Optic Fiber Tester 24dB 1310/1550nm/1625nm 80km with OPM VFL FibreCart

OTDR Fiber Tester 26/24dB 1310/1550nm OPM & VFL (GLK4500)

 

Optical Time Domain Reflectometer (OTDR) – All-in-One Fiber Testing Tool

The Optical Time Domain Reflectometer (OTDR) is a multifunctional optical measurement instrument designed for fiber optic construction, maintenance, and troubleshooting. It integrates multiple essential tools — OTDR, event map, optical power meter (OPM), visual fault locator (VFL), light source (LS), optical loss tester, and RJ45 cable tracker — into one compact, easy-to-use device.

With its high-performance CPU4.3-inch touch screen, and dual-wavelength support, this OTDR delivers fast, accurate, and reliable test results for fiber network professionals.


Key Features

  • All-in-One Functionality: OTDR, OPM, VFL, LS, optical loss test, RJ45 cable tracker & sequence test.

  • High Precision: Small event blind zone (1.5m) and excellent short-fiber performance.

  • Fast & Smooth Operation: Powered by a high-speed processor for responsive performance.

  • Dual-Wavelength Support: 1310/1550nm or optional 1625/1650nm for advanced fiber analysis.

  • Full-Screen Curve Display: 4.3” color TFT LCD (800×480) with multi-touch interface.

  • Large Storage Capacity: 8GB memory for over 20,000 SOR-format test curves.

  • Lightweight & Portable: Compact design (≤0.5kg), perfect for field engineers.

  • Wide Application: Ideal for FTTH, telecom, LAN/WAN installation, and optical cable testing.


Technical Specifications

ParameterSpecification
ModelD1 / D2 / F1 / F2 / P1F1 / P1F2 / P2F2 / M1
Fiber TypeSingle-mode (SM) / Multi-mode (MM)
Wavelength1310/1550/1625/1650nm (SM), 850/1300nm (MM)
Dynamic RangeUp to 30dB
Event Blind Zone1.5m
ATT Blind Zone8m
Distance Range0.1–260km
Pulse Width5ns–20µs
Ranging Accuracy±(0.75m + Sample Interval + 0.0025%×Distance)
Loss Threshold0.001dB
Display4.3” Color TFT LCD Touch Screen (800×480)
Storage8GB Internal Memory (≥20,000 Curves)
Power SupplyType-C 5V±10%, 2A Max
Battery5000mAh Li-ion, 4-hour charging
InterfacesType-C, RJ45×2 (10M/100M)
Weight / Size≤0.5kg / 173×109×45mm
Operating Temp.-10°C ~ +50°C
Laser SafetyClass II / Class 1M / Class 3R
File FormatSOR Standard
Language OptionsEnglish, Chinese, Customizable

Optical Power Meter (OPM)

  • Calibration Wavelengths: 850/980/1300/1310/1490/1550/1625/1650nm

  • Measurement Range: -50dBm ~ +26dBm

  • Accuracy: ±5%

Visual Fault Locator (VFL)

  • Wavelength: 650±20nm

  • Output Power: ≥10mW

  • Mode: CW / 1Hz / 2Hz

  • Detection Distance: up to 300m


Applications

  • FTTH (Fiber to the Home) Deployment

  • Optical Cable Construction & Acceptance

  • Telecom & ISP Network Maintenance

  • LAN/WAN Installation Testing

  • On-site Optical Fiber Repair

  • RJ45 Cable Length & Sequence Test


Why Choose This OTDR

  • Compact and multifunctional — replaces multiple test devices
  • Fast, accurate, and user-friendly operation
  • Durable design for field conditions
  • Wide wavelength compatibility and long test distance
  • Ideal for professionals and technicians working on fiber projects
We accept
     
 
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Our goal is customer satisfaction!
We can be contacted at any time through eBay messages if you have any questions,comments or product requests.

I hope you can send us an email before opening the return, please rest assured that we will solve the problem for you and we hope to solve the problem for you faster.

Returns are accepted within 30 days of item receipt.

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We will refund or resend you after we have received the returned item.
All the items are double checked before shipment, If item is damaged, defective or missing components upon arrival, please provide us photos of the damaged package or defective item, we will respond you within 24 hours and resolve your issue ASAP.
 
Due to the color of the monitor, the color of the photo may be slightly different from the actual product.
 
All items are manually measured, please allow a certain degree of error.

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If you have any problems,please contact us first, please don’t worry, we will definitely handle it for you, please do not directly open a refund or case before contacting us, thank you for your understanding!

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