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Motor Fuels Existent Gum Tester
Motor Fuels Existent Gum Tester

Motor Fuels Existent Gum Tester

It is suitable to determine tendency of fuels (gasoline, kerosene and diesel oil) to form gum when the fuels are used in the engine.
  • ModelLYD-509A
  • BrandLABOAO
  • PortAny port in China
  • PackagePlywood case package
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The instrument is designed and made as per the National Standard of People’s Republic of China GB/T509 “Test Methods for Existent Gum of Engine Fuels”. It is suitable to determine tendency of fuels (gasoline, kerosene and diesel oil) to form gum when the fuels are used in the engine.


1.It is composed of oil bath and control cabinet,small volume and reasonal structure design.

2.The oil bath is the interlayer roundness steel container,the dimension Φ195 mm×255 mm,and with the inner electric heater 1000W,the temperature control accuracy(150±3)℃,(180℃±3)℃,(250±5)℃.

3.The control cabinet is to manage the temperature of the oil bath,and control the air flux from the external source.




Power supply

AC( 220±10%) V, 50 Hz

Bath type

oil bath

Oil bath specification

Φ195 mm×255 mm

Oil bath cubage

5000 ml±50 ml

Heating mode

heated by an electric heater

Heating power

1000 W

Temperature controlling range

room temperature250

Temperature controlling accuracy

150 ±3 , 180 ±3 , 250 ±5

Ambient temperature

room temperature+35

Relative humidity


Total power consumption

less 1200 W

Outline dimension

Control   cabinet:280mm×260mm×380mm(L*W*H);Oil   bath:Ф250mm×450mm(Diameter*H)


  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 fuel oil tester machine.
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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.

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Our product packaging has been proven over the long term and we usually have plywood boxes or cartons with trays. We will arrange the appropriate packaging according to the weight and size of the goods. Of course, you can also choose the packaging form.

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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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