"Specification:
Item Type: Integrated Circuit Meter
Material: PCB
Operating Voltage: 7-12VDC
Operating Current: Operating Temperature: -40℃ to 65℃
Storage Temperature: -40℃ to 65℃
74 series:
7400, 7401, 7402, 7403, 7404, 7405, 7406, 7407, 7408, 7409
7410, 7411, 7412, 7413, 7414, 7415, 7416, 7417, 7418, 7419
7420, 7421, 7422, 7424, 7425, 7426, 7427, 7428, 7430, 7432
7433, 7434, 7435, 7436, 7437, 7438, 7439, 7440, 7442, 7443
7444, 7445, 7446, 7447, 7448, 7454, 7464, 7470, 7472, 7473
7474, 7475, 7476, 7477, 7478, 7480, 7482, 7483, 7485, 7486
40, 45 series:
CD4000, CD4001, CD4002, CD4006, CD4007, CD4008, CD4009, CD4010, CD4011, CD4012,
CD4013, CD4014, CD4015, CD4016, CD4017, CD4018, CD4019, CD4020, CD4021, CD4022,
CD4023, CD4024, CD4025, CD4026, CD4027, CD4028, CD4029, CD4030, CD4033, CD4035,
CD4504, CD4510, CD4511, CD4512, CD4516, CD4518, CD4520, CD4522, CD4526, CD4529,
CD4532, CD4539, CD4543, CD4555, CD4556, CD4584, CD40106, CD40110, CD40161, CD40162,CD40174, CD40175, CD40192, CD40193
How to Use:
Interface Description and Related Operations:
JK1 power interface (DC head D13): internal positive and external negative. Provide power supply voltage (7‑12V) DC stabilized power supply.
SW1 power switch
ON: Power on state.
OFF: Power off state.
Button Description:
MODE: Select integrated type (for 74 series or for 40 series).
UP: Select the previous integrated model.
DOWN: Select the integrated model.
TEST: Test the selected integrated model.
packing list:
1 x Tester
1 x LED Display Screen
"