Turbidity Sensors

Name: Turbidity Sensors
Brand: Anhui Jujie Automation Technology Co., LTD.
Availability: InStock

Digital turbidity sensors adopt ISO7027 infrared 90° scattered light method, IP68 316L housing, multiple measuring ranges, RS485 Modbus output, supporting standard & water sample calibration for water plant and sewage monitoring.

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Features of Turbidity Sensors

Comply with ISO7027 standard, 90° infrared scattered light measuring principle, free from chromaticity interference
Multiple ranges optional: 400/2000/4000 NTU, accuracy ±5% or 0.5NTU
316 stainless steel housing, titanium coating available for seawater corrosion resistance
IP68 full waterproof, max 0.3MPa pressure, immersion installation
DC9–36V power, RS485 Modbus RTU digital signal output
Two calibration modes: standard solution & on-site water sample calibration
Optional self-cleaning structure, built-in self-diagnosis function
thread, 10m standard cable extendable up to 100m

Specification of Turbidity Sensors

Measurement Range	Turbidity: 0-200-400-2000-4000 NTU; Temperature: 0-50°C
Display Mode	The LCD displays the concentration value, output current, time and relay status.
Measurement Unit	Turbidity: NTU; Temperature: °C
Resolution rate	Turbidity: 0.01 NTU; Temperature: 0.1°C
Measurement Accuracy	Turbidity: ±1.0% FS; Temperature: ±0.3°C
Reproducibility	±1.0%
Power Consumption	≤3 W
Ambient Temperature	-20 to 50°C; Relative Humidity: ≤90% RH
Analog Output	2 channels of 4-20 mA, load resistance 750 Ω
Switch Output	3-way relay, contact capacity 250 VAC/5 A
Communication Output	Standard configuration: RS485 Modbus RTU
Protection Grade	IP65
Net Weight of the Instrument	0.8 kg
Power Supply	AC 85-265 V±10% or 9-36 VDC
Overall Dimensions	144144118 mm; Opening size: 138*138 mm
Ambient Temperature	-10 to 60°C; Relative Humidity: ≤90% RH; No strong magnetic field interference in the surrounding environment

Model No.	CS7820D	CS7821D	CS7830D
Power/Output	9~36VDC/RS485 MODBUS RTU	9~36VDC/RS485 MODBUS RTU	9~36VDC/RS485 MODBUS RTU
Measurement mode	90°IR scattered light method	90°IR scattered light method	90°IR scattered light method
Dimensions	Diameter 50mm*Length 223mm	Diameter 50mm*Length 223mm	Diameter 50mm*Length 235mm
Housing material	POM+316 Stainless steel	POM+316 Stainless steel	POM+316 Stainless steel
Waterproof rating	IP68	IP68	IP68
Measurement range	0.01-400 NTU	0.01-2000NTU	0.01-4000NTU
Measurement accuracy	±5% or 0.5NTU,whichever is grater	±5% or 0.5NTU,whichever is grater	±5% or 0.5NTU,whichever is grater
Pressure resistance	≤0.3Mpa	≤0.3Mpa	≤0.3Mpa
Measuring temperature	0-45℃	0-45℃	0-45℃
Calibration	Standard liquid calibration, water sample calibration	Standard liquid calibration, water sample calibration	Standard liquid calibration, water sample calibration
Cable length	Standard 10m,can be extended to 100m	Standard 10m,can be extended to 100m	Standard 10m,can be extended to 100m
Thread	G3/4	G3/4	G3/4
Installation	Immersion type	Immersion type	Immersion type
Application	General applications, rivers, lakes, environmental protection, etc.	General applications, rivers, lakes, environmental protection, etc.	General applications, rivers, lakes, environmental protection, etc.

Diagram of Turbidity Sensors

Turbidity Sensors for Tank Level Transmitter

Turbidity Sensors for Submersible Level Transmitter

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