Yokogawa AQ7286A 1310/1550nm OTDR

Yokogawa OTDRs. Dynamic range: 42 dB (1310 nm), Accuracy: ±(0.75 m + measurement distance × 2 × 10⁻⁵, Accuracy: ±0.025 dB (typical).

Model
Yokogawa AQ7286A
Calibration
Available on request
Price
$6,279
Status
In stock
RFQ ref
AQ7286A
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This unit

The Yokogawa AQ7286A is a dual-wavelength Optical Time Domain Reflectometer (OTDR) for single-mode fiber characterization across 1310 nm and 1550 nm. Operating from 0.2 km to 512 km with dynamic ranges of 42 dB (1310 nm) and 40 dB (1550 nm), it delivers loss measurement accuracy of ±0.025 dB and distance accuracy of ±(0.75 m + measurement distance × 2 × 10⁻⁵ + 2 cm). Measurement times range from 30 seconds to 3 minutes with pulse widths selectable from 3 ns to 20000 ns.


The instrument features an 8.4-inch color TFT LCD touchscreen, 15-hour Li-ion battery runtime, and stores over 1000 waveforms internally with external data export via USB and SD card.


Technical Specifications

Optical Performance

  • Wavelengths: 1310 nm / 1550 nm

  • Dynamic range: 42 dB (1310 nm), 40 dB (1550 nm)

  • Event dead zone: 0.6 m

  • Attenuation dead zone: 3.5 m / 4 m

  • Distance range: 0.2 km to 512 km

  • Distance accuracy: ±(0.75 m + measurement distance × 2 × 10⁻⁵ + 2 cm)

  • Pulse width: 3 ns to 20000 ns

  • Loss measurement accuracy: ±0.025 dB (typical)

  • Loss measurement repeatability: ±0.015 dB (typical)

  • Measurement time: 30 seconds to 3 minutes Physical & Display

  • Dimensions: 211 mm (W) × 110 mm (H) × 32 mm (D)

  • Weight: 420–460 g

  • Display: 8.4-inch color TFT LCD, 800 × 600 resolution, multi-touch capacitive Power & Battery

  • AC input: 100–240 VAC, 50–60 Hz

  • Battery: Li-ion, 15-hour working time, 6-hour charge time Connectivity & Storage

  • Internal storage: >1000 waveforms

  • External: USB 2.0 (Type-A × 2, Mini-B × 1), Ethernet, SD card

  • Optical connectors: SC, FC, LC with universal adapters available


Key Features



  • Modular AQ7280 series platform accommodates OTDR, optical power meter, and visible light source modules

  • Wavelength tolerance to ±10 nm (IEC 60793-1-40 compliant) available as option

  • Dual operation modes via touchscreen and hard-key buttons

  • Class 1M or 1 laser safety classification


Environmental



  • Operating: −10°C to 50°C, 0–90% RH

  • Storage: −20°C to 60°C


Typical Applications Fiber optic cable verification, link loss characterization, fault location, and span attenuation analysis in R&D and field deployment environments.

Specifications

ParameterValue
Voltage / Current Range100–240 VAC, 50–60 Hz | Wavelength Range: 1310 nm / 1550 nm

Yokogawa AQ7286A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Yokogawa AQ7286A. 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 Yokogawa AQ7286A 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.

Yokogawa AQ7286A price

This Yokogawa AQ7286A is listed at $6,279. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Yokogawa AQ7286A calibration cost

NIST-traceable calibration for the Yokogawa AQ7286A 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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