Turbidity sensor|Immersion Mounting

  • Lab-Grade Accuracy & Wide Range
  • Real-Time Data & Stable Output
  • Fewer maintenance
  • Plug-and-Play Operation

Not sure which turbidity sensor fits your application? Compare our full sensor lineup — from ultra-low range (0.001 NTU) to high-range industrial models — in the Water Quality Sensor Selection Guide.

Overview

Googolwater’s advanced optical turbidity sensor delivers real-time, accurate, and stable measurements for demanding water analysis scenarios. Engineered for both environmental research teams (e.g., university labs, field studies) and wastewater/drinking water engineers, this sensor ensures reliable data for critical applications: Research Simplified: Capture lab-grade turbidity readings effortlessly with intuitive interfaces, supporting in-situ monitoring and rapid data collection for academic projects. Industrial Reliability: Built for harsh environments (sewage, industrial effluents, raw water), its rugged design guarantees long-term stability and continuous real-time output, reducing operational downtime and maintenance costs.

For a comparison of optical vs electrode sensor technologies for turbidity measurement, see our optical water quality sensor guide. Also check the water quality sensor selection guide for help choosing between turbidity, TSS, and color measurement options.

Specification Detail
Measurement method Scattering
Dimensions(W×D×H) φ55×212 mm (φ2.17×8.35 in)
Weight 1.6 kg
Power requirements DC+12 V to +24 V
Power <3 W
Protection class IP68
Mounting Submerged, flow-through
Operating temperature 0 to 50 ℃ (32 to 122 ℉)
Storage temperature -10 to 50 ℃ (14 to 122 ℉)
Humidity 5% to 95% relative humidity, non-condensing
Sensor cable length 6 m (19.69 ft), Please contact us for other sizes
Range Turbidity: 0-4000 NTU/FNU Suspended matter: 0-10 g/L (diatomaceous earth), 0-5 g/L (kaolin)
Method detection limit Turbidity: 0.1 NTU at 25 ℃ (77 ℉) Suspended matter: 1 mg/L
Measurement period Minimum 3 s, adjustable
Accuracy Turbidity: ±5% or ±0.1 NTU (the larger value), Suspended matter: ±5% or ±1 mg/L (the larger value)
Resolution (display) 0.001 NTU
Sample requirements Temperature: 2-50 ℃ (35.6-122 ℉) Flow rate:Max 3 m/s Pressure:6 bar (87 psi) maximum compared to air, 2 to 50 ℃ (35.6 to 122 ℉) sample
Calibration options Support for single point calibration
Warranty 1 year

Parameter  Model No.  Range  Resolution  Accuracy 
TUR  WQS-T-SC1 0-4000 NTU/FNU 0.001 NTU ±5% or ±0.015 NTU
TSS WQS-T-SC1 0-10 g/L (Diatomaceous earth) 1 mg/L ±5% or ±1 mg/L
0-5 g/L (Kaolin)