Marine Balast water - TRO

Marine Balast water - TRO

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INSTRUMENT COMP.
INSTRUMENT TYPE

GUARDFIN EX (model 39505), Total Residual Oxidant (TRO) Sensor

QC39505
GUARDFIN EX (model 39505), Total Residual Oxidant (TRO) Sensor


Product number     QC39505
OEM reference     39505
Instrument Type     GuardFin EX (V2)
Instrument Comp.     Waterfin

GUARDFIN is primarily optimized for continuous determination of total residual oxidants. IECEx certified explosion-proof type. (IP55)
  • Range 0.00-15.00 mg/l (or higher optional)
  • Resolution 0.01mg/l
  • Size 388x397x200mm
  • Enhanced special cleaning agents
  • Installed BWMS System: HANLA IMS (SAMSUNG HEAVY INDUSTRY is in the process of Structure Change Type Approval Test with this sensor. The test is almost over and they will start to sell them soon)
  • Certificates: IECEx, USCG CFR 162.060-030, IMO IACS UR E10 rev 7, CE
  • The mount hall alignment is same as CLX-XT. It makes easy replacement CLX-XT with this TRO sensor.
  • Most of the parts are made as Modules for easy maintenance.
  • Parts are compatible with other GUARDFIN models.


This equipment can measure Total Residual Oxidants (TRO) in ballast water, purified water, etc. Inlet, drain, by-pass and reagent solenoid valves are applied to this equipment. The amount of sample and reagents entering the cuvette is controlled by individual valves or pumps. The overall water pressure in the drive unit is regulated by a regulator.

Reagents are dispensed from two interchangeable pouches each. It contains a buffer solution (Buffer) that adjusts the pH and an indicator solution mixed with DPD (N,N-Diethyl-p-phenylenediamine) that shows color when TRO is present in the sample. When a sample and a reagent are mixed and developed, the color tone of the sample is determined by the amount of TRO dissolved in the sample. These two reagents are drawn into the cuvette through the reagent solenoid valve and reagent pump.

In the measuring part, the sample obtained in the cuvette, the indicator, and the buffer are mixed to develop a magenta color. With this action, the TRO concentration of the sample is measured through the change in light intensity value according to each concentration.

Wetted materials; Tygon, C-Flex ULTRA, PTFE, Polypropylene, Polyethylene, Quartz Glass, Stainless Steel
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