1mW 5KM Red Light Pen Visual Fault Locator Fiber Optic Laser Cable Tester Meter

Features: Brand New and high quality. Aluminum alloy body, strong and durable. Easy to check fiber faults with visual red laser light. Universally connector for test different ST, SC, FC interfaces. Economical tool for fiber tracing, fiber routing and continuity cheching in an optical network during and after installation. Finding the breakpoint, poor connections, bending or cracking in fiber optic cables. Slider switch design to control the cable tester. Continuous wave and pulsed mode, constant output power. The light source and penetrating power are strong, stable performance. Dust-proof design keeps fiber connectors clean. Pen pattern design, compact size, lightweight, convenient for use and carry. Specification: Type: 30mW Wave Length: 650nm 10nm Dynamic Distance: Less than 30km Output Power: More than 30mw CW Frequency: 2HZ Laser Type: LD Connector: Universal Connector Operating Temperature: 0 ~ 60 Storage Temperature: -20 ~ +70 Power Supply: 2X AA Batteries(included) Material: Aluminum Color: Black Size: (L) x (W)17.5 x 2.6cm/6.89'' x 1.02''(appr.) How to change ceramic core: Step 1: Open the dust cover, unscrew the red pen metal head. Step 2: Remove the broken ceramic casing, and clean up debris and dust (be careful not to damage the core surface). Then tighten the metal head. Package included: 1 x Visual Fault Locator 1 x Ceramic Tube 1 x Carry Bag 1 x Rope 2 x AA Batteries Detail Pictures: