UNI-T UT691-01 Visual Fault Locator

UT691 Series Visual Fault Locators

UT691 series visual fault locator is designed for optical fiber fault detection and locating end-to-end optical fiber identification, and more. It is IP54 rated, uses 650nm visible redlight with 2 emitting modes. With the functions of APO, battery status indicator, and flashlight, it can be widely used in the fields of optical cable construction and maintenance, optical fiber communication or sensing, and optical CATV.

• Non-slip humanized design
• Equipped with LED flashlight
• 3.7V 1050mAh rechargeable lithium battery
• Battery level indicator shows, laser indicator shows
• Red light wavelength 650+/-20nm
• 2.5mm universal connector
• Automatic shut-down
• IP54 protection level

Specifications of UT691-01 Visual Fault Locator

Specifications	UT691-01
Laser output power	≥1mW
Optical fiber length range	2~3km
Wavelength of redight	650±10nm
Optical fiber adapter	2.5mm FC general connector
Battery type	3.7V 1050mAh polymer lithium battery
Battery life	＞12h
Battery status display	The battery status will be shown by 4 blue LEDs (not in flashlight)
Green indicator	Indicates auto power off state in which LED will flash white light for 3 times
Laser mode	Continuous mode/Pulse mode
Charge voltage and current	DC 5V, < 1A
APO	15min auto power off (manual adjustable)
Warning symbol	√
Warning	√
Key press test	＞5000 times
Drop test	1m
General Characteristics
Power	1050mAh rechargeable battery
Product Color	Red and grey
Product net weight	62g
Product size	130mm x 38mm x 27mm

Applications of UT691 Series Visual Fault Locators

Documents

UT691-01/UT691-10 | Flyer

UT691-01/UT691-10/UT691-20 | User Manual