1.

Continuity Tester
型号: 1657
1. Checks short or broken circuit in lamp cords and fuses, motors, electrical appliances, switches,... 【更多内容】

2.

Continuity Tester
型号: 1670
1. Detects open circuit in fuses, diodes, switches, sockets and wire.

2. Extra long 48-in leads.

... 【更多内容】

3.

Continuity Tester
型号: 1788
1. Tests continuity.

2. Plastic shockproof construction.

3. 36-in lead.

4. Use with power off.

... 【更多内容】

4.

Electronic Continuity Tester
型号: 1924
1. Quickly checks continuity of dead circuit, sockets, door bells, motors, switches, fuses and othe... 【更多内容】