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DY294 Digital Transistor Tester / Semiconductor Tester Features Measure rich DC parameters of maniford semiconductors, e.g. diode, transistor, controlled silicon, FET. Measure capacitor, varistor, DC voltage signal source Measure 78 and 79 three terminal voltage regulator Data hold, low battery warning Complete with carry case and six 1.5V AA batteriesSpecifications Function Range Display Scope Resolution Operation Condition V (BR) 1000V 0-1999V 1V breakdown current 200V 0-199.9V 0.1V breakdown current V CC(Set) 2A(I c ) 0-6.00V 0.01V I c ≈2000mA I b ≈200mA 800mA(I c ) 0-6.00V 0.01V I c ≈800mA I b ≈80mA 100mA(I c ) 0-6.00V 0.01V I c ≈100mA I b ≈1mA 10mA(I c ) 0-6.00V 0.01V I c ≈10mA I b ≈1mA h FE 10mA(I b ) 0-199.9 0.1 I b ≈10mA 1mA(I b