Conradson Carbon Residue Apparatus LB-10CCR
| Porcelain Crucible | About 30 ml |
| Cover Flame Body | Diameter of upper port: Ф (90±2) mm Diameter of lower port: Ф (82±2) mm |
| Round Iron Shield | The height of the underpart is (50~53) mm. The height of the cone in the middle is (25±2) mm. There is a piece of iron wire as the fire bridge on the top. The height is (50±3) mm. It is regarded as the indicator of max height. |
| Blowtorch | It adopts a gas torch |
| Aperture | Φ 25 mm |
Micro Carbon Residue Apparatus LB-10MCR
| Number of samples tested | 12 |
| Flow capacity | 100 ml to 1000 ml/min |
| Temperature control accuracy | 520 ± 2 ℃ |
| Heating Source | Electric heating rod |
| Diameter of air inlet of coke oven | 1 mm (12 in total) |
Ramsbottom Carbon Residue Apparatus LB-10RCR
| Temperature control point | 520 °C ± 5 °C |
| Bath holes | Four |
| Sensor | PT100 (platinum resistor) |
| Ambient temperature | 10 °C ~ 40 °C |
| Relative humidity | ≤ 85 % |