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Description
Fiber Optic JW3216A Handheld Optical Power Meter Tester -70 ~ +6dBm USBFiber Optic JW3216A Handheld Optical Power Meter Tester 70 ~ +6dBm USB Part Number: JW3216A,3216A Introduction: JW3216 Handheld Optical Power Meter is a newly designed fiber optic tester, which aims at the installation, engineering acceptance and maintenance of fiber network. Compared with other usual power meters, the JW3216 has more functions, like automatic wavelength identification, auto wavelength switching, intelligent backlight, data saving via
Fiber Optic JW3216A Handheld Optical Power Meter Tester -70 ~ +6dBm USBPart Number:
JW3216A,3216A
Introduction:
JW3216 Handheld Optical Power Meter is a newly designed fiber optic tester, which aims at the installation, engineering acceptance and maintenance of fiber network.
Compared with other usual power meters, the JW3216 has more functions, like automatic wavelength identification, auto wavelength switching, intelligent backlight, data saving via USB port.
Combined with JW3116 handheld optical light source, it offers a quick and accurate testing solution on both SM and MM fibers.
Feature:
Wave ID Auto wavelength identification & switching
Frequency ID ---Auto frequency identification
2 types of backlight modes, manual or outside light intensity, which indicated by LED light red or blue color.
Intelligent backlight
1000 records storage or download via USB cable
USB communication port for saved testing records download
Reference power level can be set up and stored
User self-calibrating function
Auto-off function
Up to 200hrs battery life
Specification:
Calibration Wavelength£¨nm£©:850¡¢1300¡¢1310¡¢1490¡¢1550¡¢1625
Detector type:InGaAs
Measurement Range£¨dBm£©:-70¡«+6
Uncertainty(dB):¡À0.15£¨3.5%£©
linearity (dB):¡À0.02
Display resolution(dB):0.01
Frequency ID£¨Hz£©:270,330,1K,2K
Wave ID£¨nm£©:850¡¢1300¡¢1310¡¢1490¡¢1550¡¢1625
Date Storage Capacity:1000
Communication Port:USB
Connector:FC£¬SC£¬ST
Alkaline battery:3*AA£¬1.5V
Power Adapter(V):8.4
Battery Operating time(h):200
Operation Temperature(¡æ):-10¡«+60
Storage Temperature(¡æ):-25¡«+70
Calibration Wavelength£¨nm£©:850¡¢1300¡¢1310¡¢1490¡¢1550¡¢1625
Detector type:InGaAs
Measurement Range£¨dBm£©:-70¡«+6
Uncertainty(dB):¡À0.15£¨3.5%£©
linearity (dB):¡À0.02
Display resolution(dB):0.01
Frequency ID£¨Hz£©:270,330,1K,2K
Wave ID£¨nm£©:850¡¢1300¡¢1310¡¢1490¡¢1550¡¢1625
Date Storage Capacity:1000
Communication Port:USB
Connector:FC£¬SC£¬ST
Alkaline battery:3*AA£¬1.5V
Power Adapter(V):8.4
Battery Operating time(h):200
Operation Temperature(¡æ):-10¡«+60
Storage Temperature(¡æ):-25¡«+70
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 9 reviews
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Product Reviews
★★★★★ 5
Great cart for the price
Color: Gold（2 Tier）
This is a very nice low cost cart. Assembly was reasonable and it is appropriately sturdy for the price. Photos and size info are accurate!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 30, 2025
★★★★★ 5
Great and Practical Organizer — Keeps My Sink Area Neat
Color: Black
I bought this HOKEMOM kitchen sink organizer to keep my sink area tidy, and it has worked perfectly. It’s compact yet spacious enough to hold my sponge, dish soap, brushes, and other kitchen essentials. The drip tray is especially useful because it prevents water from pooling and keeps everything dry and clean. The material feels sturdy and durable, and it doesn’t look like it will rust easily with daily use. Since I placed it on my sink, the whole area looks much more organized and clutter-free. Simple product, but extremely functional!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025
★★★★★ 5
Game changer
Color: Black
This kitchen sink organizer has been a game changer for my countertop! It’s sturdy, well-made, and fits perfectly next to my sink. The multiple compartments are ideal for keeping sponges, scrub brushes, dish soap, and even scrub pads neatly organized and within reach. I was able to clear up so much clutter around my sink area it looks so much cleaner and more functional now.
I love the rust-proof design and the drainage holes on the bottom that keep everything dry instead of sitting in water.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2026
★★★★★ 5
Perfect Size and Highly Practical
Color: Black
This sink organizer with sponge and brush holder is the size I was looking for. The non-slip, drain-free base keeps everything dry and in place. Having my sponges and brushes within easy reach makes the sink area much more organized, and it fits perfectly without taking up too much space I like the quality. It has genuinely made my kitchen feel tidier and more efficient.
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Reviewed in the United States on December 4, 2025
★★★★★ 5
Very good quality
Color: Black
It is easy to assemble and works great with my soap, sponge and scrub brush. And it stands stable on the counter beside the faucet. I think the materials used are of good quality and should last a long time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
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