● Suitable for different specifications of test tubes, conical bottles, centrifugal tubes, etc.

● Number of samples: 12/24/36,  each sample has a digital number.

● The test tube is fixed in position by spring test tube clamp and support plate, the height and direction can be adjusted freely.

● The freely lifting needle valve tube can adjust the appropriate height according to the test tube size and the amount of solvent. The needle valve can also control the gas flow rate.

● Circular structure, free rotation, easy to operate.

● Intelligent digital thermostat, timing, over-temperature alarm and anti-dry burning.

● All parts are made of high-quality stainless steel and are resistant to acid, alkali and other organic solvents.

● Imported control valve: good air tightness, durable.

● When concentrating toxic solvents, the entire system can be placed in a fume hood.