Optical Time Domain Reflectometers
Loss Test Sets
IIT Standard and Laboratory Equipment
Really compact high-end OTDR with optional power meter, light source, fiber inspection probe and VFL
Ultra compact mini OTDR with Bluetooth wireless and USB control
Rack-mounted module OTDR for monitoring systems and remote measurements, or a standalone unit for laboratory testing.
IIT-6000 handheld units with 4.3" TFT 16-bit color display combining OTDR, Power meter and Laser Source functionalities.
Hight quality power meter with small dimentions
The most advanced OTDR trace viewer and always online.
Offline fiber trace viewer for Windows PC.
Mobile *.SOR files viewer for iOS and Android.
Optical standard generator IIT-xOG is designed for calibration of all types of OTDRs by the external source method (IEC 61746)
Optical standard tester IIT-xOT is designed for measurement of optical power and attenuation in optical fibers and fiber optical components with high accuracy
Multichanel Optical Standard Tester IIT-nOT is designed for measurement of attenuation change in optical fibers and cables
The IIT-nID is designed for measurement of optical fiber and cable elongation/strain under mechanical and/or temperature test.
High Precision Chromatic Dispersion Analyzer is designed for measurement of chromatic dispersion in SM optical fibers
IIT-xATP measures distributed temperature along the singlemode or multimode optical fiber
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Desktop OTDR software
IIT-xOGOptical Standard Generator
IIT-xOTOptical Standard Tester
IIT-nOTMultichanel Optical Standard Tester
IIT-xCDHigh Precision Chromatic Dispersion Analyzer
IIT-xATPDistributed Temperature Sensing
IIT-nID measures singlemode optical fiber (IEC 60793) and cable (IEC 60794) elongation under mechanical and temperature test.
The set consists of two modules: optical transmitter and optical receiver.
Number of measurement channels
Laser source wavelength, nm
1310±20 or 1550±20
Fiber elongation measurement range, m
0 … 1000
OF elongation measurement uncertainty, mm
± (0.5 + 0.002 × L)
Drift, mm / hour
Maximum attenuation in optical channel, dB
Type of optical connector
Power supply, V
100 – 240
User-friendly and reliable software
Can store data in the Excel format
High long-term stability
The modules can be in different places when measuring the optical fiber
Three or six measurement channels and a reference one
Uses the phase shift, method A7 (IEC 60793-1-22)
Measures optical fiber elongation in absolute and relative units (mm, %, ns)
IIT-nID operation control and data processing are provided by the PC
Visually presents the fiber length changes from the applied tensile force, the time interval, temperature or elongation of the optical cable
Takes into account the changes of the refractive index under mechanical testing
Records measurement results on schedule or manually