F l o w rate ra n ge : D C moto r 2 7 ~ 4 0 ml / mi n , ste p p e r moto r 1 ~ 1 0 ml / mi n Application Areas Precision wire saw emery addition Appearance introduction Laboratory doser Manual key: manual operation button; Calibration key: calibration button; set key: set button; Automatic key: automatic operation button; 1. Button 2. LCD screen 3. LCD protection screen 4. Pump head assembly 5. Speed control knob 6. DC IN 7. DC OUT Pump head Adapter Power input power Capacity range Quantitative accuracy Operating temperature Humidity Storage environment Temperature Length * Width * Height