Ebay has Power Probe PP3CSFIRE III Circuit Tester Clamshell for $54,89 with free shipping.
Amazon offers Power Probe III Clamshell – Fire for $56.99 with free shipping, save $72.01 at checkout.
- Supplies Power and Ground
- Digital Voltmeter with Min/Max Voltage Capturing
- 4mm banana jack
- 20 Foot power lead
- Tests for Bad Grounds and Continuity