| model | STC-302B |
| Operating mode | Tablet PC remote operation |
| Extraction method | Enclosed air circulation oscillates, automatic extraction without manual deflation |
| Extraction time and process | Adjustable between 0-999 seconds; 0-99 times |
| Cleaning method | Automatic inhalation of pure water or tap water, automatic cleaning |
| Sample method | Manual addition |
| Stratification | Automatic extraction program operation, automatic static layering, manual liquid release |
| Waste treatment | Automatic waste discharge, waste liquid collected through activated carbon storage tank after adsorption, centralized collection processing |
| Extraction intensity | Adjustable, weak and strong |
| Extraction sample size and quantity | 1×6 Samples Standard 6 500ml Extraction Bottles |
| rated power | 230W |
| Rated voltage | 220V/50HZ |
| Dimensions | 89cm×44cm×68cm |
| Scope of application | Liquid-liquid extraction pretreatment of volatile phenols and anionic surfactants in water |