# Exfo FVA-3100B-E-89 Variable Attenuator - 100-240V Optical Control

The **Exfo FVA-3100B-E-89 Variable Attenuator** provides precise optical signal control for various testing applications. Designed for 100-240V operation, this unit is ideal for integration into automated testing environments needing reliable attenuation.

This **variable attenuator** is engineered for accuracy and repeatability in optical power adjustment. It's crucial for maintaining signal integrity in sensitive measurement setups. The **Exfo FVA-3100B-E-89** supports a wide range of wavelengths, making it a versatile tool for different optical testing scenarios.

-   **Precise Attenuation**: Ensures accurate optical signal control.
-   **Wide Voltage Range**: Compatible with 100-240V power systems.
-   **Automation Ready**: Designed for seamless integration into automated systems.
-   **Durable Build**: Built to withstand rigorous testing environments.
-   **Versatile Use**: Suitable for various optical testing applications.

**Specifications:**

-   Voltage: 100-240V
-   Frequency: 50/60 Hz

The **Exfo FVA-3100B-E-89** is a dependable component for any optical testing setup. Its robust design and precise functionality ensure consistent performance. Enhance your testing capabilities with this reliable **variable attenuator**.

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Exfo
- **Type:** Electronics > Test Equipment > Variable Attenuator
- **Tags:** 100-240V, automation testing, Exfo, FVA-3100B-E-89, optical control, variable attenuator

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Mean Well Drt-240-24 Switching Regulator-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/exfo-fva-3100b-e-89-variable-attenuator)
> Updated: 2026-10-03