Multimeter Cable Tracker with Optical Power Meter

The ET638 Multimeter Cable Tracker combines advanced network testing with multimeter functions and optical power measurement. Perfect for network technicians, it measures cable length, checks continuity, analyses faults, and tests PoE devices all in one compact tool.

Key Features

• Measures Ethernet, telephone, and coaxial cables up to 600m

• Performs cable continuity, open/short/crossover detection, and QC crimp testing

• Integrated multimeter measures AC/DC voltage and current, resistance, capacitance, frequency, and diodes

• Optical Power Meter supports 10 wavelengths for fibre diagnostics

• Red laser traces optical fiber breaks up to 10km

• Scan function with noise-free and anti-interference detection

• Stores up to 100 cable length records for project management

• Rechargeable lithium batteries for long-lasting, efficient use

Specifications

• Display: 3.2” 240×320 colour screen, 60,000 counts

• Cable Length: Network 600M / Telephone 400M / Coaxial 400M

• Digital Tracing: Digital and vibration mode

• Cable Mapping: Normal / Open / Short / Cross

• Multimeter: DC/AC Voltage 600mV–1000V, DC/AC Current 600mA–10A, Resistance 600Ω–60MΩ, Capacitance 6nF–60MF, Frequency 6Hz–6MHz

• Optical Meter: -70.00~6.00 dBm, ST/SC/FC interfaces, 850–1625nm

• VFL: 10mW, 10km, ON/1Hz/2Hz/OFF

• Power Supply: 1500mAh (host) / 800mAh (receiver) lithium battery

• Size: Host 187×86×34mm / Receiver 197×47×36mm

Package Contents

• 1 × Network Cable Tester (ET638)

• 1 × Receiver

• 1 × USB Cable

• 1 × RJ45 Cable

• 1 × Crocodile Clip

• 1 × Test Leads

• 1 × User Manual

• 1 × Storage Bag

What Makes This a Smart Buy:
With combined network testing, multimeter, and optical power measurement, this tool provides a complete solution for network installation, troubleshooting, and fibre diagnostics, saving both time and effort for professionals.