Automatic ASTM D2500 Cloud Point Tester
Automatic ASTM D2500 Cloud Point Tester
MT-CP405
The Automatic ASTM D2500 Cloud Point Tester is designed for determining the cloud point of petroleum products in accordance with ASTM D2500, GB/T 6986, and IP 219.
Introduction
Cloud point is the temperature at which wax crystals first appear in petroleum oils during cooling, causing the oil to become cloudy. This parameter is important for evaluating the low-temperature performance of fuels and lubricants, especially in cold environments.
Our Automatic Cloud Point Tester can also perform pour point testing according to ASTM D97 and GB/T 3535, as well as solidifying point determination according to GB/T 510, providing comprehensive analysis of the low-temperature properties of petroleum products.
The system uses intelligent microcontroller temperature control and compressor refrigeration technology to ensure stable and accurate testing. It is widely used in petroleum laboratories, lubricant manufacturers, power utilities, and research institutions.
Typical Applications
The Automatic Cloud Point Tester is suitable for testing low-temperature properties of:
- Transformer insulating oil
- Lubricating oils
- Light petroleum products
- Industrial oils
- Diesel fuel
Typical application environments include:
- Petroleum refineries
- Power generation and electrical utilities
- Lubricant production plants
- Oil storage and trading companies
- Research institutes and testing laboratories
Key Features
1. Multi-Function Low Temperature Testing
The instrument supports testing of: Cloud point (ASTM D2500 / GB/T 6986), Pour point (ASTM D97 / GB/T 3535), Solidifying point (GB/T 510). This provides comprehensive analysis of petroleum low-temperature properties.
2. Intelligent Microcontroller Temperature Control
The microcontroller-based temperature control system provides high temperature stability with a precision of ±0.1°C.
3. Dual Bath Four-Position Design
The instrument adopts a dual bath with four test positions, allowing multiple samples to be tested simultaneously for improved laboratory efficiency.
4. Real-Time LCD Status Display
The LCD display shows temperature, test time, and instrument status in real time, allowing operators to easily monitor the testing process.
5. Automatic Tilt Alarm System
The instrument includes a tilt alarm function to indicate the sample tilting process during testing, helping ensure accurate pour point determination.
6. High-Efficiency Compressor Refrigeration
The compressor refrigeration system provides rapid cooling with a cooling rate greater than 50°C per hour, ensuring stable low-temperature performance.
Technical Specifications
|
Name |
MT-CP405 Automatic ASTM D2500 Cloud Point Tester |
|
Display |
English Color Touchscreen |
|
Measurement Range |
100°C to –45°C |
|
Resolution |
0.1°C |
|
Temperature Accuracy |
±0.1°C |
|
Test Positions |
Dual bath, four positions |
|
Cooling Rate |
≥ 50°C / hour |
|
Refrigeration System |
Compressor refrigeration |
|
Operating Temperature |
≤ 40°C |
|
Relative Humidity |
≤ 80% |
|
Power Supply |
AC 220V ±10%, 50 Hz |
|
Power Consumption |
1500 W |
|
Weight |
Approx. 36 kg |
Standards Compliance
This Automatic Cloud Point Tester complies with the following standards:
- ASTM D2500 – Standard Test Method for Cloud Point of Petroleum Products
- ASTM D97 – Standard Test Method for Pour Point of Petroleum Products
- GB/T 6986 – Test Method for Cloud Point of Petroleum Products
- GB/T 3535 – Test Method for Pour Point of Petroleum Products
- GB/T 510 – Test Method for Solidifying Point of Petroleum Products
- IP 15 / IP 219 – Petroleum Products Low Temperature Test Methods
Why Choose Our Automatic Cloud Point Tester
Comprehensive Low-Temperature Analysis
Supports cloud point, pour point, and solidifying point testing in one instrument.
Accurate Temperature Control
High-precision temperature regulation ensures reliable low-temperature measurements.
Efficient Multi-Sample Testing
Dual bath four-position design improves laboratory efficiency.
Reliable Refrigeration Technology
Compressor refrigeration system provides stable and fast cooling performance.
Durable Industrial Construction
Robust design ensures long-term stable operation in laboratory environments.

