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Item specifics
  • Brand Name: KELUSHI
  • Model Number: YTJ-1
Product Description

A) Fiber Optic Handle Optical Power Meter -70 - +10 dBm
Calibration Wavelength(nm): 850~1625
Detector type: InGaAs
Measurement Range(dBm): -70,+10dBm
Uncertainty (dB): +0.2(5%)
linearity (dB): 0.01
Display resolution(dB): 0.03
Frequency ID Hz: 270 330 1K 2K
Wave ID nm: 850, 980, 1300, 1310, 1490, 1550
Date Storage Capacity: 1000 
Connector: FC/SC/ Interchangeable
Battery Operating time (h): 240 without backlight
Operation Temperature(oC): -10(oC) +60
Storage Temperature(oC): -25(oC)+70
Dimension(mm): 180*83*28
Weight(g): 260
B)10mw Red Laser Light Fiber Optic Cable Tester Visual Fault Locator
1. Central wavelength:650nm
2. Emitter type: LD
3. Output power: 1 mW
4. Optical connector: 2.5mm universal connector
5. CW frequency: 2Hz
6. Power supply: 2 x AA Alkaline batteries
7. Operating temperature: -10~+60
8. Storage temperature: -20~+70

About payment

1. We accept Escrow. You can Pay via Alipay, Visa, MasterCard, Western Union, Bank transfer on AliExpress.

2. Please make the payment as soon as possible so that you can get the item earlier.
3. Note: Any import tariff of the item is the buyer\'s responsibility, not included in the selling price or shipping fees; But we will declare the product as a gift with a lower value to help you easily get the item through the Customs.

About shipment

1. WORLDWIDE SHIPPING (except a few countries and APO/FPO).
2. All the orders will be promptly processed and will be shipped out in 2-3 days after the payment is confirmed Holiday time extended.
3,Please kindly do not 1-3 low scores on shipping cause the overseas shipping will be affected by many factors such as Customs processing, Post strike etc.
4. We o nly ship the item to the confirmed order addresses, so please make sure that your order address matches your delivery address.
5. Optional shipping ways: China Post Air Mail, HongKong Post Air Mail, ePacket, EMS, DHL, Fedex, UPS, etc.
6. Almost all the orders under 2kg is for free shipping by China Post Air Mail. Please choose other shipping ways if you need the item urgently!
7. You can track the parcel with the tracking number on the website:

About return &refund

1. You can contact us and then send the item back to us within 7 days after the item is delivered. If the item is in your possession more than 7 days we will considerate used and won\'t offer you a refund or Replacement.

2. All the returned items must be in the original packaging. Beside, you must provide us a shipping tracking number and the specific return reason.
3. We will offer you a refund or resend you a replacement according to the specific condition and your will after you return the item.
4. We will bear all the shipping fees if the product is broken or not as described on the product page link.

About guarantee

1. 12 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!
3.Warranty freight borne by the buyer.

About feedback

1. Our goal is to ensure that all the buyers are satisfied with our product and service.
2. We sincerely hope you can leave us a perfect 5 star positive feedback if you like the item.
3. Please contact us before you will open a dispute or leave us a negative feedback, and then we will give you the best solution.


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.337kg (0.74lb.)
  • Package Size: 20cm x 15cm x 15cm (7.87in x 5.91in x 5.91in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.337kg (0.74lb.)
  • Package Size: 20cm x 15cm x 15cm (7.87in x 5.91in x 5.91in)
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