Ermenrich NetGeeks NU40 Optical Multimeter

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

Brand	Ermenrich
Warranty, years	5
EAN	5905555017037
Package size (LxWxH), cm	6x19x15.5
Shipping Weight, kg	0.43
Optical power meter wavelength, nm	850/1300/1310/1490/1550/1625
Fiber connector type	FC, SC, ST
Maintained cable type	single-mode (SM), multimode (MM)
Units of measurement	dB, dBm, W
Power detection range, dBm	-50 - 26
Option to set the reference level	yes
Visual fault locator (VFL)	yes
Visual fault locator (VFL) wavelength, nm	650
Light source test	yes
Light source wavelength, nm	1310/1550
Display	FSTN LCD
Display backlight	yes
Power supply	3 AAA batteries (not included)
Low battery status indicator	yes
Auto power off	yes
Operating temperature range,°C	-10 - 60
Operating humidity range, %	20 - 70
Type	optical multimeter