Tempo TM-500 Tele-Mate Telephone Test Set with ABN Bed of Nails Croc Clips

Built for fast, reliable field diagnostics, the Tempo Communications Tele-Mate TM-500 telephone test set puts essential line troubleshooting in the hands of telecom and security technicians. This telephone line tester is line powered so you can perform continuous testing without batteries, speeding job completion and lowering operational costs. The TM-500’s high-impedance monitor lets you safely evaluate analog circuits and DSL-coexistent lines without disrupting service, making it ideal for network, surveillance and monitoring installations.

Durable ABN bed-of-nails croc clips provide secure contact on punchdown blocks, jacks and bare conductors so you spend less time fiddling with leads and more time resolving issues. At just 9.5" x 2.5" x 3.25", the compact Tele-Mate fits easily in tool bags and on belts for rapid deployment across multiple sites. Made in the US and WEEE-compliant, it delivers professional-grade reliability and includes a 1-year limited warranty for peace of mind. Whether you’re troubleshooting analog voice paths, verifying line integrity for security systems, or supporting network installations, the TM-500 is a practical, cost-effective choice. Order the Tempo TM-500 today to streamline line testing and reduce mean time to repair.

• Line-powered operation for uninterrupted field testing—no batteries to replace, reducing downtime and maintenance costs.
• High-impedance monitor preserves circuit integrity and safely isolates tests on live lines, protecting DSL and sensitive equipment.
• ABN bed-of-nails croc clips deliver secure, reliable connections on messy or hard-to-reach wiring for faster diagnostics.
• Compact, rugged US-made design (9.5" x 2.5" x 3.25") fits technician tool belts and withstands jobsite use.
• Ideal for telecom, networking, security and surveillance troubleshooting with a 1-year limited warranty for dependable service.