Jonard Tools CM-17 Coax and LAN Cable Mapper 8 Way and Toner Kit for Testing Coax and Network Cables Up to 4,000 Long Blue
- CABLE MAPPING: Finds and identifies up to 8 COAX or 9 LAN cables in main cable boxes using color-coded cable identifiers and tone generation.
- VERSATILE USE: Perfect for testing cables for CATV, network installations, satellite installations, audio-video equipment, CCTV, and security & alarm....
- BUILT-IN TONE GENERATOR: Easily identifies opens and shorts within coax cables.
- LIVE VOLTAGE DETECTION: With maximum DC cable resistance of 100 Ohms up to 4,000 ft long.
- 30 MIN AUTO-OFF: Automatically shuts off after 30 minutes while in 'Tone' mode to preserve battery life.