Product Description
- 2-in-1 design integrating Optical Power Meter and Visual Fault Locator
- Supports 7 calibrated wavelengths: 850 / 980 / 1300 / 1310 / 1490 / 1550 / 1625nm
- Measures optical power in dBm, dB, and μW
- Built-in 650nm, 10mW VFL with continuous and modulation modes
- Fiber fault detection distance up to 10 km
- Universal 2.5mm optical interface, compatible with SC, FC, and ST connectors
- Compact and lightweight handheld design
- Silicone anti-drop protective housing for field use
- One-button operation with automatic power-off
- LCD display with backlight for easy reading in low-light environments
KPV-53 Optical Power Meter with Visual Fault Locator for FTTH Fiber Testing
The KPV-53 Optical Power Meter with Visual Fault Locator is a compact 2-in-1 fiber optic testing instrument designed for FTTH, FTTx, telecom, CATV, and data center applications. Combining a high-precision optical power meter with a built-in 10mW Visual Fault Locator (VFL), it enables technicians to perform optical power measurement, fiber continuity verification, and fault location using a single handheld device. Supporting seven calibrated wavelengths (850, 980, 1300, 1310, 1490, 1550, and 1625nm), the KPV-53 accurately measures optical power in dBm, dB, and μW. The integrated 650nm VFL offers continuous and modulation modes with a detection distance of up to 10 km, making it ideal for locating fiber breaks, bends, and faulty connectors. Its compact design, anti-drop silicone protective case, one-button operation, and automatic power-off function make it a reliable testing solution for field engineers and network maintenance professionals.
Related Products
KLS-35 Optical Light Source for FTTH Fiber Optic Cable Testing
The KLS-35 Optical Light Source is a professional handheld fiber optic testing instrument designed for optical loss measurement, fiber link commissioning, and network maintenance. It provides stable optical output with multiple wavelength options for single-mode, multimode, and PON fiber networks, making it an ideal companion to optical power meters during fiber optic testing. Available in single-mode (1310/1550nm), multimode (850/1300nm), combined SM/MM (850/1300/1310/1550nm), and PON (1310/1490/1550nm) versions, the KLS-35 delivers a typical output power of ≥-5dBm with excellent stability. It supports Continuous Wave (CW), 270Hz, 1kHz, and 2kHz modulation modes for accurate fiber identification and insertion loss measurement. Designed with a rugged silicone protective case, large backlit LCD display, one-button operation, and automatic power-off function, the KLS-35 is an ideal solution for FTTH deployment, telecom maintenance, ISP projects, data centers, and fiber optic network installation.
KFL-11P Pen Type Visual Fault Locator 650nm Fiber Optic Cable Tester VFL
The KFL-11P Pen Type Visual Fault Locator (VFL) is a compact and reliable fiber optic testing tool designed for quick fault detection, fiber identification, and continuity testing. Utilizing a bright 650nm red laser, it efficiently locates fiber breaks, bends, damaged connectors, and other transmission faults in single-mode and multimode fiber optic networks. Available in 1mW, 10mW, 20mW, and 30mW output power options, the KFL-11P supports both continuous wave (CW) and pulsed operating modes to suit different testing environments. Its universal 2.5mm connector is compatible with FC, SC, and ST connectors, while an optional 1.25mm adapter enables LC connector testing. Designed with a lightweight pen-style housing, the KFL-11P weighs only 80g and offers up to 30 hours of operation (1mW version) using two AA batteries. It is an ideal testing tool for FTTH installation, telecom maintenance, fiber optic engineering, data centers, and network troubleshooting.
QX65 Fiber Monster OTDR Optical Time Domain Reflectometer with iOLA Smart Test & Multi-Function Modules
The QX65 Fiber Monster OTDR is a next-generation optical time domain reflectometer designed for fiber optic installation, maintenance, troubleshooting, and PON network testing. Featuring an advanced testing algorithm, up to 45dB dynamic range, and a 7-inch capacitive multi-touch display, it delivers fast, accurate, and intelligent fiber measurements for telecom engineers and network operators. Equipped with intelligent iOLA one-click testing, Smart Link Map, Pass/Fail analysis, bidirectional testing, and multi-trace analysis, the QX65 significantly simplifies complex fiber diagnostics while improving testing efficiency. The device supports multiple OTDR models for access, metro, core, and PON networks, with optional built-in modules including Optical Power Meter (OPM), Stabilized Light Source (SLS), Visual Fault Locator (VFL), RJ45 Network Test, Fiber Inspection Probe (FIP), GPS positioning, and WiFi remote control. Designed with a rugged shock-resistant housing, 12-hour battery life, 250,000 sampling points, and 0.04m sampling resolution, the QX65 is an ideal solution for FTTx deployment, data centers, telecom operators, ISP maintenance, and enterprise fiber networks.
KPN-35 PON Power Meter for GPON/EPON FTTH Network Testing
The KPN-35 PON Power Meter is a professional handheld optical testing instrument designed for GPON, EPON, and FTTH network installation, activation, and maintenance. It simultaneously measures and displays 1310nm upstream (ONT), 1490nm downstream (OLT), and 1550nm video signals, allowing technicians to verify PON network performance without interrupting live traffic. Equipped with a high-definition color display, USB connectivity, large-capacity storage for up to 900 test records, and configurable PASS/WARN/FAIL threshold settings, the KPN-35 simplifies field testing and reporting. Its rugged silicone protective housing, compact design, plug-and-play operation, and one-button startup make it an ideal testing solution for telecom operators, ISPs, fiber contractors, and FTTH maintenance engineers.