Jonard Tools Optical Fibre Identifier OFI-50

Quickly identify the direction of transmitted fibre and display the relative core power without disconnecting the fibre. This fibre identifier also features the following:
• Easy-to-use one key operation
• Efficiently identifies the traffic direction and frequency tone (270Hz, 1KHz, 2KHz) with an audible warning.
• The display shows you the relative core power clearly
• Includes a 3 mm, 2 mm, 900 nm (0.90 mm) and 250 nm (0.25 mm) adapters for different sized fiber optic cables
• Included sunshade protects the fiber optic cable from interference to provide more accurate readings
• Durable metal housing provides long life and durability
• LED indicator lets you know when the 9V battery is running low
Kit Includes: Fibre Identifier, 3 mm, 2 mm, 900 nm (0.90 mm) and 250 nm (0.25 mm), sunshade, 9V battery, and carrying pouch