
Suspended Solids Sensor
Model:FT-S10
Brand:fengtu
one. Suspended Solids Sensor application environment description
Suspended Solids Sensor adopts internal signal isolation technology, which has strong interference and is suitable for long-term online monitoring of suspended solids concentration.The scattering or absorption properties of light are used to measure the concentration of suspended solids in water.It has high sensitivity, fast response and real-time monitoring capabilities, and is widely used in fields such as water quality monitoring and sewage treatment.
Signal output: RS485 (MODBUS-RTU).Infrared LED light source, strong anti-interference ability.
Internal signal isolation technology, strong interference resistance.
Good reproducibility, thermal stability, low drift, small size, fast response
Easy and simple installation, 3/4NPT pipe thread, easy to sink in or install in pipes and tanks, stable performance, long service life
IP68 waterproof standard
two.Suspended Solids Sensor technical performance and specifications
1.Suspended Solids Sensor technical parameters
Measurement principle | scattered light method |
Signal mode | RS485 (MODBUS-RTU) |
Measuring range | 0~2000mg/L |
Measurement resolution | 0.1mg/L |
Measurement accuracy | ±5% (depending on sludge homogeneity) |
Shell material | Glass and ABS |
Cable length | Standard 5 meters |
Supply voltage | 12-24VDC (0.4W@12V) |
Calibration method | Two point calibration |
Measurement environment | Temperature 0~50℃ (non-freezing), < 0.2MPa |
Waterproof level | IP68 |
Installation method | Submersible installation, NPT3/4 thread |
2.Suspended Solids Sensor Dimensional Drawing
The sensor connector is M12 aviation plug connector 5-pin female seat
three.Suspended Solids Sensor installation and electrical connections
1.Suspended Solids Sensor installation
Note: The sensor cannot be installed upside down or horizontally, and must be installed at an angle of at least 15 degrees.
2.Suspended Solids Sensor electrical installation
The cable is a 5-core shielded wire, and the wire sequence is defined as:
Brown - power cord (12~24VDC) black - ground wire (GND)
Green-485B Yellow-485A
The wiring sequence should be carefully checked before powering on to avoid unnecessary losses caused by wiring errors.
Four.Suspended Solids Sensor maintenance and care
1.Use and maintenance
The measurement window of the sensor is one of the key components to ensure the normal operation and accurate measurement of the sensor.Its cleaning requirements are critical to ensure accuracy and reliability of measurements.
1.1 Maintenance methods
1.Regular cleaning: The measurement window should be cleaned regularly to remove dirt, sediment and other impurities attached to the surface.The frequency of cleaning depends on the measurement environment, but daily or weekly cleaning is generally recommended.
2.Use mild cleaners: When cleaning, you should choose mild cleaners and avoid using cleaners containing abrasives or acid-base ingredients to prevent damage to the surface of the measurement window.
3.Soft cloth or sponge: During the cleaning process, a soft cloth or sponge should be used to gently wipe the surface of the measurement window to prevent scratches or wear.
4.Avoid direct contact: Avoid direct hand contact with the surface of the measurement window during the cleaning process to reduce fingerprint and grease contamination.
5.Rinsing: After cleaning is completed, the measurement window should be rinsed thoroughly with clean water to ensure that residual detergent and dirt are removed.
6.Drying: After cleaning, use a dry soft cloth to gently wipe the surface of the measurement window to remove water stains and ensure complete dryness.
7.Regular inspection: Regularly check whether the surface of the measurement window is damaged or worn to maintain the normal operation of the sensor.
8.Avoid exposure to chemicals and high temperature environments: Avoid exposing the measurement window to harmful chemicals or high temperature environments to prevent damage or corrosion to its surface
When the sensor has been used for a long time and measurement errors occur, it can be calibrated and corrected by cooperating with the instrument.If the sensor cannot be calibrated and measured after maintenance and maintenance in the above way, it means that the sensor has failed.Please replace the sensor.
five.Suspended Solids Sensor Precautions
1.The measurement window contains glass components, so avoid scratching the surface with sharp or hard objects to prevent scratches and damage.
2.It contains sensitive optical components and precision electronic equipment.Avoid exposing the sensor to severe vibration or impact to prevent the optical parts and electronic equipment from being displaced or damaged.There is no maintenance required inside the device.
3.When not in use, an appropriate dust cover or sleeve should be used to protect the optics from dust and contaminants.
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