Tianyi Sensor IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Model:FT-S1S
Brand:tianyi
one. How Online cod turbidity sensor works
Online cod turbidity sensor measures the turbidity of water and can easily monitor the turbidity level of drinking water treatment plants, wastewater treatment facilities, industrial water.The sensor uses two light sources for measurement, one COD measurement, and one turbidity measurement.
Because organic matter dissolved in water has an absorption effect on ultraviolet light, COD values can be measured through the transmittance of the light source, and turbidity measurement can be performed automatically, and temperature compensation can be performed at the same time.
two. Online cod turbidity sensor technical parameters
| Measurement principle | UV254 absorption method Dual-source measurement |
| COD range | Default 0 to 1000 mg/L |
| Resolution | 0.1mg/L |
| Precision | ±5%, ±0.3℃ |
| NTU Range | Default 0-400NTU |
| Resolution | 0.1NTU |
| Temperature compensation | Automatic temperature compensation |
| Self-cleaning function | Equipped with an automatic cleaner to prevent bio附着, avoid window pollution, and ensure long-term monitoring stability; the automatic cleaning time and the number of cleanings can be set, with a power consumption of 0.7W. |
| Output method | RS-485 (Modbus/RTU) |
| Storage temperature | -5-+65℃ |
| Work environment | 0~50℃,≤0.2MPa |
| Installation method | 插入 installation, 3/4NPT installation thread |
| Cable length | 5m |
| Power supply | DC: 12V-24V |
| Protection level | IP68 |
| Calibration method | Two-point calibration |
| Case material | ABS+316L stainless steel |
three. Online cod turbidity sensor size/installation
1.Online cod turbidity sensor size diagram
2.Online cod turbidity sensor wiring diagram
The cable is a 5-core shielded wire:
Red line - power line black line - ground line green line - 485A white line - 485B
3.Online cod turbidity sensor installation
Note: The sensor cannot be inverted when installed, and it must be installed at least 15 degrees of tilt.
Four. Online cod turbidity sensor maintenance and maintenance
Sensor maintenance:
If the sensor needs to be cleaned, you can use warm water and an appropriate amount of detergent to clean it.
Notice:
Avoid strong vibration damage to the front of the transparent glass, and do not scratch with hard products.
five. Online cod turbidity sensor user calibration
The sensor has been carefully calibrated when it leaves the factory, and generally does not require user calibration. If the user calibration is performed, you can execute the instructions to restore the factory.
5.1 Zero Point Calibration
Invade the sensor into the container, use distilled water or purified water for the solution. After the value is stabilized for 30 seconds, perform turbidity zero-point calibration and COD zero-point calibration according to the communication instructions.
5.2 Slope calibration
Invade the sensor into the solution container, and the turbidity value is known. After the value stabilizes for 30 seconds, the turbidity slope calibration is performed according to the communication instructions.
Invade the sensor into the solution container. The COD value is known. After the value stabilizes for 30 seconds, the COD slope calibration is performed according to the communication instructions.
Underwater Side-Scan Sonar utilizes the underwater propagation characteristics of sound waves to perform underwater detection through electro-acoustic conversion and information processing. Equipped with a 7-inch high-brightness IPS screen, it supports independent control of four- or six-way s...
The measurement of wind speed and direction is of great importance in many fields, such as weather forecasting, high - speed railways, wind power generation, industrial and agricultural production, and scientific research.In the traditional meteorological field, the measurement of wind speed and dir...
Vehicle weather sensor integrates temperature, humidity, wind speed, wind direction, atmospheric pressure, and piezoelectric rainfall monitoring functions. It is a portable observation device designed for mobile platforms, capable of acquiring real-time meteorological data around the vehicle a...
The Piezoelectric rain gauge sensor utilizes a PVDF piezoelectric film as the core rain-sensing component, combined with an embedded AI neural network algorithm to differentiate raindrop signals. This sensor is used for remotely measuring precipitation amount, precipitation intensity, and prec...