GAO HOS260C Handheld Digital Oscilloscope is designed to meet the needs of engineers and technicians setting up complex on-site systems. This handheld oscilloscope has a sampling rate at 250 MSa/s in dual Channel and 60 MHz bandwidth combined with all functions of a digital multimeter (DMM). GAO HOS260C Handheld Digital Oscilloscope - Complete Solution: GAO HOS260C Handheld Digital Oscilloscope can be used as a DMM as well as a professional oscilloscope. With this handheld oscilloscope, you are able to measure and inspect several signals simultaneously and conveniently. Color Screen Color LCD panel with the resolution of 320*240, for easy reading under any conditions. Long Endurance and Great Convenience Total weight of 645g makes this unit easy to carry. The protective case for the unit is insulated and is specially designed for operation in the industrial environment. Multi-language Display International language display. Just select any language suitable for you, easy to operate. Operating Time Up to 6 Hours Rechargeable Li-ion batteries for maximum portablity. Flexible Control Software One USB based communication software comes with the product, compatible with Win98/Windows2000/WindowsXP and Windows2003. GAO HOS260C Handheld Digital Oscilloscope - Specification: Bandwidth 60 MHz Real-time sampling rate 250 MSa/s Rising time 5.83ns Channels Dual Independently floating and isolated inputs Yes (for multimeter and between oscilloscope and multimeter) Time base range 5ns-5s/div Vertical sensitivity 5mV-5V/div Trigger modes Edge (Normal, Single shot, Auto), Video Scope measurements 2 Cursors+5 Automatic Record length 6K points per channel Memory for screen and set up 4 Screens;4 set up True RMS multimeter Volts, Amps, Ohms, Capacitance, Diode,Continuity Voltage Range 400mV;4V;40V;400V Accuracy VDC±(1%+1); VAC± (1%+3) Current DCA:40mA,400 mA:(±1.5%±1) 20A:(±3%±3) ACA: 40mA:(±1.5%±3) 400 mA:(±2%±1) 20A: (±5%±3) Resistance 400Ω:±(1%+3); 4K,40K,400K,4M:±(1%+1); 40M:±(1.5%+3) Capacitance 51.2nF-100uF:±(3%+3) PC interface RS232 cable and USB cable Power supply 6 hrs Li-ion rechargeable battery Screen size 3.8 inch color LCD LCD Resolution 320X240 Product size 180mmX113mmX40mm Weight 690g GAO HOS260C Handheld Digital Oscilloscope - Product Comparison: Model Channels Sample Rate Bandwidth HOS220C 2 100 MSa/s 20 MHz HOS260C 2 250 MSa/s 60 MHz If the product specification doesn’t meet your requirement, please contact us .About GAO TEK Inc. GAO Tek Inc. is a leading provider of test and measurement equipment, embedded development tools, telecommunication testers, electronic measurement instruments, video surveillance, alarm and other electronic products that serve the needs of electronic professionals internationally.