The dissolution tester is kind of a most common drug medicine test equipment.
| Model | YJ-RC-8D | YJ-RC-8DA | YJ-RC-8DF | YJ-RC-8ST | 
| Paddle(shaft) vertical deviation | ≤0.5° | |||
| Dissolution cup vertical deviation | ≤1° | |||
| Dissolution cup and paddle coaxial deviation | ≤1.0mm | |||
| Paddle (shaft)swing | ≤0.3mm | 0.2mm | ≤0.3mm | |
| Basket swing | <0.5mm | |||
| Paddle depth | 25±1mm | 25±2mm | ||
| Paddle shaft rotation speed accuracy | <±4% | |||
| Medium temperature | 37℃±0.3℃ | |||
| Vibration | ≤0.1mil | |||
| Speed range | 25-250 rpm | |||
| Rotation speed resolution | 0.1RPM | 1rpm | ||
| Water bath temperature regulation range | 5℃-50℃ | 20℃-60℃ | 5℃-45℃ | RT-45℃ | 
| Temperature resolution | 0.01℃ | 0.01℃ | ||
| Temperature accuracy | ≤±0.3℃ | ≤±0.2℃ | ≤±0.3℃ | ≤±0.3℃ | 
| Programmable sampling times | 24 | 12 | ||
| Programmable sampling period | ≤99hr59min59s | |||
| Printing interval | ≤60min | / | ||
| Continuous working duration | 100h | / | ||
| Working noise | <60db | |||
| Working ambient | 5-35℃ | |||
| Relative humidity | ≤80% | |||
| Electric heating power | 1500W | 1300W | 1500W | 1350W | 
| Overall dimensions | 650*555*630mm | 910*440*510mm | ||
| Net weight | Approx. 70kg | |||
Configurations
| Model | YJ-RC-8D | YJ-RC-8DA | YJ-RC-8DF | YJ-RC-8ST | 
| Touch screen | √ | √ | √ | / | 
| Login management | Multi level, multi user | / | ||
| Audit | Multi content+ multi parameters long time storage | / | ||
| Hole quantity | 8 | 8 | ||
| Paddle quantity | 8 | 6 | ||
| Electrical lifting | √ | |||
| Programmable test | √ | |||
| Basic test | √ | |||

YJ-RC-8DF Dissolution tester

YJ-RC-8ST Dissolution tester