Name: Surface Scattering Light Turbidity Analyzer TB750G (DISCONTINUED)
Brand: Yokogawa
SKU: tb750g

Notice: This product was discontinued on Sep 30, 2021. See this replacement product:

Right Angle Scattered Light Turbidity Detector TB820D

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

Developed based on years of experience and applications in process fields, the TB750G turbidity analyzer using right angle light scattering method provides highly reliable measurement and improved maintainability which improve upon what previous models could offer. A wide range of options are available to meet users' various needs.

Highly reliable measurement with excellent linearity and repeatability.
Easy-to-clean cell.
Compact, lightweight converter and detector.
User configurable measuring range: 0-0.2 NTU to 0-100 NTU.
Measuring range switching (2 or 3 ranges).
Enhanced self-diagnostic function as standard.
Detector structure to remove sudden reading change caused by bubbles.
A wide range of measurement conditions.
2 analog outputs, 3 relay contact outputs, and 1 serial communication.

Application

Turbidity of finished water and water used in general processes

Measuring method	Right angle scattered light method
Measuring range	0.000 to 100.0 NTU
Output range	Configurable within the measuring range Minimum range: 0 to 0.2 NTU Maximum range: 0 to 100 NTU Minimum span: 20 % or more of upper limit of the range or 0.2 NTU, whichever is greater.
Analog output	2 outputs: output 1: 4 to 20 mA DC, isolated output 2: 4 to 20 mA DC or 0 to 20 mA DC, selectable, isolated (Maximum load resistance 550 Ω)
Serial communication	1 output, RS-422 or RS-232C, isolated
Contact output	3 contacts
Contact input	2 contacts
Calibration	Zero/span calibration
Ambient temperature	-5 to 50℃ (Sample and tap water may need protection against freezing)
Ambient humidity	5 to 95 % RH (non-condensing)
Sample water conditions	Flow rate: 0.05 to 20 l/min Temperature: 0 to 50℃ Pressure: 500 kPa max.
Power supply	100 to 240 V AC -15 %/+10 %, 50/60 Hz
Power consumption	Converter + Detector: 50 VA max.

Performance (under normal operating conditions

Repeatability	±1 % of reading or ±0.002 NTU, whichever is greater
Linearity	±2 % of reading or ±0.01 NTU, whichever is greater
Response time	Within 2 minutes (90 % response, sample water flow rate 3 l/min)