Manufacturer of coal & biomass lab analyzers · ISO 9001 · CE
Automatic Bomb Calorimeter
Isoperibol oxygen-bomb calorimeter with automatic oxygen filling, lifting and jacket control. ≤11 min fast mode, RSD ≤0.15 %.
- ≤11 min per test (fast mode), ≤16 min classic mode
- Automatic oxygen filling, lifting and jacket cooling
- Temperature resolution 0.0001 °C, precision RSD ≤0.15 %
- Heat capacity drift ≤0.20 % per year

Overview
The RI-C5800 determines gross calorific value of coal, coke, oil, biomass, SRF, food and cement raw meal by the oxygen-bomb combustion method. Water quantity is metered automatically by a calibrated volumetric cup, the bomb is filled and lifted automatically, and an built-in refrigeration loop keeps the jacket at target temperature between runs.
A corrosion-resistant triple-thread oxygen bomb accepts biomass and high-ash samples, and the heat capacity drift stays within 0.20 % over a full year — the figure that decides whether your trade-lab results hold up in arbitration.
Key Features
Fully automatic water dosing
Volumetric-cup metering keeps inner-bucket water exactly constant run-to-run — the precondition for repeatable calorific values.
Corrosion-resistant oxygen bomb
Triple-thread bomb with anti-corrosion coating handles biomass, waste-derived fuels and chlorine-bearing samples without pitting.
Audit-ready software
Operator login levels, tamper-proof records, automatic raw-data backup and upload — ready for fuel-management and LIMS integration.
Single or dual control
Choose one or two thermostats on one controller. Dual-control doubles throughput for commercial labs with peak loads.
Technical Specifications
| Temperature range | 5 – 40 °C |
|---|---|
| Temperature resolution | 0.0001 °C |
| Precision (RSD) | ≤0.15 % |
| Test time | Classic ≤16 min · Fast ≤11 min |
| Heat capacity drift | ≤0.20 % within one year |
| Oxygen filling / lifting | Fully automatic |
| Water dosing | Calibrated volumetric cup |
| Power | <1 kW |
| Dimensions (L×W×H) | 570×550×530 mm |
| Weight | 68 kg |
| Power supply | AC 220 V ±22 V, 50 Hz |
Full datasheet (PDF) available on request — specify voltage and plug standard.