Condition: Refurbished — Calibrated August 2024, in good condition.

This is the Viavi (formerly JDSU) MTS 2000 touch-screen mainframe paired with the 4146 Quad OTDR module, offering combined singlemode and multimode fibre testing across four wavelengths. The unit has been seller refurbished and calibrated in August 2024, making it a reliable choice for field fibre installation, commissioning, and maintenance work.

Viavi 4146 SM/MM OTDR Module Specifications:
• Wavelengths: 1310/1550 nm (SM) and 850/1300 nm (MM)
• Dynamic Range: 37/35 dB (SM 1310/1550 nm) and 26/24 dB (MM 850/1300 nm)
• Connector: SC/LC/PC
• Event Dead Zone: 0.9/0.8 m
• Attenuation Dead Zone: 4/4 m
• Built-in optical power meter

Included in the sale:
• JDSU MTS 2000 Mainframe (Touch Screen)
• Viavi 4146 SM/MM OTDR Module
• AC Power Adapter (2-pin)
• Carry Case
• Mainframe Bag (heavy wear and tear noted)
• Stylus

The images provided are of the actual item you will receive. Please review them carefully for the cosmetic condition and what is included in the sale.

The Viavi (formerly JDSU) MTS 2000 is a compact, portable, touch-screen mainframe designed for fibre optic network testing in the field. The modular platform accepts a range of plug-in OTDR and measurement modules, allowing technicians to configure the instrument for a wide variety of testing applications including fibre characterisation, fault location, splice loss measurement, and optical power measurement.

The 4146 Quad OTDR module provides simultaneous singlemode and multimode capability across four wavelengths, enabling comprehensive testing on both SM and MM fibre infrastructures from a single instrument.

Key Specifications (Viavi 4146 OTDR Module):
Wavelengths: 1310 nm, 1550 nm (SM), 850 nm, 1300 nm (MM)
Dynamic Range (SM): 37 dB at 1310 nm / 35 dB at 1550 nm
Dynamic Range (MM): 26 dB at 850 nm / 24 dB at 1300 nm
Event Dead Zone: 0.9 m (1310 nm) / 0.8 m (1550 nm)
Attenuation Dead Zone: 4 m (SM) / 4 m (MM)
Connector Interface: SC/LC/PC
Built-in Optical Power Meter: Yes
Mainframe Display: Touch-screen LCD
Platform: MTS 2000

Typical applications include installation and acceptance testing of singlemode and multimode fibre links, maintenance and fault location on access, LAN, and campus networks, and splice quality verification.

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.