FNIRSI 2C53T is a versatile and highly practical 3 In 1 dual channel 50MHZ digital oscilloscope launched by FNIRSI designed for professionals in the maintenance and research industries This device combines the functionalities of an oscilloscope a multimeter and a signal generator The oscilloscope uses FPGA ARM ADC hardware architecture featuring a 250MS s sampling rate a 50MHz analog bandwidth and an integrated high voltage protection module that supports peak voltage measurements up to ±400V It also supports waveform screenshot saving and viewing for secondary analysis The multimeter function offers 4 5 digits with 19999 counts true RMS supporting AC DC voltage and current measurements as well as capacitance resistance diode and continuity measurements making it an ideal multifunctional instrument for professionals factories schools enthusiasts or home use The built in DDS function signal generator can output 13 types of function signals with a maximum output frequency of 50KHz and a step size of 1Hz The output frequency amplitude and duty cycle are adjustable It features a 2 8 inch 320 240 resolution high definition LCD screen and a built in 3000mAh rechargeable lithium battery with a standby time of up to 6 hours Its compact size provides users with more powerful practical functions and excellent portability Key Features 1 Anti burning Dual ceramic fuse protective circuit Intelligent anti burn with overload protection and built in double fuse m