B: Main technical specifications and parameters:
  1. Power supply: AC 220V±10%, 50 Hz
  2. Temperature controlling range: 0-100 °C
  3. Temperature controlling accuracy: ±1 °C
  4. Temperature sensor: Platinum resistance, Pt100
  5. Temperature display mode: digital display
  6. Timing range: 1 minute-24 hours
  7. Time display mode: digital display
  8. Heating power for temperature controlling: 600 W
  9. Auxiliary heating power: 1000 W
  10. Rotation speed of stirring motor: 1400 r/min
  11. Rotation speed for sample stirring: 1000±50 r/min
  12. Sample hole: four
  13. Ambient temperature: room temperature-35 °C
  14. Relative humidity: no more than 85%
  15. Total power consumption: no more than 1800 W