Lung function tester

The utility model relates to the technical field of lung function testing, and provides a lung function tester which comprises a machine body, a collector is arranged on the machine body, a plurality of keys are sequentially arranged on the machine body in the length direction of the machine body, each key corresponds to a test item, and the collector is used for collecting test data of each test item. According to the lung function tester provided by the embodiment of the utility model, the plurality of keys are arranged on the machine body, each key corresponds to one test item, the plurality of test items can be tested by pressing the keys, an upper computer does not need to be operated, a tester does not need to move, a new test can be carried out after one key is pressed, the operation is simple, and the test efficiency is high. And the test efficiency is improved. 本实用新型涉及肺功能测试技术领域，本实用新型提供一种肺功能测试仪，包括机体，所述机体设有采集器，所述机体沿其长度方向顺次设有多个按键，每个所述按键对应一个测试项目，所述采集器用于采集每个所述测试项目的测试数据。本实用新型实施例提供的肺功能测试仪，通过在机体上设置多个按键，每个按键分