# Electric Propeller Shaft Revolution Indicator EC-8973-6 – Nunotani Keiki

Monitor your marine vessel's propeller shaft revolutions with the dependable Electric Propeller Shaft Revolution Indicator, part number EC-8973-6 from Nunotani Keiki. Designed for accuracy and reliability in demanding marine environments, this indicator provides crucial data for efficient vessel operation.

**Key Features:**

-   **Precise Measurement:** Delivers accurate readings of propeller shaft revolutions.
-   **Durable Construction:** Built to withstand the rigors of marine use.
-   **Reliable Performance:** Ensures consistent and dependable operation.
-   **Easy Installation:** Designed for straightforward integration into marine systems.
-   **JIS F 8521-FE15OK0 Compliant:** Manufactured to meet stringent marine standards..

This indicator operates with a receiver voltage of 10V and a current draw of 5mA. The maximum rotation per minute is 130, ensuring accurate monitoring. Its robust build, weighing 4.0kg, makes it suitable for various marine applications. With a supply for illuminator with voltage requirements of V 50/60Hz I K103 Japan.

Trust Nunotani Keiki's Electric Propeller Shaft Revolution Indicator EC-8973-6 for precise and dependable performance in your marine applications. Ensure smooth operation and efficient monitoring of propeller shaft revolutions. Contact [Ram Automations](mailto:info@ramautomations.com) for your industrial and marine automation needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Nunotani Keiki
- **Type:** Marine Electronics > Instrumentation > Revolution Indicators
- **Tags:** EC-8973-6, marine applications, marine instrumentation, Nunotani Keiki, propeller shaft revolution indicator, revolution counter

## Variants

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

## Images

- Electric Propeller Shaft Revolution Indicator EC-8973-6 – Nunotani Keiki-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/electric-propeller-shaft-revolution-ec-8973-6)
> Updated: 2026-09-18