Power Generator Desk Type 200MHz 4CH Oscilloscope 500uV/div 1GS/s Sample Digital Storage Oscilloscope Support a variety of SCPI remote control command Support optional RS232 port, LAN portStable and reliable quality, sturdy and durable. Tektronix TBS2014 100MHz 1GS/s 4-Channel Digital Oscilloscope... 4CH 100MHz Bandwidth Desk Type Oscilloscope 1GS/s Sample Rate GF-857 B: 10 MHz Arbitrary waveform generator with USB and RS-232 | PROMAX Minimum Measurement Range 500μV /div High Resolution 7 inch 64K color TFT Advanced Digital Trigger System, High Trigger Sensitivity, Low Trigger Jitter Digital Oscilloscope with 1GS/s sampling rate and 100MHz bandwidth, 4 channels, 7-inch screen, 30 automatic measurements, perfect for precise circuit analysis easy to simulate the sensor. Support U-stick storage/systerm update. Integrated USB Host/Device, convenient to communicate with PC.