GAOTek Fiber Optic Identifier

This Fiber Optic Identifier has wavelength of 900 nm to 1700 nm and a total of 15 test modes and a battery life of approximately 8 hrs.




  • High sensitivity for Bend-Insensitive Fiber (BIF) detection
  • Detects weak tones amidst strong traffic signals
  • Offers 15 selectable test modes for versatility
  • Full test mode clamps fiber once for all tests
  • Slim, long head for easy access in tight spaces
  • Automatic operation by fiber clamping
  • LCD screen and LED indicators for clear viewing
  • Sunlight-resistant, live fiber identification with shield cover


Technical Specifications

Applicable Fibers Fiber type: Single Mode fiberKind of fiber: 0.009 in (0.25 mm) coating, Ribbon fiber up to 12 fibers, orFiber cord: 0.04 in (1.1 mm), 0.05 in (1.5 mm), 0.06 in (1.7 mm), 0.07 in (2.0 mm), or 0.11 in (3.0 mm)
Optical Characteristics Wavelength range: 900 nm to 1700 nmDetectable light signals: Traffic signal, CW light, Light signal with modulated tones at 270 Hz, 1 kHz or 2 kHz (square wave 50% ±10% duty cycle)
Test Modes Total 15 modes, combination of detectable light signals and number of signals select (1-signal to 4-signal)
Operating Conditions 14 °F to 122 °F (-10 °C to +50 °C), 0% to 95% RH
Storage Conditions -4 °F to 140 °F (-20 °C to +60 °C), 0% to 95% RH
Power Supply 1.2 V to 1.5 V DC with two AA batteries 100 V to 240 V AC with optional FID-AA2
Battery Life Approximately 8 hrs by alkaline batteries at room temperature
Dimensions 1.57 in x 7.48 in x 1.02 in (40 mm x 190 mm x 26 mm),
Weight 0.39 lb (180 g) including battery


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