Optical multimeter, or optical power meter, Ermenrich NetGeeks NU40 – an essential tool for professionals who install and maintain fiber-optic communication lines (FOCL). The device allows you to measure the absolute power, find losses between two points in the line, locate faults, and indicate them with a red light (VFL function). There is a light source test function.

The device is equipped with FC, SC, ST connectors and can work with single-mode and multi-mode cables. You can adjust and select the operating mode with the buttons. The measurements are displayed on the built-in screen, which has a backlight for low-light conditions. The multimeter is powered by standard batteries (not included).

Key features:

• Supports single-mode and multi-mode cables, FC, SC, ST connectors
• Measuring absolute and relative optical power, six wavelengths
• Light source test function, two wavelengths
• VFL function – red light indicates problem areas in the cable
• Powered by standard batteries, auto-off function to save battery power

The kit includes:

• Transmitter
• Pouch
• Cotton swabs
• User manual and warranty card