NOVKER NK4000D — 1310nm/1550nm Dual-Wavelength 26/24dB Single-Mode Fiber Optic OTDR Tester with 4.3-Inch Touchscreen, OPM, VFL, OLS & RJ45 Tracker
The NOVKER NK4000D is a multi-mode handheld optical time-domain reflectometer and fiber optic network diagnostic instrument engineered for FTTx, FTTH, and metropolitan optical link installation and maintenance. Equipped with a responsive 4.3-inch capacitive color touchscreen, this all-in-one telecom testing unit combines dual-wavelength 1310nm/1550nm single-mode reflectometry (26dB/24dB dynamic range) with an Intelligent Event Map, Optical Power Meter (OPM), Visual Fault Locator (VFL), Stable Optical Light Source (OLS), RJ45 Ethernet cable sequence/length tester, and LED work flashlight in a rugged field-ready housing.
- Brand & Model: NOVKER NK4000D (NK4000 Series Dual-Wavelength Multi-Mode Fiber Optic OTDR Tester)
- Testing Wavelengths & Dynamic Range: 1310nm / 1550nm Single-Mode (SM) with 26dB / 24dB dynamic range and 3.3 ft (1 m) event dead zone
- Display Screen: 4.3 in (109.2 mm) IPS color capacitive touchscreen with multi-point waveform zoom and dual-marker measurement
- Integrated 12-in-1 Diagnostic Modes: Auto OTDR, Expert OTDR, Intelligent Event Map, Optical Power Meter (OPM), Visual Fault Locator (VFL), Optical Light Source (OLS), Optical Loss Test, RJ45 Cable Sequence, RJ45 Cable Length, RJ45 Line Tracker, Flashlight, and File Manager
- Optical Power Meter (OPM) Specifications: Calibrated for 850 / 1300 / 1310 / 1490 / 1550 / 1625 / 1650 nm wavelengths with -50 dBm to +26 dBm measurement range
- Visual Fault Locator (VFL) & Light Source (OLS): Built-in 10mW 650nm red laser fault locator (up to 5.0 miles / 8 km range) plus dual-wavelength 1310/1550nm stabilized optical light source
- Optical Interface & Connectors: Interchangeable SC/UPC and FC/UPC optical adapters included (compatible with SC/APC and FC/APC connectors)
- Data Storage & Export: Internal 8GB storage capacity (stores over 200,000 SOR waveform curves) with USB Type-C export for PC reporting
- Battery & Charging: Built-in 3.7V 4000mAh rechargeable lithium polymer battery providing up to 12 hours of continuous field operation via 5V USB Type-C charging (110V-120V US AC adapter compatible)
- Operating Temperature Range: 14°F to 122°F (-10°C to +50°C); Storage Temperature: -40°F to 158°F (-40°C to +70°C)
- Unit Dimensions & Weight: 6.81 in x 4.29 in x 1.77 in (173 mm x 109 mm x 45 mm); lightweight 1.10 lbs (500 g) field-portable body with shock-absorbing rubberized armor
- Complete Kit Contents: 1x NOVKER NK4000D OTDR Host Unit, 1x RJ45 Remote Line Tracker Receiver, 1x SC Connector Adapter, 1x FC Connector Adapter, 1x USB Type-C Charging Cable with US Adapter, 1x Padded Carrying Bag, and English User Manual
