Rechargeable Network Cable Tester With Tone Generator And Probe All In One 4 Inch IPS Touchscreen Built In DMM Optical Power Meter VFL PoE Test And Continuity Checker LT 600M

All-in-One Network Cable Tester: DMM, VFL, OPM LT-600M
✔️ 4-inch IPS touchscreen, single-unit handheld with DMM, OPM, VFL, PoE test

This rechargeable tester is a compact, all-in-one tool designed for field use, combining network cable testing, fiber optic checks, and PoE verification in one handheld device. It's ideal for IT technicians, network installers, and service engineers who need quick, reliable results on-site.

✅ OPM supports calibrated wavelengths: 850/980/1270/1300/1310/1490/1550/1577/1625/1650 nm
✅ VFL for fiber fault locating including breaks, bends and cracks
✅ DMM auto-detects DC/AC voltage, resistance, and buzzer mode
✅ Wire map continuity test with near-end, mid-end and far-end fault point
✅ RJ45 TDR-style length, attenuation, impedance, and skew measurements up to 3000 m
✅ Cable length measurement with breakpoints and short-circuit detection
✅ PoE detection for IEEE 802.3af/at/bt and PD power status
✅ Quick IP discovery, Ping, IP scan, LLDP/CDP, and port flashing
✅ Two file transfer methods: FTP server export and Type-C PC transfer
✅ Rechargeable battery with USB-C charging; no SD card needed

💡 What is a handy all-in-one network tester for on-site cable, PoE, and fiber testing?

In field service, this tool speeds diagnostics by combining copper, fiber, and PoE checks.

- multi-wavelength OPM support for fiber power checks
- TDR-style RJ45 testing for length, attenuation, and impedance
- PoE detection to verify standard vs non-standard power and PD status