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Conradson Carbon Residue Tester AZA1320
The AZA1320 Conradson Carbon Residue Tester from AZA Lab is a precision laboratory instrument designed for the determination of carbon residue in petroleum products using the electric furnace method, fully compliant with Chinese Industrial Standard SH/T 0170.
Carbon residue testing is a critical quality control parameter used to evaluate the thermal stability, combustion behavior, and deposit-forming tendency of lubricating oils, heavy fuels, and residual petroleum products. The AZA1320 delivers accurate, consistent, and repeatable results, making it an essential tool for petroleum laboratories, refineries, fuel testing centers, and research facilities.
Description
Purpose of Conradson Carbon Residue Testing
The Conradson Carbon Residue (CCR) test measures the amount of carbonaceous residue left after the controlled evaporation and pyrolysis of a petroleum sample. This value is widely used to:
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Assess fuel and lubricant quality
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Predict coke-forming tendencies
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Evaluate thermal decomposition behavior
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Support refinery process control and product classification
The electric furnace method ensures uniform heating, improved repeatability, and safer operation compared to traditional flame-based approaches.
Design & Operational Efficiency
The AZA1320 features a compact, integrated desktop design, combining the heating furnace and temperature controller into a single, space-saving unit. This configuration improves operational convenience while maintaining excellent thermal performance.
Key operational advantages include:
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High-temperature electric furnace capable of reaching 520°C
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Digital temperature controller with ±5°C accuracy
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Four-sample testing capacity, enabling higher throughput and reduced testing time
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Simple, intuitive operation suitable for routine laboratory workflows
High-Precision Temperature Control
Accurate temperature control is essential for reliable carbon residue determination. The AZA1320 uses a stable electric furnace heating system with a digitally controlled temperature regulator, ensuring:
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Uniform heat distribution
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Stable operating temperatures
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Excellent repeatability between test runs
This precision supports dependable results even during continuous laboratory operation.
Why Choose AZA1320?
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Fully compliant with SH/T 0170 test method
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Electric furnace method for safe and consistent heating
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Simultaneous testing of up to four samples
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Compact desktop footprint for space-constrained labs
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Simple operation with reliable digital control
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Ideal for lubricating oils, heavy fuels, and petroleum residues
Key Features
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Conradson Carbon Residue tester
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Electric furnace heating method
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SH/T 0170 standard compliance
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Four-sample simultaneous testing
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Digital temperature control
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Compact integrated design
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High thermal stability and repeatability
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AZA1320 |
| Test Method | SH/T 0170 (Electric Furnace Method) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Maximum Power Consumption | 1300 W |
| Heating Mode | Electric furnace |
| Temperature Control Range | 0 – 520 °C |
| Temperature Control Accuracy | ±5 °C |
| Test Furnace Configuration | Single furnace with 4 sample holes |
| Ambient Temperature | Room temperature to 35 °C |
| Relative Humidity | ≤85% |
| Net Weight | 24 kg |
| Overall Dimensions (L×W×H) | 350 × 360 × 370 mm |
Applications
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Petroleum and lubricant testing laboratories
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Oil refineries and fuel blending facilities
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Quality control and inspection labs
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Research and development institutions
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