无标题文档
Features:
--Color TFT Display
--Ultra-thin design for portable carrying, easy operation for convenient test.--Large TFT screen to display the test result clearly.
--Measure FVC, PEF, FEV1 etc, and parameters synchronously.
--Peak expiratory flow (PEF), 25% flow of the FVC (FEF25), 75% flow of the FVC (FEF75) and average flow between 25% and 75% of the FVC (FEF2575). --Support diagnosis evidence by volume and flow rate chart display.
--With precise, credible test result and good consistency.
--Built-in predicted value, display the tested current condition by red, yellow and green bar.
--Provide repeated measure and memorize the correlative data.
--Communication with the computer with the USB (or Bluetooth), which can calculate data, analyze trend and export.
--Built-in lithium battery, battery power display.
--Automatic power-off when there is no operation in one minute.
|