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NT371 Series

Optical Power Meter & VFL · Optical Power Meter & VFL

NT371 Series
Optical Power Meter / Multimeter

NT371 Series

The general-purpose OPM/VFL for installation and maintenance teams

The NT371 series OPM and VFL all-in-one is controlled by a single-chip microprocessor with complete functions. An embedded detector and laser give good protection. It offers ten st…

Product Overview

The NT371 series OPM and VFL all-in-one is controlled by a single-chip microprocessor with complete functions. An embedded detector and laser give good protection. It offers ten standard wavelengths including 1270 nm and 1577 nm, frequency identification, automatic shutdown, CW/1 Hz/2 Hz red-light modes, wavelength memory, user calibration and RJ45 cable sequence and tracking test. It is mainly used for continuous and modulated optical signal power measurement, fibre link loss test and line on-off test, in cable construction, fibre communication, fibre sensing and optical CATV.

The ten-wavelength table covers the 1270 nm and 1577 nm carriers used by 10G PON.

Product Features

  • Identifies CW/270/330 Hz/1 k/2 kHz modulated frequency
  • Supports 1270 nm and 1577 nm wavelength tests
  • Wavelength memory function
  • Supports RJ45 cable sequence and cable tracking
  • Backlight display and automatic shutdown
  • 700 mAh large-capacity lithium battery
  • Type-C interface with power-bank supply or charging
  • High-definition broken-code screen
  • VFL / RJ45 length / RJ45 sequence / LED integrated

Technical Specification

Optical power meter

Wave range800 – 1700 nm
Standard wavelengths850/980/1270/1300/1310/1490/1550/1577/1625/1650 nm
Power range−70 to +6 dBm / −50 to +26 dBm
ConnectorUniversal FC/SC/ST
Identified frequencyCW / 270 Hz / 330 Hz / 1 k / 2 kHz
Display resolutionLinear 0.1 % · logarithmic 0.01 dBm

Visual fault locator

Wavelength650 nm ± 20 nm
Output power1 mW
ModeCW / 1 Hz / 2 Hz
Laser safety classClass II

General

RJ45 testCable sequence and tracking, ≤ 300 m
InterfaceUSB Type-C
Operating temperature−10 °C to +50 °C
WeightAbout 120 g / 130 g

Standard Configuration

Host, lithium battery, Type-C data cable, user's manual, qualification certificate / service guarantee card, sling.

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