks in the spectrum, monochromatic light is emitted from the absorption peak of cyanobacteria into the water. The cyanobacteria in the water absorb the energy of the monochromatic light and release monochromatic light of another wavelength from the emission peak. The intensity of the light emitted by cyanobacteria is directly proportional to the content of cyanobacteria in the water. It can calculate the content of blue-green algae in water and quickly display the content of blue-green algae in water quality. It is an indispensable rapid water quality detection instrument in the automatic online monitoring system of water quality for rivers, lakes, etc.
3.Sensor features
Digital sensor, RS-485 output, supporting MODBUS;
It is equipped with an automatic cleaning brush to prevent contamination and eliminate bubbles.
Direct measurement is more convenient than the traditional manual counting method.
It can be continuously monitored online to keep real-time track of water quality dynamics.
![]()
4.Technical indicators
|
Name |
Blue-green algae with a flat head |
Self-cleaning blue-green algae |
|
Model |
KNF-110 |
KNF-110A |
|
Principle |
Fluorescence method |
|
|
Range |
0-200,000 cells/mL(Supports customization from 0 to 2 million cells/mL) |
|
|
Detection limit |
300 cells/mL |
|
|
Resolution |
1 cells/mL |
|
|
Linearity |
R²>0.999 |
|
|
Protection grade |
IP68 |
|
|
Maximum operating pressure |
6bar |
3bar |
|
Temperature range |
0 ~ 50℃(Does not freeze) |
|
|
Sensor interface |
Supports RS-485 and Modbus protocols |
|
|
Power supply information |
DC 9~24V,Current <50mA |
DC 5~12V,Current <50mA |
|
Sensor size |
Φ22mm*175.5mm |
Φ45mm*190.8mm |
|
Self-cleaning system |
NO |
Integrated self-cleaning brush |
|
Assemblyimmersiontype/flow |
M22*1.5(Optional accessory convertible. (NPT3/4 thread), submersible installation |
NPT3/4 thread, submersible installation |
|
probe cable is long. |
10 meters (default), customizable |
|
|
Sensor aterial |
Ti |
316L/ Ti(Customizable) |
|
Calibration |
Two-point calibration |
|
5. Introduction to the Water Quality Monitoring Software Cloud Platform (DATAIO)
All the water quality/water level related equipment produced by our company can be connected to the Kainafu water quality monitoring cloud platform! It can realize the reception, display, statistics, automatic analysis, storage, download and release of monitoring data from various water quality sensor devices. Generate visual calculation result charts intuitively on the display terminal of the monitoring management center.
▪ Desktop WEB page (login address: ion.onetestinc.com. Contact the product owner for a trial account to obtain it)
▪ Apple APP, Android APP
▪ Wechat Official Account/Mini Program
![]()
![]()