DSO150 oscilloscope 2.4 inch LCD display 12 Bits 1MSa / s 200KHz DSO150 has similar bandwidth to the popular DSO138 kit, but has had significant improvements in design, assembly and 'operation. Panels are flexible to facilitate user installation and modification. A rotary encoder has also been added to make parameter adjustment quick and painless. The motherboard is fully assembled. It is factory tested before shipping to ensure that the kit works as intended. IMPORTANT: The '9V DC external power supply. Do not use higher voltages. (power supply not included) Detailed assembly instructions, troubleshooting guides and schematics are provided. Technical specifications Maximum real-time sampling rate: 1MSa / s Analog bandwidth: 0-200 KHz  Sensitivity range: 5mV / div-20mV / idv Maximum input voltage: 50Vpk (1X probe)  Input impedance: 1 M ohm / 20 pF Accuracy: 12 bit Record length: 1024 points Matching mode: CC / CA / GND Time base interval: 500s / Div - 10us / Div Trigger mode: Auto, Normal and Single Trigger position: buffer center Supply voltage: DC 9V (8-10V)  Current consumption: ~ 120 mA at 9 V