# Electric Revolution Indicator F 8521FE130K by Nunotani Keiki

The **Electric Propeller Shaft Revolution Indicator F 8521FE130K** from Nunotani Keiki Seisakusho Co., Ltd. is designed for precise monitoring of propeller shaft revolutions in marine environments. This crucial device ensures optimal vessel performance and efficiency, providing real-time data to help you maintain your maritime operations.

With a 10V voltage rating and a 5 Ma current draw, this indicator delivers reliable measurements. The **Electric Propeller Shaft Revolution Indicator** features an astern 100-0-100 and ahead Min-1 receiver, with an R.P.M. of 120. Part number 0999-7 K105 and a weight of 2 Kg, making it a versatile and dependable tool for any seafaring vessel.

Key Features:

-   **Precision Measurement:** Accurately monitors propeller shaft revolutions.
-   **Real-time Data:** Provides instant performance insights.
-   **Durable Design:** Built to withstand the demands of the marine industry.
-   **Efficient Operation:** Helps ensure optimal vessel performance.
-   **Versatile Application:** Suitable for various marine operations.

Specifications: Voltage rating of 10V, Current draw of 5 Ma, R.P.M. of 120, Part number 0999-7 K105 and a weight of 2 Kg. This **Electric Propeller Shaft Revolution Indicator** is engineered to deliver reliable performance, supporting the smooth operation of your maritime systems. Trust Nunotani Keiki's commitment to quality for your marine monitoring needs.

Enhance your vessel's performance and upgrade your monitoring capabilities with the **Electric Propeller Shaft Revolution Indicator F 8521FE130K**. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for more information.

## Details

- **Price:** 999.0 USD
- **Vendor:** Nunotani Keiki
- **Type:** Marine Equipment > Navigation Systems > Revolution Indicators
- **Tags:** F 8521FE130K, marine equipment, marine monitoring, Nunotani Keiki, propeller shaft, revolution indicator

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Electric Revolution Indicator F 8521FE130K by Nunotani Keiki-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/nunotani-keiki-f-8521fe130k-indicator)
> Updated: 2026-09-19