Top metal pen head can be unscrewed clockwise to replace ceramic core
LED Illumination
High-brightness LED light for working in dim environments
Power Supply
Universal USB Type-C charging port, supports laptop, charger, car charger, power bank; standard 5V USB interface
Battery
Large capacity rechargeable battery
Power Management
Intelligent standby mode with automatic shutdown after 30 minutes of inactivity; screen auto-off after 180 seconds of no operation; shutdown current â€10”A; working current max 180mA; low voltage shutdown at 3.4±0.1V
Protective Features
Rubberized anti-drop casing with black dust cover
Additional details
Magnetic Storage
Magnetic ceramic core storage compartment and magnetic base for remote unit
Buttons and Interfaces
LED illumination button
Optical power interface
Red light interface
OPM/VFL mode switch
Unit and wavelength switching button
REF reference button
Power on/off button
Wire pairing and crimp test button
RJ45 interface with wire sequence indicator LEDs
Additional details
Frequency Settings
270Hz, 1KHz, 2KHz for testing signals
Dimensions
127 Ă 61 Ă 32 mm
Additional Features
Supports POE device direct connection testing with 60V burn protection
Strong magnetic remote unit storage to prevent wear from repeated plugging/unplugging
Supports quick detection of crystal head crimp quality without needing connection at the other end
Supports multiple fiber optic wavelengths and network cable testing in one device