CIRCON NK120 Visual Fault Locator (VFL)

NK120 series VFL is a compact, high-power tool for identifying faults in single-mode and multi-mode optical fibers. With laser output up to 50mW at 650±20nm, this handheld device enables precise detection of fiber breaks, bends, and poor connections. Built with a rugged aluminum alloy body and powered by a 2200mAh 18650 rechargeable Li-ion battery, it ensures stable performance and long operational endurance across diverse testing environments.

Key Specifications:

Output power options: ≥15mW, ≥20mW, ≥30mW, ≥50mW
Typical measuring distance:
- NK120-15: 8–10km
- Others: ≥10km
Operating modes: CW / 1Hz / 2Hz
Wavelength: 650±20nm
LED indicators: 2 pcs
Fiber type compatibility: Single-mode (SM) / Multi-mode (MM)
Connectors supported: FC, SC, ST
Power supply: 3.7V, 18650 Li-ion battery (2200mAh)
Charging port: Type-C
Operating temperature: -10°C to +50°C
Storage temperature: -40°C to +70°C
Humidity tolerance: 0–95% RH (non-condensing)
Dimensions: 148mm × 29mm × 29mm
Weight: approx. 200g

Product Features:

High laser penetration for long-distance fault detection
Rotary switch design for easy and safe operation
High-integrated chip for stable modulation and power management
Highlight LEDs for low-light environments
Universal connector adapter with ceramic core for reliability
Aluminum alloy housing for enhanced durability and texture
Emergency power bank function for smart devices

Applications:

Identifying faults in optical fiber links (fractures, bends, poor splices)
Maintenance of patch cords, ribbon fibers, and bundled pigtails
On-site fiber inspection and construction validation
Optical fiber CATV and sensing system support

Standard Configuration:

Host device (including battery)
User manual
Type-C data cable
Qualification certificate & service guarantee card
Carrying sling

This combination does not exist.

Data Sheet Click To Open.

CIRCON NK120 Visual Fault Locator (VFL)

$ 0.00 0.0 USD $ 0.00

$ 0.00