Coulometric Karl Fischer Titrator

Coulometric Karl Fischer Titrator Coulometric Karl Fischer Titrator Coulometric Karl Fischer Titrator Coulometric Karl Fischer Titrator Coulometric Karl Fischer Titrator
The instrument is used to determine water content in the liquid petroleum products.
  • ModelLYD-2122C
  • BrandLABOAO
  • PortAny port in China
  • PackagePlywood case package
Payment We also supports L/C、D/A、D/P、Western Union、MoneyGram、Discover payments for offline orders.


The instrument is designed and made as per national standard of China GB/T 7600 Standard Test Method for Water Content of Transformer Oil in Service (Coulometric Method), industrial standard of China SH/T0246 Standard Test Method for Water Content of Light Oils (Coulometry). ASTM D1533 Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration and ASTM D6304 Standard Test Method for Determination of Water in Petroleum Products,Lubricating Oils and Additives by Karl Fischer Titration. It is used to determine water content in the liquid petroleum products.


1. 240×128 graphics dot-matrix LCD screen. 

2. High precision measuring electrode make it rapidly and accurately to find the end point. It also has a good antijamming capability. 

3. It adopts electrolyte blank current compensation and equilibrium point drift compensation, two methods to correct measurement result. 

4. It has automatic detecting function for open-circuit fault and short-circuit fault of measuring electrode. 

5. It can save at most 255 data with time mark. 

6. It has a calendar clock inside. It keeps time precisely.

7. It has screen protection function. The LCD screen will shut off if there is no operation for a long period. 





10ug1000ug, accuracy: ±2ug;>1000ug,   accuracy: 0.2%

Measurement   range

0ug100 mg



Maximum   electrolysis speed


Power   supply

AC( 220±20%)V, 50 Hz

Maximum   power consumption

30   W

Ambient   temperature


Relative   humidity




Net   weight

5   kg


  1. Factory direct sales with competitive price.
  2. Premium quality with CE & ISO certification.
  3. Strong product OEM & ODM customization capability.
  4. Promise production & on-time delivery.
  5. Perfect after-sales service, free product accessories.
  6. 15 years of experience in R&D and production of water content tester machine.
laboao certification


We have a standard production workshop and a complete production team. They always produce a serious and responsible attitude to produce each product. Our R&D team is made up of multi-aspects professional engineers such as design engineer,technology specialist ,qualified specialist and process control manager, etc. Our qualified specialists strictly realize the process comprehensive supervision based on our quality process control system, which contains products design, research and development, test, production, quality inspection and packaging.

laboao factory


Our laboratory instruments and equipment are used in many scientific laboratories, scientific research institutions, universities, hospitals, centers for disease control and other institutions, and are combined with many well-known biopharmaceuticals, new energy, electronics companies, food processing, environmental protection, etc. Enterprise cooperation, our stable and reliable products are exported to more than 120 countries around the world, and have been highly recognized by them, believe LABOAO, we grow together!

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