Condition: Used

These Viavi JDSU OLS-35 units are in working condition. Please note that we have multiple units in stock and cosmetically they may differ slightly. Common cosmetic faults include slight damage to the plastic around the USB port housing and minor rubber wear on one of the keypad buttons.

The OLS-35 is part of the Viavi SmartPocket Optical Test Kit range, combining dual-wavelength output (1310/1550 nm) in a single singlemode laser source with an FC connector interface and a 3-year calibration period.

Included in the sale:
• Viavi JDSU OLS-35 optical laser source
• FC adapter (2303/12 configuration)

Please note that we have multiple units in stock, and the images presented are of one of them, therefore the cosmetic condition of the exact item you will receive may slightly differ.

The Viavi (formerly JDSU) OLS-35 is a singlemode optical laser source forming part of the SmartPocket series of compact optical test instruments. Designed for installation and maintenance of standard singlemode telecommunications networks, the OLS-35 combines two wavelengths in a single pocket-sized unit, making it an efficient and cost-effective tool for loss testing in the field.

The OLS-35 features interchangeable adapter interfaces, enabling compatibility with a variety of fibre connectors. Its large, easy-to-read display and straightforward interface make it suitable for both experienced engineers and field technicians. The unit is powered via Micro USB, eliminating the need for proprietary chargers.

Key Specifications:
Wavelengths: 1310 nm / 1550 nm
Fibre Type: Singlemode
Connector Interface: Interchangeable adapters (FC supplied)
Output Ports: 1
Power Supply: Micro USB
Transmission Modes: Auto-wavelength, TWINTest
Calibration Period: 3 years
Form Factor: Rugged, pocket-sized
Series: SmartPocket Optical Test Kits

Ideal for use in telecommunications network installation, maintenance, and acceptance testing where dual-wavelength singlemode loss measurement is required.

Shipping & Returns Policy

Shipping Policy

• Processing Time: Orders are typically processed and dispatched within 1 business day.
• Shipping Methods: We offer Expedited Shipping to all destinations using UPS/DHL/Fedex/Royal Mail and other reputable carriers.
• Shipping Times: Mainland UK: 1-2 Business Days / Mainland Europe and USA: 2-3 Business Days / Rest of the World 5-7 Business Days.
• Shipping Costs: These are calculated at checkout based on the shipping method, destination and package dimensions.
• CUSTOMS AND TAXES: It is YOUR responsibility to liaise with customs in your country and ensure your package is cleared and any taxes are paid.
• Shipping Destinations: We ship worldwide.
• Tracking: Once your order is shipped, we will provide you with a tracking number via email.
• Insurance: All shipments are insured. In case of damage, please contact us via email within 48 hours of receiving the product with photographic evidence, please also ensure a report is logged with the delivery driver.

Returns Policy

• Return Period: In the event of an item being received which is 'not as specified', you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, the email should accompany the order number, date and reason for return and must be within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than 'not as specified'.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is 'not as specified', in this case we will arrange for the return by way of a prepaid shipping label.