LCR-TC1 /LCR-T7 /TC-T7-H. LCR-TC1 Transistor Tester. Transistor Tester Automatic detection of zener diode 0.01-30V. LCR-T7 Transistor Tester. TC-V2.12k is a TFT graphic display Multifunction Tester. Detect transistor.
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