由其分销商提供的 Extech Instruments 40180 的描述。
Extech 40180 Tone Generator and Amplifier Probe Circuit Finder Kit, 1KHz/6V Tone Output
Tone Generator and Amplifier Probe Kit with Audible Tone
unspecified Product TONE GENERATOR AND
TONE TEST SET LINE TESTING AMP
TONE GENERATOR & AMPLIFIER KIT, 9V; Tester Type:Network Cable Tester; Resistance:-; External Height:64mm; External Width:64mm; External Depth:38mm; Product Range:- RoHS Compliant: Yes