Manufacturer of coal & biomass lab analyzers · ISO 9001 · CE
Automatic Moisture Analyzer
22-position total-moisture analyzer with light-wave heating and optional nitrogen purge — 15–25 min fast mode, 15 % energy saving.
- 22 samples per batch
- Light-wave heating: 15 % energy saving, faster cycles
- Optional nitrogen-purge arbitration mode
- Power-loss data memory

Overview
The RI-MW2200 determines total moisture in coal by oven drying with automatic weighing. Light-wave tubes replace conventional infrared lamps: heating is more even, faster and 15 % more efficient, and with the built-in heat dissipater, batch-to-batch waiting time drops — overall throughput improves about 25 %.
An automatic nitrogen-purge option protects samples from oxidation, enabling arbitration-grade moisture results. Power-loss memory preserves data mid-test, and the imported balance module keeps weighing fast and accurate. Single or dual control configurations combine freely.
Key Features
Light-wave heating
More uniform and faster than IR lamps — the same result in less time with lower power draw.
N₂-purge arbitration mode
Nitrogen purge prevents oxidation of reactive low-rank coal, meeting GB/T 211 arbitration requirements.
Uninterrupted batches
Active heat dissipation between runs plus memory-on-power-loss keep multi-batch schedules on track.
Flexible configurations
Single or dual control units share one frame — expand as your sample load grows.
Technical Specifications
| Samples per batch | 22 |
|---|---|
| Precision | Conforms to GB/T 211-2007 & GB/T 212-2008 |
| Test time | Classic 25–45 min · Fast 15–25 min |
| Heating | Light-wave tubes with heat dissipater |
| Atmosphere option | Automatic nitrogen purge |
| Power | <2.5 kW |
| Dimensions (L×W×H) | 540×660×680 mm |
| Weight | 45 kg |
Full datasheet (PDF) available on request — specify voltage and plug standard.