Exfo FTB-1-720-12CD-23B Handheld Quad OTDR

This EXFO FTB-1 based quad-wavelength OTDR unit enables accurate fiber testing for both singlemode and multimode networks. With 850, 1300, 1310, and 1550 nm support, it provides efficient troubleshooting, link characterization, and certification. Compact and rugged, it’s built for reliable, high-performance field operations across diverse fiber infrastructures.

Model
Exfo FTB-1-720-12CD-23B
Calibration
Available on request
Price
$2,370
Status
In stock
RFQ ref
FTB-1-720-12CD-23B
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This unit

The EXFO FTB-1-720-12CD-23B is a handheld quad-wavelength OTDR for field characterization, troubleshooting, and certification of singlemode and multimode fiber networks. Operating at 850 nm, 1300 nm, 1310 nm, and 1550 nm, this module delivers dynamic range up to 36 dB at 1310 nm and event dead zones as low as 0.8 m, enabling precise fault location and link analysis across diverse cable plant configurations. The FTB-1 platform provides a dual-core or quad-core processor, 4 GB RAM, Windows 10 OS, and an 8-inch touchscreen display with 1280 × 800 resolution, establishing a compact field computer capable of advanced test automation and data logging. Dual SC connectors

UPC for multimode (850/1300 nm) and APC for singlemode (1310/1550 nm) - support interchangeable adapters. Trace resolution extends to 256,000 points. Optional integrated tools include Visual Fault Locator, Optical Power Meter with calibration across 850–1650 nm, and Fiber Inspection Probe. Rechargeable Li-ion batteries and Gigabit Ethernet connectivity enable extended fieldwork and remote data transfer. The 1625 nm filtered port supports live fiber testing on singlemode links. Multimode dynamic range may reduce by 3 dB when testing 50 µm fiber versus 62.5 µm.

Technical Specifications

Wavelengths: 850 nm, 1300 nm (multimode); 1310 nm, 1550 nm (singlemode); optional 1625 nm filtered port

Dynamic Range: 1310 nm (36 dB), 1550 nm (34 dB), 850 nm (27 dB), 1300 nm (26 dB)

Event Dead Zone: 0.8 m minimum

Attenuation Dead Zone: 1310/1550 nm (5 m), 850 nm (0.8 m), 1300 nm (4.5 m)

Trace Points: Up to 256,000

Processor: Dual-core or quad-core

RAM: 4 GB

Storage: 64 GB or 128 GB flash memory

Display: 203 mm (8-inch) color TFT touchscreen, 1280 × 800, multi-touch capable

Connectors: SC/UPC (multimode), SC/APC (singlemode)

Battery: Rechargeable Li-ion smart battery (dual-carrier dual-battery option available)

Power Input: 100–240 V AC, 50/60 Hz; Output 24 V @ 3.75 A

Connectivity: Gigabit Ethernet (10/100/1000 Mbit/s), two USB 2.0 ports, one USB 3.0 port, Micro SD slot, 3.5 mm audio jack; optional Wi-Fi/Bluetooth/mobile VPN modules

Key Features

Four-wavelength capability spans multimode and singlemode test domains

36 dB dynamic range at 1310 nm for extended reach characterization

Submeter event dead zone resolution for splice and connector isolation

256,000-point trace density supports high-resolution loss mapping

Windows 10 platform with touchscreen interface and data logging

Optional Visual Fault Locator, Optical Power Meter, and Fiber Inspection Probe integration

Typical Applications

Installation acceptance and splice loss verification

In-service fault location and ring troubleshooting

Fiber plant certification and baseline documentation

CWDM and live-fiber testing on 1625 nm port

Compatibility & Integration Interchangeable SC connector adapters enable multimode and singlemode port flexibility. Integrated tools include calibrated Optical Power Meter (850, 1300, 1310, 1490, 1550, 1625, 1650 nm standard; optional CWDM wavelengths) and optional Fiber Inspection Probe coupling for end-face assessment.

Specifications

ParameterValue
Voltage / Current Range100–240 V AC input, 50/60 Hz
24 V @ 3.75 A output | Wavelength Range1300 nm, 1310 nm, 1550 nm (optional 1625 nm), 850 nm

Exfo FTB-1-720-12CD-23B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo FTB-1-720-12CD-23B. Calibration covers distance accuracy verified against a calibrated fiber length reference, event loss measurement accuracy at splice and connector events, dead zone (event and attenuation) at rated pulse width, dynamic range verification at 1310 nm and 1550 nm, backscatter coefficient calibration, and return loss measurement accuracy. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Exfo FTB-1-720-12CD-23B faults: optical port connector damage or contamination, battery failure, display damage from field use, module failure on FTB or MTS platforms, calibration drift. Most field OTDRs fail due to physical damage. On modular platforms (EXFO FTB, Viavi MTS), individual module failures are serviced without replacing the entire mainframe. Optical port cleaning resolves many apparent measurement faults before mechanical repair is needed.

Exfo FTB-1-720-12CD-23B price

This Exfo FTB-1-720-12CD-23B is listed at $2,370. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo FTB-1-720-12CD-23B calibration cost

NIST-traceable calibration for the Exfo FTB-1-720-12CD-23B is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers distance accuracy verified against a calibrated fiber length reference, event loss measurement accuracy at splice and connector events, dead zone (event and attenuation) at rated pulse width, dynamic range verification at 1310 nm and 1550 nm, backscatter coefficient calibration, and return loss measurement accuracy. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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