1.Maximum head pressure difference:250mm 

2.Gripper inner diameter: 50 ± 0.5mm 

3.Applicable specimen thickness: 20mm 

4.Time controller: 0-99.99 seconds arbitrary setting control accuracy: 0.01S 

5.Volume of simple: 1000ml (measuring accuracy 10ml) 

6.Water level indicator: graduated value, 1mm 

7.Temperature range:0- 50°C±0.1°C 

8.Power supply: 220V±10% 50Hz 

9.Overall size:40x50x85cm 

10.Weight:25kg