Noyafa NF-981 Fiber Optic Tester Reflectometer Fault Locator with Single Mode OTDR, Max 80km Test Distance, OPM LS VSL Function, 3.5" LCD Color Display, Micro USB Interface, TF Card Slot and 4000mAh Battery

NF-981
Fiber Optic Tester | Fault Locator | ODTR

► OTDR (Optical Time Domain Reflectometer): Single-mode OTDR with a dynamic range of 22/20 decibels (dB), capable of testing over a range of 80 kilometers, equipped with SC/PC or FC/PC optical interfaces.

► Optical link intelligent analysis: OTDR software offers comprehensive test reports including Reflective Event, Reduce Event, Fiber Splitter, and Fiber End analyses.

► OPM (Optical Power Meter): Measures optical power within a range of -50 to +26 decibel milliwatts (dBm) with six wavelength calibration capabilities.

► VFL (Visual Fault Locator): Emits red light with an output power of 10 milliwatts (mW).

► Wire Mapping: Identifies faults such as short circuits, open circuits, and cross-connections in LAN cables.

► Length Test: Measures cable lengths ranging from 1 to 600 meters.

► Lamp: Provides a reliable light source for illumination in dim working environments.

► Rechargeable Battery: Features a battery standby time exceeding 11 hours, tested for approximately 6 hours of continuous use, with a capacity of 4000 milliampere-hours (mAh), and charges via Micro USB at 5 volts and 2 amperes (A).

Specifications:
• Brand: NOYAFA
• Model: NF-981
• Type: Fiber Optic Tester / Reflectometer
• Display: 3.5 inch Color LCD
• Data Interface: Micro USB
• External Storage: TF Card
• Power Supply: Polymer Li-Battery 3.7V, 4000mAh
• Power Adapter: 5VDC, 2A
• Battery Life: Standby>20h;
• Measuring Time: >12h
• Operating Temperature: -10°C~+50°C
• Storage Temperature: -40°C~+70°C
• Relative Humidity: 0~95%
• Non Condensing Dimension: 173mm x 82mm x 37mm
• Weight: ≤350g

OTDR
• Wavelength: 1310/1550nm
• Fiber Type: G.652 SM Fiber
• Dynamic Range: 24dB/22dB
• Event Blind Zone : 10m
• ATT Blind Zone: 15m
• Test Range: 10m-60km
• Pulse Width: 5ns-10us
• Ranging Accuracy: ±(1m+Sampling Interval+0.005%xTest Distance)
• Loss Accuracy: ± 0.2dB/dB
• Sampling Points: 16k-128k
• Sampling Resolution: 0.05~8m
• Reflection Accuracy: ±3dB
• Data Storage: Internal: 2600: External: TF Card
• Laser Safety Level: Class Il level
• File Format: SOR Standard File Format
• Connector: FC/PC (Interchangeable SC、ST)or FC/APC (Interchangeable SC, ST)

OPM
• Wave Range: 800nm-1700nm
• Interface Type: Universal Joint FC/SC/ST
• Test Range: -50dBm~+26dBm
• Uncertainty:+5%
• Frequency Identification: CW/270/330/1k/2kHz
• Calibration Wavelength: 850/1270/1300/1310/1490/1550/1577/1625nm

LS
• LD Type: FPLD
• Output Wavelength: 1310/1550nm
• Output Power: 2-5dBm
• Modulation Frequency: 270/330/1k/2kHz
• Stability: CW,+0.5dB/15min (Test after15mins of preheating)
• Connector: FC/PC (Interchangeable SCST) or FC/APC (lnterchangeable SC,ST)

VFL
• Work Wavelength: 650nm 土20nm
• Output Power: 10mW
• Mode: CW/1Hz/2Hz
• Connector: FCISC/ST