Home/Products/Test and Measurement/Optical Power Meter/FF-201 FF-203 FF-207 Optical Power Meter 

FF-201 FF-203 FF-207 Optical Power Meter 

$19
★★★★★
* Ref. Price

Description

The Optical Power Meter
1) Support Background Light on/off
2) Support Auto Shut Down to Save Power
3) dBm/mW Simultenously Display
4) Users can calibrate it
5) 2.5mm universal connector for FC/SC/LC Connectors
6) Compact apperance, easy to carry

ModelFunctions
FF-201OPM
FF-203OPM and VFL
FF-207OPM VFL and RJ45 Cable Sequence
OPM
Wavelength Range800nm to 1700nm
Connector2.5mm Universal Connector
Detector TypeInGaAs
Power Range-70 to +6dBm
Uncertainty±5%
Calibrated Wavelength850/980/1300/1310/1490/1550/1625/1650nm
Display ResolutionLinear Resolution 0.1%
Logarithmic Resolution 0.01dBm
VFL
Wavelength650nm
Output Power2mW
ModeCW/1Hz/2Hz
Connector2.5mm Universal
RJ45 Cable Sequence Test
Cable Length<300m
Remote UnitYes
General
Power SupplyAAA Battery
Auto Shutdown10 mins
Operation Temperature-10 to +50℃
Storage Temperature-40 to +70℃
Relative Humidity0 ~ 95% no condensing
Size112x66x30mm

Download

FF-201 FF-203 FF-207 Optical Fiber Multi Meter Datasheet

FAQ

Q1: What are the differences between the FF-201, FF-203, and FF-207 models?

A:

  • FF-201: Standalone Optical Power Meter (OPM).
  • FF-203: Combines an Optical Power Meter (OPM) and a Visual Fault Locator (VFL).
  • FF-207: A multi-functional meter incorporating an OPM, VFL, and RJ45 Cable Sequence testing (includes a remote unit for testing lengths under 300m).

Q2: What calibrated wavelengths and power ranges does the OPM support?

A: The OPM utilizes an InGaAs detector operating across 800nm to 1700nm with a power measurement range of -70 to +6dBm (±5% uncertainty). It features 8 calibrated wavelengths: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm, and 1650nm.

Q3: What connector types are supported by this power meter?

A: The meter is built with a 2.5mm universal connector, making it compatible with FC, SC, and LC connectors.

Q4: What are the specifications for the Visual Fault Locator (VFL) in models FF-203 and FF-207?

A: The built-in VFL operates at a 650nm wavelength with an output power of 2mW. It supports CW (Continuous Wave), 1Hz, and 2Hz output modes via a 2.5mm universal port.

Q5: What are the key operational features and power requirements?

A: The meter is powered by standard AAA batteries and includes user calibration functionality, background light toggle control, simultaneous dBm/mW reading display, 10-minute auto shutdown for power saving, and a compact body size (112x66x30mm).

Customer Reviews

4.8 / 5.0 ★★★★★ Based on 50 customer reviews
Brandon Croft
November 15, 2025

Standardizing our field toolkits with the FF-207 multi-meter has significantly simplified network troubleshooting for our installation crews. Combining an optical power meter, a 2mW 650nm visual fault locator, and an RJ45 cable sequence tester with a detachable remote unit for runs under 300m, it eliminates the need to carry separate instruments. The InGaAs detector delivers accurate OPM readings from -70 to +6dBm across 8 calibrated wavelengths with ±5% uncertainty. At a compact 112x66x30mm size powered by standard AAA batteries, and priced at a reference rate of $19 USD, it is an essential all-in-one instrument for multi-media field audits.

Pieter Van Der Berg
March 10, 2026

The FF-201 and FF-203 optical power meters offer exceptional measurement precision and user-friendly features for fiber link verification. The 2.5mm universal optical connector interface effortlessly fits FC, SC, and LC connectors without requiring extra adapters. The display simultaneously shows readings in both dBm and mW with logarithmic 0.01dBm resolution, while user calibration support allows our laboratory technicians to maintain accuracy over time. Features like a 10-minute auto shutdown, backlight toggle, and stable operation from -10°C to +50°C make these units highly dependable daily workhorses.

Hiroshi Tanaka
July 28, 2026

Our technicians frequently use the FF-203 model during patch panel commissioning and fault isolation. The integrated 2mW Visual Fault Locator operates across CW, 1Hz, and 2Hz output modes, making micro-bends and fiber breaks easy to spot through patch cords and splice trays. The OPM function covers a broad 800nm to 1700nm wavelength range (including 850, 1310, 1490, 1550, and 1625nm presets) for complete single-mode and multimode network coverage. It offers outstanding portability and performance for contractor fleet upgrades.

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