Right Angle Scattered Light Turbidity Detector TB820D

Providing reliable turbidity measurements in Water Treatment Plants since 1959
No.1 Process analyzer supplier to Japanese market*

"Reduce maintenance"

"Digital solution for water quality"

Many of our customers face these challenges - Yokogawa Turbidity Analyzers resolve them.

Since their sales began in 1959, Yokogawa's turbidity analyzers have been continuously developed and improved using various measurement principles suited for multiple applications. With its many achievements, Yokogawa has earned its customers' confidence.

The TB820D is part of the SENCOM4.0 platform family and can connect to FLXA402T. Thanks to a smart unit equipped detector, TB820D gives you more insight into the ordinary operation.

The TB820D turbidity analyzer using the right-angle light scattering method provides highly reliable measurements and uses LED as a light source.

*Based on a Yokogawa survey in 2019

About OpreX

OpreX is the comprehensive brand for Yokogawa’s industrial automation (IA) and control business and stands for excellence in the related technology and solutions. It consists of categories and families under each category. This product belongs to the OpreX Analyzers family that is aligned under the OpreX Measurement category.

Details

Features

Easy to clean cell structure, Automatic wash system, Long life time light source

  • High reliable measurement with excellent linearity and repeatability
  • Measure wide turbidity range (0-0.2 to 0-700 FNU (Light source 860 nm), 0-0.2 to 0-500 NTU (Light source 660 nm))
  • Longer life time light source by LED
  • Flat window cell structure is designed for small dead volume to prevent dirty retention
  • Diagnostics functions recommend you the appropriate maintenance time
  • Remote wash and calibration functions are available
  • Ultrasonic cleaning is available
  • Automatic 2 or 3 range switching is available
  • Can access all maintenance parts from the front panel
  • Max 20 m cable length is available between TB820D and FLXA402T thanks to digital technology
TB820 flow chamber can be removed for cleaning and replacement

TB820D Dicplay

Application

Turbidity of tap water, sewage, river water and water used in general processes.

Water Purification Treatment

  • Sedimentation 
  • Flocculation 
  • Settling Basins 
  • Clean water reservoir 
  • Distributing pump 
  • Distribution tank & Piping 

Wastewater Treatment 

  • Discharge/Reuse 

Turbidity of tap water, sewage, river water and water used in general processes.

Turbidity Typical System configuration

TB820D System Configuratiom   

 


Related Product

Pulse Generator for Clean Unit PG400

The PG400 supplies pulse to the ultrasonic vibrator and controls the ultrasonic cleaning system.
The PG400 supports an ultrasonic cleaning system for PH8HS, PH8HF, TB820D, and TB750G.

Learn more

PG400

 

Specifications

Measuring method Right angle scattered light method
Measuring Range
(Turbidity standard: Formazin)
0-0.2 to 0-500 NTU (Light source 660 nm)
0-0.2 to 0-700 FNU (Light source 860 nm/ Compliant standard: ISO7027)
Sample Conditions Temperature 0 to 50°C
Flow Rate 0.05 to 20 L/min
Pressure 500 kPa max
Power Supply 100 to 240 V DC, 50/60 Hz
Digital Communication Modbus TCP/IP, Modbus RTU
Installation Indoor (Outdoor use requires protection against rain.Direct sunlight must be avoided.)

 

Performance

Linearity 0-40 NTU : ±2% of reading or ±0.01 NTU whichever is greater
over 40NTU to 100NTU: ±5% of reading
over 100NTU: ±10% of reading
Repeatability 0-100 NTU range: ±1% of reading or ±0.002 TU whichever is greater
over 100 NTU : ±2% of reading
when Check tool is used

Zasoby

Przegląd:

SENCOM

Przegląd:

Japan's Potable Water Quality Standard was fully revised in 2004, increasing the number of water quality standard items for which tests are required has increased to 50. As items necessary for water quality management, the authority has specified an additional 27 complementary parameters to set the targets for water quality management.

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Wideo

Przegląd:

Smart Water Management System providing clean and safe water.
Yokogawa provides total water management system including Turbidity and Free Chlorine measurement.

For more details, visit "www.yokogawa.com/CL-TB/"

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