| Parameter | Specification |
| Model | HM-Ⅲ |
| Instrument type | Fully automatic extractor |
| Extraction method | Automated liquid-liquid extraction |
| Sample volume | 5–1000 mL or 5–500 mL, depending on configuration |
| Solvent volume | 10–100 mL |
| Available extraction solvents | Carbon tetrachloride or chloroform |
| Extraction efficiency | >95% |
| Extraction time | 3–5 minutes per sample |
| Measurement accuracy | Error < ±5% |
| Simultaneous sample capacity | 1–3 water samples |
| Built-in mechanism | Rotary oscillator |
| Supported oscillation extraction applications | Magnesium silicate adsorption, oil in solids, and oil in cooking fumes |
| Automation functions | Automatic solvent dispensing, bottle feeding, extraction workflow, and cleaning |
| Net weight | 10 kg |
| Dimensions (L × W × H) | 500 × 250 × 450 mm |
| Feature | HM-Ⅲ Automatic Extractor | Conventional Manual Extraction |
| Solvent dispensing | Automatic volume setting and dispensing | Manual measurement and addition |
| Extraction process | Automated mixing and oscillation | Manual shaking or separate equipment |
| Cleaning | Automatic cleaning function | Usually manual cleaning |
| Operator solvent exposure | Reduced by enclosed design | Greater potential for direct exposure |
| Sample handling | Direct processing in the sampling bottle | May require sample transfer |
| Sample throughput | 1–3 samples simultaneously | Depends on operator and workflow |
| Extraction efficiency | Specified at >95% | Depends on method and operator |
| Routine workload | Lower manual workload | More labor-intensive |