Labtron LBC-C20 is manufactured with desktop computer and test software. The instrument is designed and made as per the International Standards ASTM D5865-13 “Test Methods for Heat of Coal”, ASTM D240-17 “Test Methods for Calorific Value of Petroleum Products” and ASTM D4809-13 “Oxygen Bomb Calorimeter”.
| Heat capacity | 14000 ~ 15000 J / K |
| Temperature measurement range | 10 ~ 35 ℃ |
| Repeatability error | ≤ 0.2 % (Grade C) |
| Endured pressure in oxygen bomb | 20 MPa |
| Operation environment temperature | 15 ~ 28 ℃ |
| Temperature resolution | 0.001 ℃ |
| Temperature fluctuation | Not more than 1 ℃ during a test |
| Ambient temperature | Less than 85 % |
| Power supply | AC 220 V ± 5 %, 50 Hz |
It is mainly used in petroleum, chemical, automobile and development industries. It is suitable for determining heat value of petroleum products (Gasoline, jet fuels, diesel oil and fuel oils), which do not contain water, coal, paraffin and other combustible substance.
| Model | Heat capacity | Temperature measurement range | Temperature controlling range | Repeatability error | Endured pressure in oxygen bomb | Operation environment temperature | Temperature resolution | Mean value of heat capacity | Heating power | Temperature fluctuation | Ambient temperature | Relative humidity | Endured pressure of oxygen bomb | Temperature saved | Measurement accuracy for heat value | Dimension | weight | Power supply |
| LBC-C21 | - | - | 10 ℃ ~ 35 ℃ | - | - | - | 0.001 ℃ | 15 kJ / K | - | - | 20 ℃ ± 5 ℃ | ≤ 85 % | 20 MPa Test pressure in oxygen bomb: 3 MPa | 31 pieces | ≤ 0.2 % | 400 × 400 × 600 mm | 18 kg | - |
| LBC-C22 | - | 10 ~ 35 ℃ | - | ≤ 0.2 % (Grade C) | 20 MPa | 15 ~ 28 ℃ | 0.001 ℃ | - | - | Not more than 1 ℃ during a test | Less than 85 % | - | - | - | - | - | - | AC 220 V ± 5 %, 50 Hz |
| LBC-C20 | 14000 ~ 15000 J / K | 10 ~ 35 ℃ | - | ≤ 0.2 % (Grade C) | 20 MPa | 15 ~ 28 ℃ | 0.001 ℃ | - | - | Not more than 1 ℃ during a test | Less than 85 % | - | - | - | - | - | - | AC 220 V ± 5 %, 50 Hz |
