Specifications: Color: Black Material: Aluminum 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 (Not included) Size: (L)X(W)17.5X2.6cm/6.89''X1.02''(appr.)
Features Brand New and high quality. * Apply FC / ST / SC interface. * Aluminum alloy body, strong and durable. * Slider switch design to control the cable tester. * Dust-proof design keeps fiber connectors clean. * Continuous wave and pulsed mode, constant output power. * The light source and penetrating power are strong, stable performance. * Pen pattern design, compact size, lightweight, convenient for use and carry. * Finding the breakpoint, poor connections, bending or cracking in fiber optic cables. * Economical tool for fiber tracing, fiber routing and continuity cheching in an optical network during and after installation.
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.