




Description
FF-3306D Optical Fiber Identifier is an important tool for optical fiber network maintenance, which is used for nondestructive fiber identification work, can be detect in any location of both SM and MM fiber. Meanwhile it also has Visual Fault Locator module with fault location function. It is the ideal instrument for online test.
Function:
1.Indicate the signal directions and power in fiber;
2.Indicate the signal presence or absence(Live or dark fiber);
3.Efficiently identifies the traffic direction and frequency tone (270Hz, 1KHz, 2KHz) with audible warning;
4.Displays the relative power level;
5.Easy-to-replace battery;
6.Lower power indication;
7.Build in VFL function.
Specifications
| Identified Wavelength Range | 750nm-1700nm |
| Insertion Loss | 1.0dB |
| Fiber Type | <3mm Fiber |
| Identified Signal Type | 270Hz/1KHz/2KHz |
| Display Type | LED |
| Detector Type | 1mm InGaAs |
| Minimum detection power | -35dBm(1550nm) -30dBm(1310nm) |
| Center Wavelength (VFL Function) | 650nm |
| Output Power (VFL Function) | 10mW |
| Alkaline Battery | 2*AA |
| Battery Life | >60H |
| Operating Temperature | 0~+50℃ |
| Storage Temperature | -20~+60℃ |
| Weight | 200g |
| Dimension | 230*43*48mm |
| other Functions | Power Measurement |
| Auto-off function |
FAQ
Q1: What are the primary functions of the FF-3306D Fiber Optic Identifier?
A: The FF-3306D provides non-destructive fiber identification on single-mode and multimode optical fibers (<3mm diameter) without interrupting live traffic. It detects live vs. dark fiber, identifies signal traffic direction and relative power, and recognizes 270Hz, 1kHz, and 2kHz frequency tones with an audible warning.
Q2: What are the key optical identification specifications?
A: Key identification parameters include:
- Identified Wavelength Range: 750nm–1700nm
- Minimum Detection Power: -35dBm at 1550nm and -30dBm at 1310nm
- Insertion Loss: 1.0dB
- Detector & Display: 1mm InGaAs detector with an LED display
Q3: What are the specifications of the built-in Visual Fault Locator (VFL)?
A: The integrated VFL operates at a center wavelength of 650nm with a 10mW output power for visual fault location.
Q4: What are the power, physical, and environmental parameters?
A: Key operational specifications include:
- Power Source & Battery Life: Powered by 2 AA alkaline batteries providing over 60 hours of operation, supported by an auto-off feature
- Dimensions & Weight: 230 × 43 × 48 mm, weighing 200g
- Operating Temperature: 0°C to +50°C
Q5: What is the reference price and inquiry procedure for this tool?
A: The reference price for the FF-3306D is $95. To submit an inquiry or request a product demonstration, click Add to Quote or Request a Demo on the product page.




