

[Guaranteed] Arrived in working condition from a development institute or research center
[Guaranteed] Arrived in working condition from a development institute or research center.
We do not perform calibration, so we cannot guarantee the accuracy and precision of the unit within the calibration period.
Please purchase this item with the understanding that it is a used item. Unit shows normal signs of professional use with minor cosmetic wear consistent with lab/field equipment.
Power on confirmed. Display functions normally and shows clear waveforms. All buttons are responsive. Measurement values display correctly. Note: Due to fiber optic connector port fit issues, measurements were performed without full insertion of the connector, yet waveforms and measurement data were successfully obtained.
Please refer to photos to confirm what accessories are included. Made in Indonesia. Weight approximately 2600-2950g.
The YOKOGAWA AQ7280 is a modular Optical Time Domain Reflectometer (OTDR) designed for installation and maintenance of fiber optic networks. It features an 8.4-inch multi-touch color LCD touchscreen with smartphone-like usability, up to 15 hours of battery operation, and fast startup within 10 seconds. This professional field test instrument offers flexible configurations with multiple wavelength modules, supporting measurements from access to core networks including FTTH and PON applications. The AQ7280 provides advanced features such as multi-tasking operation, wireless connectivity for quick reporting, high dynamic range up to 50dB, and short dead zones for precise fiber analysis.
| Brand | YOKOGAWA |
|---|---|
| MPN | AQ7280 |
| Model | AQ7280 |
| Type | Optical Time Domain Reflectometer (OTDR) |
| Display | 8.4 inch Color LCD Multi-Touch |
| Battery Life | Up to 15 Hours |
| Dynamic Range | Up to 50 dB |
| Dead Zone | 0.8 m |
| Application | Fiber Optic Network Testing |
| Measurement Type | OTDR Waveform Analysis |
| Country of Origin | Indonesia |
We ship worldwide from Japan by DHL / FedEx express with a tracking number on every order.
For buyers in the United States: This item is shipped with all duties prepaid (DDP). The applicable U.S. import tariff is already included in the item price — you will not be charged any additional duties or fees upon delivery.
For buyers outside the United States: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.
Important - if a DDU shipment is returned to us: When an item ships with duties unpaid (DDU), the carrier will contact you to collect import charges and any clearance documents required. Please respond promptly. If the shipment cannot be delivered and is returned to us because import charges were left unpaid, or because the carrier's requests went unanswered, eBay's Money Back Guarantee does not cover an order that could not be delivered for these reasons. In that case we will refund the item price once the returned item reaches us, less the actual round-trip shipping and any return or customs charges billed to us by the carrier (at cost, documented). Please make sure you are able to receive the shipment before buying.
Returns are accepted under the return policy shown at the top of this listing, and every order is covered by eBay Money Back Guarantee.
We are a Japanese company specialising in used equipment sourced within Japan. Every unit is received, inspected and photographed by our own team in Niigata before it is listed — the photos in this listing are of the actual item you will receive.
Japanese equipment is typically kept in careful condition, and we describe exactly what we find, including any faults. If you have a question about this item or are looking for something we do not currently list, please feel free to contact us.
Checked and photographed by our own technicians before listing. What we find is what we write.
Double-wall boxes, cushioning and anti-static material for sensitive equipment.
DHL / FedEx express from Japan with a tracking number on every single order.