Extech ET40B
ET40B: Continuity Tester
Compact Size Continuity Tester with Stainless Steel Probe
Features
- Detects open circuit in fuse, diodes, switch, and wires
- Built-in 2.9'' (73mm) stainless steel test probe with 4.9ft (1.5m) cable
- Insulated alligator clip, and AAA battery