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  Contact Information
220030, the Republic of Belarus, Minsk,
Oktyabrskaya st., 19/5, office 306
tel.: + 375 17 227 23 52, + 375 17 227 13 48,
tel./fax: + 375 17 227 12 33

Dear clients, partners and visitors!
We would like to inform you that for our subsequent growth since the April 10th, 2009 IIT company moves to the new office.
The new office of the company is situated to the next address: 220030, the Republic of Belarus, Minsk,
Oktyabrskaya st., 19/5, office 306
(a comfortable location in the centre of Minsk).
  OFL-3 Fault Locator
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The OFL-3 is designed for detecting faults in optical cables, measuring a distance to the fault location in a single-mode optical cable.

Application: installation and maintenance of fiber optical links, production of OF and optical cables.

It can be used both in the laboratory and field.

The instrument is based on the same principle as an OTDR.

It is simple and easy-to-work with.

The criteria according to which the instrument automatically locates a fault is the Fresnel reflection detection or attenuation detection in the range of more than 5dB. The OFL-3 is easy to use thanks to two control buttons only.

Measurement results are shown in symbols on a built-in display.

Type of event and a distance to the fault location are highlighted on the display.

The OFL-3 is protected by a robust aluminium dust-and waterproof case.

The small size, light weight and low power consumption complement this handheld unit.

The OFL-3 is developed for different types of optical cables.

Currently, two specifications are available:

   the shortenning factor for 'OFL-3-M' is 1.02;
   the shortenning factor for 'OFL-3-C' is 1.01.

Certificates of Belarus, Russia, Ukraine, Kazakhstan.

  Specifications
Wavelength, nm
1550±20
Maximum distance range, km
80
Reflection dead zone, m
<40
Distance accuracy, m
±30
Indication
distance in meters; type of fault
Events location criteria:
- reflectance (dB)
from -55 to - 40 according to the distance
- event lose (dB)
>5
Measurement time
not more than 3 min
Connector type
FC
Power Supply
rechargeable batteries 4xAA/~220V
Continuous operation from the rechargeable built-in batteries, h
2
Dimensions, mm
226x108x35
Weight, kg
1.0
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