LCR-TC1 Transistor Tester. 1 set x LCR-T7 TFT Transistor Tester. LCR-T7 Transistor Tester. Transistor Tester Automatic detection of zener diode 0.01-30V. Automatic detection of zener diode 0.01-20V. - Zener Diode test area.
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