The new machine of the company Nikka Densok series HDB for testing glass ampoules / vials for possible fluid leaks. Non-destructive examination by a high voltage for maximum performance for sealed glass vials. Automatic sensitivity adjustment and control HDB series makes an ideal solution for testing a wide range of products with minimal cost and without using any special tools. The design of the machine is made of stainless steel. The machine has easy access to the moving parts, has built-in safety devices.