This virtual oscilloscope is suitable for long-term monitoring and archiving of the operating conditions of electrical equipment. Automatic amplitude measurement, 4 kinds of measurement modes can be selected by yourself. There are two models ET601 and ET602 for you to choose from, and you can choose according to your demands. ET601 supports only USB connections, and ET602 supports both USB+WiFi connections. Features: 5-Channel Input Design: Sync 5 channels, suitable for long-term monitoring and archiving of the operating conditions of electrical equipment. Oscilloscope Function: Automatic amplitude measurement, 4 kinds of measurement modes can be selected by yourself. With time and frequency measurement, automatic top-measurement, and frequency measurement. Trigger Function: Supports any channel rising-edge trigger and any channel falling-edge trigger. Multifunctional Design: With differential analysis, reverse display, custom display, and custom algorithm, display up to 90 hours of data. Auxiliary Function: Support spectrum analysis, with the screen ruler and white background for easy printing. Two Models Available: There are two models ET601 and ET602 for you to choose from, you can choose according to your demands. ET601 supports only USB communication, and ET602 supports both USB+WiFi communication. Specifications: Name: Virtual Oscilloscope Material: plastics Maximum sampling rate: 150kHz Operating voltage: 5V Micro USB interface power supplying Current consumption: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia