Specifications
- Built-in 10 mW Visual Fault Locator (VFL)
- Identifies fiber transmission direction and test tones (270 Hz, 1 kHz, 2 kHz)
- Supports macro bending measurement for accurate detection
- Low insertion loss and reduced false detection rate
- LED segment display with audible warning for easy operation
- Low battery monitoring function
- Compact, lightweight, and rugged design
- Wavelength Response: 800 ~ 1700 nm
- Applicable Fiber: 250 μm / 900 μm / 2.5 mm / 3 mm
-
Pass-through Insertion Loss:
- 250 μm fiber: ≤ 1.0 dB
- 900 μm fiber: ≤ 1.0 dB
- 3 mm fiber: ≤ 2.0 dB
- Identified Signal Types: 270 Hz / 1 kHz / 2 kHz
- Modulated Signal Identification: Supported
- Detector Type: 1 mm InGaAs
-
Minimum Detection Power (@1310/1550 nm):
- 250 μm: –30 dBm / –35 dBm
- 900 μm: –30 dBm / –35 dBm
- 3 mm: –25 dBm / –30 dBm
- Display: LED segment
- Tone & Audible Warning: Yes
VFL Specifications (Optional):
- Wavelength: 650 nm ± 10 nm
- Output Power: 10 mW
- Connector: FC/PC
General Information:
- Power Supply: 2 × AA 1.5V alkaline batteries
- Operating Temp: –10°C ~ +50°C
- Storage Temp: –20°C ~ +70°C
- Dimensions/Weight: 230 × 43 × 36 mm / 200 g
Applications:
- Fiber transmission direction identification
- Live fiber detection in FTTx, CATV, and telecom networks
- Fault localization with built-in VFL
- Maintenance and troubleshooting of optical networks