Student principle oscilloscope.................................

                                                                               Student dual channel oscilloscope.................................

                                                                                   Single channel oscilloscope.................................

CQ5010T Transparent housing

CQ5010X 10MHz dual channel (Y and y)

CQ5010A/B Economical model, low cost
CQ5010C/D Electrical encoder switch to      make high stability

Dual channel four trace oscilloscope......................

CQ5620/5640/5660
CQ5620F/5640F/5660F Build-in 6 digits        frequency counter

CQ50 Series Dual channel four trace oscilloscope.......

CQ5020/5030/5040 High sensitivity &             wide vertical range

                                                                                 CQ60 Series Dual channel four trace oscilloscope.......

CQ6031/CQ6031C/CQ6051/CQ6051C  
CQ6060/CQ6061/CQ6103/CQ6103C
CQ620A/AT
CQ620AG                                    CQ620R/640R
CQ620B/640B
CQ620BF/640BF
CQ620/640
CQ620F/640F
CQ620C/640C/650C
CQ620CF/640CF/650CF
CQ620CT/640CT
CDQ620/630

MODEL NO: CDQ620 XX
R: Adjustable cursor function, easy to operate
B: Expanded vertical sensitivity to 10~20V/DIV
F: Build-in 6 digital frequency counter
C: Economic choice for high quality
T: Component test function
D: Analog, ultra low speed and storage oscilloscope, three in one

100MHz Dual channel oscilloscope.........................

CQ5100
CQ6103

Digital storage oscilloscope.................................

DQ1000 Logic analyzer & oscilloscope

Hand hold digital storage oscilloscope.....................

DQ3000 Series
DQ4000 Series