Petroleum Mechanical Impurity Tester
Petroleum Mechanical Impurity Tester
MT-MI445
The Petroleum Mechanical Impurity Tester is designed to determine the content of mechanical impurities in petroleum products, lubricating oils, heavy oils, and additives. The instrument is manufactured in accordance with GB/T 511 – Test Method for Mechanical Impurities in Petroleum Products, Petroleum and Additives.
Introduction
Mechanical impurities such as solid particles, dust, corrosion products, and insoluble contaminants can significantly affect the performance and service life of petroleum products. Determining the level of insoluble contaminants is an important step in oil quality control, lubricant production, and equipment maintenance.
This instrument integrates vacuum filtration, constant-temperature funnel heating, and intelligent microprocessor control into a compact laboratory system. Unlike traditional testing setups that require external vacuum pumps and water baths, this unit features an integrated oil-free vacuum pump and metal bath heating system, allowing the entire test process to be completed within a single instrument.
The Mechanical Impurity Tester is widely used in petroleum laboratories, power plants, chemical industries, inspection agencies, and research institutions for evaluating contamination levels in petroleum products.
Typical Applications
The Oil Mechanical Impurity Tester is suitable for determining the content of insoluble particles in petroleum products and lubricants.
- Petroleum products
- Lubricating oils
- Heavy oils
- Petroleum additives
- Hydrocarbon-based oils
Typical application environments include:
- Petroleum refineries
- Lubricant manufacturing plants
- Power generation facilities
- Chemical laboratories
- Commodity inspection agencies
- Research and quality control institutions
Key Features
1. Integrated Vacuum Filtration System
The instrument features a built-in oil-free maintenance-free vacuum pump, enabling automatic vacuum filtration without the need for external vacuum equipment.
2. Intelligent Microprocessor Control
A 32-bit microprocessor control system ensures stable operation and precise process management, providing reliable testing performance.
3. Precision Temperature-Controlled Metal Funnel
The instrument uses PID temperature control technology to precisely regulate the temperature of the constant-temperature filtration funnel, ensuring stable and consistent testing conditions.
4. Compact All-in-One Design
The tester integrates vacuum pump, heating system, and filtration unit in a single compact instrument, eliminating the need for external water baths or pumps.
5. Vacuum Pump Protection Design
The upgraded vacuum pump structure protects the system even if oil samples are accidentally drawn into the pump, preventing equipment damage and reducing maintenance risk.
6. Touchscreen Operation Interface
A color touchscreen display with Chinese and English interface provides intuitive operation and easy parameter control.
7. Energy Efficient and Environmentally Friendly
The integrated system reduces external equipment requirements, lowering energy consumption and improving laboratory efficiency.
Technical Specifications
|
Name |
MT-MI445 Petroleum Mechanical Impurity Tester |
|
Display |
Color Touchscreen (Chinese / English), 480 × 272 resolution |
|
Temperature Control Range |
Room temperature – 99°C |
|
Temperature Control Accuracy |
±0.01°C |
|
Temperature Resolution |
0.1°C |
|
Rated Power |
240 W |
|
Optional Stirring Speed Range |
300 – 2000 r/min |
|
Weight |
6kg |
|
Power Supply |
AC 220V ±10%, 50Hz |
|
Operating Environment |
Room Temperature 5°C – 40°C, Ambient Humidity ≤85% RH |
|
Dimensions |
240 × 300 × 400 mm (excluding feet) |
Standards Compliance
This Petroleum Mechanical Impurities Tester is designed and manufactured in accordance with the following standard:
- GB/T 511-2010 – Test Method for Mechanical Impurities in Petroleum Products, Petroleum and Additives
The test principle is based on vacuum filtration to determine insoluble contaminants in petroleum oils.
Why Choose Our Petroleum Mechanical Impurity Tester
Integrated Laboratory Testing System
Built-in vacuum pump and heating system eliminate the need for external equipment, simplifying laboratory setup.
Reliable Contamination Analysis
Provides accurate measurement of mechanical impurities in petroleum products and lubricants.
Compact and Space-Saving Design
The instrument footprint is only slightly larger than an A4 sheet, making it ideal for laboratories with limited space.
Intelligent Touchscreen Operation
User-friendly touchscreen interface simplifies test parameter settings and monitoring.
Durable and Low Maintenance
Oil-free vacuum pump and corrosion-resistant components ensure long service life and stable operation.

