SKU: 3332711477

Optical Time Domain Reflectometer OTDR NK4000D

Sale price$98.24 Regular price$109.16
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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6

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Description

Optical Time Domain Reflectometer OTDR NK4000DNK4000 series OTDR adopts 4. 3 inch capacitive touch screen. It integrates 12 functions, such as auto OTDR, expert OTDR, event map, OPM, RJ45 cable tracker, and computer level file management to meet various test requirements in different occasions. OTDR has a maximum dynamic range of 26dB, 8G memory, and can store more than 200,000 curves; it is equipped with 4000mAh highdensity polymer lithium battery, intelligent power saving management, measuring

NK4000 series OTDR adopts 4.3-inch capacitive touch screen. It integrates 12 functions, such as auto OTDR, expert OTDR, event map, OPM, RJ45 cable tracker, and “computer level” file management to meet various test requirements in different occasions. OTDR has a maximum dynamic range of 26dB, 8G memory, and can store more than 200,000 curves; it is equipped with 4000mAh highdensity polymer lithium battery, intelligent power saving management, measuring time of more than 8 hours, and supporting power supply and charging of the power bank.

NK4000 series are used to measure the length, loss, connection quality and other parameters of optical fiber. It is widely used in FTTX, secondary backbone network engineering construction, maintenance and emergency repair test, and production measurement of optical fiber and cable.

Expert OTDR:Professional measurement,curve/list/map are displayed simultaneously

Auto OTDR: no complex settings,one key test

OPM supports CW/270/330/1k/2kHz frequency identification

VFL and LS can run in the background, multi task can be operated simultaneously

LS supports CW/ modulation mode output with adjustable output power

RJ45 cable tracker of digital radar,stronger anti-jamming ability

Auto OTDR, expert OTDR, event map, OPM, LS, VFL, RJ45 cable tracking, RJ45 cable sequence,RJ45 cable length, end face detection, flashlight optical loss test

RJ45 cable sequence/cable length test, up to 300m

One click screen capture, easy to save the interface

 

Wavelength 1310/1550±20nm
Dynamic Range 26dB/24dB
Event Blind Zone 2.5m
ATT Blind Zone 8m
Test Range 500m/1km/2km/4km/8km/16km/32km/64km/100m
Pulse Width 3ns/5ns/10ns/20ns/30ns/50ns/80ns/160ns/320ns/500ns/800ns/1μs/2μs/3μs/5μs/8μs/10μs
Ranging Accuracy ±(1m+Sample interval+0.005%×Test distance)
Linearity ≤0.05dB/dB
Sample Points 16k~128k
Sample Resolution 0.05m~8m
Loss Resolution 0.001dB
Loss Threshold 0.20dB
Range Resolution 0.001m
Refractive Index 1.00000~2.00000
Reflection Accuracy ±3dB
File Format SOR Standard File Format
Loss Analysis 4-point method /5-point method
Laser Safety Level Class Ⅱ
Connector FC/UPC(Interchangeable SC、ST)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 3332711477

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4.7 ★★★★★
Based on 16 reviews
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Verified Purchase
Amazon Customer
Birmingham, US
★★★★★ 5
DIY, super easy to replace.
Fit 2018 crv. I like to change out my air filters before taking my car to the dealership for an oil change. Saves a ton of money to DIY. Easy to do perfect fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
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Verified Purchase
Yadira Purdue
Waukegan, US
★★★★★ 5
Ok
Ok
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Reviewed in the United States on May 3, 2026
M
Verified Purchase
Mark Stanley
Cuba, US
★★★★★ 5
make sure you get the right one for your model and engine
Fit was perfect
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Reviewed in the United States on January 31, 2026
A
Verified Purchase
Alice L.
Battle Creek, US
★★★★★ 4
Works and is inexpensive
Used this for a 2019 Honda CRV, works and saved us a lot of money over getting it at the dealer. Easy to install.
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Reviewed in the United States on December 21, 2024
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Verified Purchase
Love Beck Handmade
New York, US
★★★★★ 1
Did not fit 2018 CRV 2.4L
This did not fit our 2018 CRV 2.4L, at all. Yes u know it's the engine air filter and not the cabin air filter. We replaced them both and this didn't fit. I ordered another one from a different listing and it fit like a glove.
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Reviewed in the United States on March 9, 2026

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