# Optical Time Domain Reflectometer (OTDR) CS-R3-40H

**URL:** https://aio.lv/en/product--oem-cs-r3-40h--12418551
**Data updated:** 2026-05-12 11:02 (EEST)
**Category:** Network Tools
**Manufacturer:** OEM
**Manufacturer code:** CS-R3-40H
**EAN:** 5902887101311
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 220.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 182.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-cs-r3-40h--12418551

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The CS-R3-40H is a professional optical time domain reflectometer (OTDR) designed for precise fiber optic network testing and diagnostics. This device enables accurate measurement of fiber length, signal attenuation, and fault location in telecommunication infrastructures. It is an essential tool for technicians performing installation, maintenance, and troubleshooting of optical fiber links, ensuring high performance and reliability of network connections.

## Long description

The CS-R3-40H is a professional optical time domain reflectometer (OTDR) engineered for high-precision testing and diagnostics of fiber optic networks. This robust device provides technicians with the capability to accurately measure fiber length, signal attenuation, and pinpoint fault locations within complex telecommunication infrastructures. By delivering reliable data, it ensures the integrity and performance of optical fiber links during both installation and ongoing maintenance phases.
Advantages
This OTDR offers exceptional measurement accuracy, allowing for the rapid identification of signal loss and connection issues. Its design prioritizes ease of use for field technicians, facilitating efficient troubleshooting and reducing downtime in network operations. The device is built to handle the rigorous demands of professional telecommunications work, providing consistent results that help maintain high-quality network connectivity across various environments.
Suitable for
Installation of new fiber optic cable networks
Routine maintenance and performance monitoring of optical links
Troubleshooting signal loss and identifying fiber breaks
Verification of splice and connector quality
When it may not be suitable
This device is designed for professional telecommunications applications and may be overly complex for basic home network setups or non-fiber optic cabling systems. It is not intended for use by individuals without technical training in fiber optic diagnostics.
Key specifications
Optical time domain reflectometry technology
Fiber length measurement capability
Signal attenuation analysis
Fault location detection
How to use
To operate the device, connect the fiber optic cable to the appropriate port on the unit. Power on the device and select the desired testing parameters based on the fiber type and expected distance. Initiate the scan to allow the reflectometer to analyze the link. Once the measurement is complete, review the trace data on the display to identify any events, losses, or breaks along the fiber path.
What to consider before purchase
Compatibility with your specific fiber optic connector types
The required dynamic range for your network length
Training requirements for interpreting OTDR traces
Usage recommendations
Always ensure that fiber optic connectors are clean before testing to prevent inaccurate readings or damage to the optical port. Regularly calibrate the device according to the manufacturer's guidelines to maintain measurement precision.

## FAQ

### How much does the Optical Time Domain Reflectometer (OTDR) CS-R3-40H cost, and is it available for purchase?

The price is 220.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Optical Time Domain Reflectometer (OTDR) CS-R3-40H be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All OEM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OEM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12418551/68742106_large.webp