Description

• 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�expiatory�flow (PEF), *5% flow of the FVC (FEF*5), *5% flow of the FVC (FEF*5) and average flow between *5% and *5% of the FVC (FEF***5).
• 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.