Products

2025 New mini Smart Hand-held OTDR FFS350 with Filter Testing Active Fiber
The FFS350 series optical time-domain reflectometer adopts a 3.5 inch color capacitive touch screen, which is easy to operate. It integrates eight functions, including OTDR, event map, stable light source, optical power meter, visual fault locator and flashlight. Simple parameter settings and intelligent measurement make the operation more simple and efficient. This model is compact and lightweight, convenient to carry. The large capacity battery ensures an 8-hour extended measurement time and a 15-hour extended standby time, providing guarantee for field testing operations.
Product description

The FFS350 series OTDR is mainly used to measure the length, loss, average loss, return loss, connection quality, etc. of various fiber optic cables. It has automatic optical protection function to prevent damage to the optical module. This model with a filter can support online testing, with a maximum online optical power of 0dBm. It can be widely used in the engineering construction, fault repair, fiber optic line maintenance, engineering acceptance, development and production of fiber optic communication systems and other fields.

Features

3.5’ FTF LCD, Capacitive TP

Minimum measurement: 2.5m

Type-C USB

Palm design,compact and lightweight.

Large capacity battery, 8 hours.

Hidden interface, shock and fall resistant.

Multi-function integration: OTDR / LS /VFL/Flashlight

Support PDF output report

Specifications

Module

FFS350A

FFS350B

FFS350C

FFS350D

FFS350E

FFS350F

Wavelength

1310/1550±20nm

1310±20nm

1550±20nm

1610±5nm

1625±5nm

1650±5nm

Dynamic range

22/20dB

22dB

22dB

22dB

22dB

22dB

Fiber type

G.652D

Event dead zone

2m

Attenuation zone

8m

Measuring range

100m/500m/1km/2km/5km/10km/20km/40km/60km/80km

Pulse width

5ns/10ns/20ns/50ns/100ns/275ns/500ns/1us/2us/5us/10us

Accuracy

±(1m+Sampling interval+0.005% X measuring range)

Linearity

±0.2dB/dB

Sample points

Maximum sampling points: 20000

Sampling resolution

25cm~8m

Loss resolution

0.001 dB

Range resolution

0.001m

Refractive index

1.0000~2.0000

Reflection accuracy

±3dB

File format

Standard sor. File format

Safety level

OTDR/LS: Class 2, VFL: Class 3B

Temperature/

humidity

Ambient temperature: - 10℃~50℃, Storage ambient temperature: -40℃~+70℃

Humidity: 0~90%(non condensing)

Size/weight

Size: 130x78x35mm / weight: 215g(include battery)

OPM

LS

Other

Wavelength

850/1270/1300/1310/1490/1550/1577/1610/1625/1650nm

Wavelength

OTDR wavelength

VFL

(optional)

(Red)650nm: ≥10mW

(Green)515nm: ≥10mW

Range

A:-70~+10dBm, B:-50~+26dBm

Laser type

FP-LD/DFB

Frequency

270Hz/330Hz/1kHz/2kHz

Power

-5dBm±3dB (Adjust)

Battery

2000mAh/3.7V

Uncertainty

±5%

Uncertainty

±5%

Adapter

USB(Type C)

Connector

Universal

Connector

SC

Memory

Inside≥400, External:SD