Digital Paperless Recorder 1.Colored display screen, 2.Flexible mode of operation, accurant record 3.Easy operation Digital Paperless RecorderTechnical Parameters1. Display5inch ... LCD or colorized TFT LCDIt has four basic screens: digital display screen, bar chart display screen, real-time curve ... time exceeds 50 seconds, you can choose 1 minute, 5 minutes, 10 minutes, 30 minutes, 60 minutes. The ...