ZDS series beer test equipment is consist mash system and fermentation system. They are connected with pipes.The mash system contained boiler tank, mash tank, filter tank, boiling tank, whirlpool tank and heat exchanger. They are connected with pipes. There is a raw material feed pipe between the boiler tank and mash tank; Fermentation system contained 6-8 fermentation tanks, between the fermentation tanks, there are wash and sterilization pipe, material pipe, coolant returning pipe and co2 pipe. At the same time, each fermentation tank attached a JMC-1 size yeast concentration detector which achieves the advanced international level.