Shenzhen Puhuixin Tecnhnology Co., Ltd.
TWH-S2020 Optical Power Meter + VFL

TWH-S2020 Optical Power Meter + VFL

TWH-S2020 series DBC optical power meter is an all-in-one machine with power meter and visual fault locator. The OPM can measure six different wavelengths, and the VFL can choose 1/5/10/20mW. It is suitable for acceptance of optical fiber engineering, fiber network maintenance and testing. The dbc optical power meter with vfl is portable and easy to use, with its lightweight design making it suitable for field testing. Its long standby time ensures uninterrupted operation, while its simple operation allows for efficient testing. Plus, the dbc optical power meter price makes it a cost-effective choice for users needing quality testing equipment on a budget. Contact us for the dbc optical power meter price.
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TWH-S2020 Optical Power Meter + VFL

Technical Parameter of TWH-S2020 DBC optical power meter  + VFL




Optical Power Meter

Wavelength range (nm)


Probe Type


Detection Range


Optical Port

2.5mm universal connector + FC or SC

Power Measurement Range (dBm)





Standard Wavelength (nm)

850, 1300, 1310, 1490, 1550, 1625

Display Resolution


Visual Fault Locator

Output Power (mW)


Optical Port

2.5mm universal connector + FC or SC

Wavelength (nm)


Spectrum Line Width (20℃) (nm)


Applicable Fiber


Internal Modulation

CW, 2Hz

General Parameter

Working Temperature (℃)


Storage Temperature (℃)


Automatic Shutdown Time (min)


Power Supply

3 AA batteries (optional rechargeable battery)

Battery Continuous Working Time (h)

14.5 (3x1500mAh)

Dimensions (mm)

76 * 177.5*40

Power Supply


Weight (KG)


Applications of dbc Optical Power Meter with VFL

Fiber Optic Network Installation and Maintenance: The dbc optical power meter with vfl is essential for installing and maintaining fiber optic networks. It measures optical power levels and detects faults using the Visual Fault Locator (VFL) function.

Telecommunication and CATV Systems: It finds applications in telecommunication and cable television (CATV) systems due to its ability to ensure proper signal strength and troubleshoot issues.

FTTH (Fiber to the Home) Deployment: The device is useful in the deployment of FTTH networks, ensuring accurate power levels and identifying faults during installation.

LAN/WAN Infrastructure: Used in local area networks (LANs) and wide area networks (WANs) to verify optical signal integrity and troubleshoot connectivity issues quickly and effectively.

General Fiber Optic Testing: It serves as a versatile tool for various fiber optic testing scenarios, providing accurate measurements and fault detection capabilities.

Optical technology in Autonomous Vehicles
Autonomous Vehicles
Optical Fiber Used in Optical Communication System
Optical Communication Systems
Optical Fiber Used In Local Area Networks
Local Area Networks
Optical Fiber Used In CATV Systems
CATV Systems
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Address2: 2nd floor, Smart City West, 1288# Honghe Rd, Jinghe District, Zaozhuang, Shandong

Address3: 62/23 Village No. 3, Khlong Nueng Subdistrict, Khlong Luang District Pathum Thani, Thailand
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