1.Temperature control range: room temperature - 100C 

2.Temperature control accuracy: ± 0.1 °C 

3.Heating power: 500W 

4.Automatic water circulation 

5.Diameter of flow hole:Φ3mm±0.025mmΦ 4mm±0.025mmΦ5mm+0.025mmΦ10mm±0.025mm 

6.Sample tube: inner diameter 40mm depth 105mm 

7.Ring-shaped water tank: inner diameter 160mm depth 100mm 

8.Power supply voltage: 220V 50Hz 

9.External dimensions: 45x30x46cm 

10.Instrument weight:10kg