Principle Introduction:
The turbidity sensor is based on the combined infrared absorption scattering method, where the infrared light emitted by the light source is scattered by the turbidity in the sample,
After being converted into an electrical signal by a photodetector, the turbidity value of the sample is obtained through analog and digital signal processing.
Instrument features:
lThe sensor adopts dual beam infrared scattering photometry detection technology, which has good repeatability and stability;
lapplicationISO7027The standard method (infrared light scattering technique) can eliminate the influence of sample color;
lBuilt in self diagnosis function to ensure accurate data;
lOptional cleaning brush with automatic cleaning function to reduce sensor maintenance;
lDigital sensors with strong anti-interference ability and long transmission distance;
lStandard digital signal output, which can be integrated and networked with other devices without a transmitter;
lSensor power supply positive and negative polarity reverse protection
lsensorRS485 A/BendWrong power supply protection
Typical applications:
lOnline monitoring of turbidity in various processes of sewage treatment plants;
lOnline monitoring of turbidity in various industrial production processes, including water and wastewater treatment processes
parameter
measurement range
Turbidity:0.01-100 NTU,0.01-4000 NTU
measurement accuracy
Less than the measured value±2%, or±0.1NTUTake the bigger one
repetitiveness
±2%
resolution
0.01~0.1NTUDepending on different ranges
pressure range
≤0.4Mpa
flow velocity
≤2.5m/sThe8.2ft/s
calibration
Sample calibrationSlope calibration
Main materials of sensors
fuselage:SUS316L(Standard Version), Titanium Alloy (Seawater Version);Upper and lower covers:POMCable:PUR
power supply
DC power supply:12VDC
communication protocol
MODBUS RS485
Operating Temperature
0to45℃ (non freezing)
size
Sensor: Diameter60mm*length256mm
weight
Sensor:1.65KG
Protection level
Sensor:IP68/NEMA6P
cable length
standard configuration10Meter cable, can be extended up to100rice
