BRIGHT RED VISUAL FAULT LOCATOR FIND FIBER BREAKS & BENDS INSTANTLY Built-in VFL emits high-power red light (650nm) visible through fiber jacket, enabling fast identification of breaks, macro-bends, bad splices, and dirty connectors without disconnecting active fibers. Continuous and flash modes for different fault-finding scenarios. Compatible with APC and UPC connector types via FC/SC/ST interfaces.
RECHARGEABLE Li-ion BATTERY + AUTO POWER-OFF NO BATTERY REPLACEMENT COST Built-in rechargeable Li-ion battery charges via USB no AA/AAA battery purchases needed in the field. Auto power-off (10 minutes) prevents accidental drain. Backlit LCD display for low-light cabinet and underground vault work. Wavelength memory function retains last-used wavelength setting between power cycles. Compact design with LED flash lighting for work in dark enclosures.
COMPLETE FIBER FIELD KIT FOR FTTH INSTALLERS & NETWORK TECHNICIANS TM570 handles optical power measurement, VFL fault location, and RJ45 cable continuity testing for FTTH/FTTB/CATV and enterprise network maintenance. Pairs with AI-9, SD-9 and all major fusion splicers. RJ45 tester verifies cable wiring continuity up to 300m for CAT5/CAT5e/CAT6.
This 3 in 1 hand-held Optical Power Meter and red-light integrated tester is mainly used for continuous optical signal power measurement, optical fiber link loss testing and optical fiber line on-off testing. Widely used in optical cable construction and maintenance, optical fiber communication, optical cable sensing, optical CATV and other fields.
Specification for Optical Power Meter OPM
Measurement Range: -70~+10 dBm
Calibrated Wavelength: 850/980/1270/1300/1310/1490/1550/1577/1625/1650nm
Sensor Type: InGa As
Accuracy: ± 0.2 dB
Power Measurement Linearity: ± 0.1 dB
Display Resolution: ± 0.1 dB
Connector: Universal jointSpecification for Visual Fault Locator VFL
Connector: 2.5 mm Universal
Wavelength: 650nm±30nm
Output modes: Continuous (CW), 1Hz/2HzPower Source: Li-ion battery
Dimension: 120* 70.5 * 27.5 mm / about 130g Standard Packing
Tester with battery *1
USB cable line
Users Manual *1