The mini test tube shaker is essential in all labs for quick mixing and re-suspension of sample in individual test tubes. The device is of robust design with a die cast aluminium base and suction cup feet. It has an inbuilt counterweight to prevent walking issues. It is activated by pressing the test tube into the device. The speed can be adjusted from 2500 to 4500 rpm and will not reach a higher noise level than 50 dB. The Test tube shaker VMS is also suitable for use in hoods.