6426A Economical OTDR

Category OTDR

The 6426A Economical OTDR delivers professional fiber testing with auto OTDR mode, MAP display, and compact touchscreen design for efficient field diagnostics.

The 6426A Economical OTDR is a compact and powerful optical time domain reflectometer designed for installation and maintenance of fiber networks. Featuring automatic light detection, expert OTDR with curve and MAP display, and one-click testing, it ensures accurate fault location. With 7-inch capacitive touchscreen, multi-wavelength options, and built-in OPM, VFL, and light source functions, it offers versatile and cost-effective fiber analysis.

Product Features

Automatic light detection and alarm function
Automatic communication optical monitoring and alarm
Support Bellcore GR196 and SR-4731 file formats
Online testing for easy fault location
Continuous and modulated light source output modes
Expert OTDR with curve, list, and MAP display simultaneously
Auto OTDR with one-click testing
Compact handheld design with touchscreen interface

Specifications

Model

6426A-1101
Wavelength: 1625nm (Live Test)
Dynamic Range: 28dB
Dead Zone: 3.0 / 8.0m

6426A-1102
Wavelength: 1650nm (Live Test)
Dynamic Range: 28dB
Dead Zone: 3.0 / 8.0m

6426A-2101
Wavelength: 1310 / 1550nm
Dynamic Range: 28 / 26dB
Dead Zone: 3.0 / 8.0m

6426A-2102
Wavelength: 1310 / 1550nm
Dynamic Range: 26 / 24dB
Dead Zone: 3.0 / 8.0m

6426A-2103
Wavelength: 1310 / 1550nm
Dynamic Range: 24 / 22dB
Dead Zone: 3.0 / 8.0m

General Specifications

Distance Range
0.4, 0.8, 1.6, 3.2, 8, 16, 32, 64, 128, 256, 512km

Display
800 × 480, 7-inch TFT Color LCD (Capacitive Touch Screen)

Battery
3.7V / 4600mAh, Standby Time ≥6h

Connector
UPC or APC (FC, SC, LC, ST optional)

VFL (Dual-Wavelength)

Wavelength
650nm ±20nm

Output Power
10mW

Mode
CW / 1Hz / 2Hz

OPM (Dual-Wavelength)

Wavelength Range
850–1650nm

Power Range
-60 ~ +3dBm

Uncertainty
±5% (±25dBm, CW)

LS (Single Mode)

Output
Consistent with OTDR
≥ -5dBm

Mode
CW / 270Hz / 1kHz / 2kHz

Additional Information

Dimensions / Weight
200mm (L) × 155mm (W) × 38mm (H) / 0.7kg

Event Blind Zone
<3m (Supports testing up to 100km fiber)

Sampling Points
256k Data Sampling Points

Auto OTDR
One-click automatic testing

Patch Cord Support
3m, 5m, 10m

Interfaces
USB, Micro-USB, Ethernet, Earphone, Micro-SD

Languages
English, Italian, French, Spanish, Polish, German, Vietnamese

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