Overview
The instrument is designed and made as per the National Standard of People’s Republic of China GB/T213-2008 Test Method for Calorific Value of coal, GB/T384-1988 Test Method for Calorific Value of Petroleum Products and Calibration Regulation of People’s Republic of China JJG672-2001 Oxygen Bomb Calorimeter, as well as Company Standard of Shanghai Q/YXYY 10 XRY Series Oxygen Bomb Calorimeter.
1. The instrument adopts technology of single chip machine, LCD screen, high accuracy temperature sensor and high performance A/D conversion device. It is a highly intelligent instrument.
2. The test procedure is fully automatic. After placing the sample and inputting the right parameters, the instrument will finish all the procedures without manual interference. It will print the test data directly after test is over.
3. This instrument adopts sealed oxygen bomb. The whole structure adopts stainless steel material. The strength is enough to resist 20MPa hydrostatic test under room temperature.
⚙️ Design & Construction
The AELAB XRY-1A+ uses single-chip control with an LCD interface, a high-accuracy temperature sensor, and a high-performance A/D converter for stable calorimetry. A sealed Stainless Steel oxygen bomb rated to 20 MPa ensures safety and integrity during combustion. The instrument integrates a water jacket and stirrer, and includes an onboard printer (printing paper supplied) for direct result output.
🔬 Working Principle / Testing Method
The AELAB XRY-1A+ performs oxygen bomb calorimetry to analyze the heat of combustion of coal and petroleum products according to GB/T213-2008 and GB/T384-1988. After sample loading and parameter entry, the controller automates ignition, temperature acquisition at 0.001 K resolution, and result calculation. Measurement accuracy is ±60 J/g with ≤0.2% repeatability (Grade C). Ambient measuring range is (10–35) °C with a temperature measurement range of 10–28 °C.
💡 Key Advantages
- Compliant with GB/T213-2008, GB/T384-1988, and JJG672-2001 protocols for standardized calorific value testing.
- Automatic sequencing, calculation, and printing minimize operator intervention and variability.
- 0.001 K resolution and ±60 J/g accuracy support precise heat-of-combustion results.
- ≤0.2% repeatability (Grade C) enhances reproducibility across batches.
- 20 MPa hydrostatic-tested Stainless Steel oxygen bomb improves safety margin during combustion.
- Comprehensive accessory kit (benzoic acid standards, crucibles, seal rings) streamlines setup and verification.
🔗 Connectivity & Integration
The AELAB XRY-1A+ includes an integrated printer for direct report output (printing paper supplied). The catalog does not specify external data interfaces.
🧠 Model Insight
| Model |
Specifications |
| XRY-1A+ |
14000–15000 J/K heat capacity; ±60 J/g measurement accuracy; ≤0.2% repeatability (Grade C); 20 MPa bomb; 0.001 K resolution; AC 220V±5%, 50 Hz; 600×480×460 mm. |
🧪 Testing Applications
The AELAB XRY-1A+ oxygen bomb calorimeter measures calorific value for coal quality assessment, petroleum product evaluation, fuel research, educational laboratories, and industrial QC requiring standardized combustion heat data.
Compliance & Quality Assurance
Designed to conform with GB/T213-2008, GB/T384-1988, JJG672-2001, and company standard Q/YXYY 10 for the XRY Series. Routine verification can be performed using supplied Benzoic Acid standards for traceable calibration practices.