Hunan Yonghui Electromechanical Equipment Co., Ltd.

YH-511B mechanical impurity tester

Short Description:

The mechanical impurity analyzer is designed and manufactured in accordance with GB/T 511-2010 "Method for Determination of Mechanical Impurities in Petroleum, Petroleum Products and Additives". It is suitable for measuring the mechanical impurity content in petroleum products, heavy oils, lubricants, and additives. This equipment is widely used in power generation, petroleum, chemical industries, commercial inspection agencies, and research institutions.

Built-in oil-free maintenance-free vacuum pump, metal bath constant temperature funnel, one instrument host completes all functions, no need to connect a vacuum pump and water bath, energy saving and environmental protection.

Product Detail

Product Tags

Main functions and features


4.3-inch TFT true color touch screen, resolution 480×272, user-friendly and easy to use.
Using 32-bit microprocessor as the main control core, a new generation of intelligent operating system.
PID temperature control, precise control of constant temperature funnel temperature.
Using built-in oil-free maintenance-free vacuum pump, programmed control of pressure reduction filtration.
The unique design of the vacuum pump structure, even if the oil sample is sucked into the vacuum pump will not damage the instrument, reduce accidental loss.
The compact structure occupies only 15% more space than A4 paper.

Technical indicators


1. Method adopted: GB/T 511-2010 "Determination of mechanical impurities in petroleum, petroleum products and additives"
2. Display: 4.3 inch LCD display (LCD), resolution 480×272
3. Temperature control range: room temperature ~100℃
4. Temperature control accuracy: ±1℃
5. Resolution: 0.1℃
Rated power: 240 W
7. Dimensions: 240×300×400 (unit mm, excluding the foot pad)
8. Weight: 5 kg

Conditions of use


1. Environmental temperature: 5℃~40℃
2. Relative humidity: <80%
3, input power supply: AC220V±10V 50Hz 

Product Details


YH-511B mechanical impurity tester (1).jpg

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