TES200 IC Tester LED Digital Meter 74 40 45 Series lC Logic Gate Tester DC7-12 V
MODE: Select the type of integration. ( 74 Series or 40 Series ). JK1 Power Interface (DC head D13): the center is positive. 5, Size 70 45 40 mm Length X Width X Height. Sound & Vision. 2, Working current <30 mA.