TFN•Network/Communication Instruments and Meters

TFN V20T Fiber Optic Red Light Pen Optical Power Meter All-In Rechargeable Device Power: 20mW [#5]

CN¥180.00

SKU: 100107461967

Status:In Stock (9)

ID: 100085620235

Weight: 157.00 g

Dims:183x50x30 mm

Specifications

Category: Fiber Fusion Splicer

Variants / Sale Attributes

Model: V20T [70~+10dBm] 20 kilometers

Package Contents

1 host, 1 TFN fiber cutting knife, 1 power adapter, 1 power cord, 1 USB data cable, 1 cooling rack, 1 pair of electrode rods, 1 large capacity battery, 1 shoulder strap, 1 operation manual, 1 carrying case.

Product Description

Product Specifications

Overview

Brand: TFN
Model: Portable Fiber Optic Test Pen (Red Light Pen + Optical Power Meter + White Light)
Multifunctional: Optical Power Meter (OPM), Red Light Source (VFL), White Light Source (LED)

Fast and efficient fiber optic testing for OM fiber up to 1650m

Additional details

Compact, portable design with dimensions: 170 mm length, 25 mm diameter, weight 125 g

Durable full aluminum body with IP54 dust and water resistance

High-brightness LED white light for easy cable tracing in dark environments

Rechargeable 1800mAh lithium battery with up to 180 hours usage (power meter mode, backlight off)

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LCD display with two selectable optical power measurement ranges

Item	Detail
C Series	-50 to +30 dBm
T Series	-70 to +10 dBm

Measurement accuracy

Item	Detail
±0.2 dB at 1310/1550 nm	—
±0.3 dB at 850/980/1300/1490/1625/1650 nm	—
±1 dB at 1270/1577 nm	—

Additional details

Display resolution: 0.01 dBm
Optical interface: universal 2.5 mm connector

Wavelength memory function

Additional details

Optical Power Meter Detector Type: InGaAs
Response wavelength range: 700 nm to 1700 nm
Calibrated wavelengths: 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625, 1650 nm

Red Light Source (VFL) options

Item	Detail
Power	1 mW / 15 mW / 30 mW (optional)
Wavelength	650 ± 20 nm
Modes	Continuous ON / 2 Hz flashing

Red Light Source Output Power and Range

Item	Detail
V10T	≥10 mW, approx. 10 km range
V20T	>20 mW, approx. 20 km range
V30T	>30 mW, approx. 30 km range

Additional details

White Light Source: High-quality, high-brightness LED lamp head, transparent and durable

User Interface

OPM interface and display screen
Charging port: Type-C
Power on/off and wavelength switch button
Adjustment keys for offset calibration
White light key and VFL key with dedicated VFL interface

1. In power-off state, long press power button then long press flashlight button to enter offset setting mode

2. Short press power button to switch wavelength; short press flashlight and VFL buttons to adjust offset value within [-5,5]; long press for fast adjustment

3. Long press power button to save and exit to main power meter interface