---
product_id: 22229115
title: "RY-OT4000 Digital Portable Palm OTDR Tester 32/30dB 1310nm/1550nm"
brand: "ruiyan"
price: "€ 2959.70"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/22229115-ry-ot4000-digital-portable-palm-otdr-tester-32-30db-1310nm
store_origin: IE
region: Ireland
---

# RY-OT4000 Digital Portable Palm OTDR Tester 32/30dB 1310nm/1550nm

**Brand:** ruiyan
**Price:** € 2959.70
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** RY-OT4000 Digital Portable Palm OTDR Tester 32/30dB 1310nm/1550nm by ruiyan
- **How much does it cost?** € 2959.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/22229115-ry-ot4000-digital-portable-palm-otdr-tester-32-30db-1310nm)

## Best For

- ruiyan enthusiasts

## Why This Product

- Trusted ruiyan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

The lead time is about 3 business days, and FedEx shipping time will be about 5-7 days to USA. Main Functions: 1. Fast automatic test  2. Fast curve analysis  3. Powerful document management  4. Convenient VFL function  5. Manual test mode  6. Average test mode  7. Dead zone test mode Specifications: Model:RY-OT4000  wavelength:1310nm/1550nm  Fiber Type:Single-Mode  Dynamic Range:32/30dB  Measurement range (single ):80-100KM  Event dead zone:0.8m/0.1-16m  Accuracy:+(1m+ Sampling interval +0.003%*Distance) (excluding refractive index imbedding error)  Resolution:0.1m-16m  Loss Threshold:0.01dB  Linearity:0.05dB/dB  VFL output power:5mW  Measurement range (single ):1.6km-80km  Pulse width (single mode):10ns~1024ns  80km  Number of sampling points:65K  Waveform storage capacity:1000 frames  Range of refractive index:1.00000~2.00000  Range of optical-cable correction factor:0.80000~1.0000  Display:Color TFT LCD, 5.1 inch, 640*480  Port:USB  Optical output port:FC/PC  Power supply:  AC/DC adapter:  AC input: 100V~240V(1.5A)  Output DC: 9V(2A)  Power frequency: 50Hz~60Hz  Internal lithium battery: 7.4V, 3200mAh  Working hours of battery: 10 hours (normal temperature)  Menu language:Simplified Chinese/English  Environmental requirements:Storage temperature: -40oC~70oC(exclusive of battery) Relative humidity 5%-95%, no condensation  Dimensions:215mm*130mm*66mm  Weight: About 1.5kg

## Features

- About this item
- Advanced anti-reflective LCD, display interface is clearly visible in bright light     (VFL)Visual fault location function     It provides high-speed USB port, waveform file conversion and printing convenience     Long-lasting lithium battery, ideal for long-time outdoor construction work     Online upgrade function, users do not have to go back to original factory to upgrade the system.

## Images

![RY-OT4000 Digital Portable Palm OTDR Tester 32/30dB 1310nm/1550nm - Image 1](https://m.media-amazon.com/images/I/61fFsQEj4sL.jpg)

---

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**Shop now:** [https://www.desertcart.ie/products/22229115-ry-ot4000-digital-portable-palm-otdr-tester-32-30db-1310nm](https://www.desertcart.ie/products/22229115-ry-ot4000-digital-portable-palm-otdr-tester-32-30db-1310nm)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-23*