# Nunotani Keiki Electric Propeller Tachometer SE150 - Marine RPM Gauge

Monitor your vessel's performance with the reliable Nunotani Keiki JIS F 8521 D SE150 Electric Propeller Shaft Tachometer. This high-quality instrument, manufactured by Nunotani Keiki Seisakusho Co., Ltd., is designed specifically for marine applications, ensuring accurate and dependable RPM readings. Its robust construction and precise engineering make it an essential tool for marine engineers and boat operators.

-   **Accurate RPM Measurement:** Provides precise readings for optimal engine performance.
-   **Marine-Grade Design:** Built to meet the JIS F 8521 D-SE150 standard, ensuring durability in marine environments.
-   **Versatile Use:** Suitable for various marine vessels, offering reliable performance.
-   **Easy Installation:** Lightweight design for straightforward integration into existing systems.
-   **Reliable Performance:** Ensures smooth sailing with accurate RPM monitoring.

The SE150 model features a receiver voltage of 40V and an RPM range of 250, making it suitable for a wide range of marine applications. The KG-3 model offers an RPM range of 50-250. This tachometer is a vital component for maintaining efficient and safe operation on the water. How can this tachometer improve my boat's performance? The Nunotani Keiki tachometer helps optimize engine performance by providing real-time RPM data, allowing for efficient fuel consumption and smooth operation. Choose the Nunotani Keiki Electric Propeller Shaft Tachometer SE150 for unparalleled accuracy and reliability in your marine operations.

For dependable RPM monitoring, trust in the Nunotani Keiki SE150. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for any inquiries.

## Details

- **Price:** 999.0 USD
- **Vendor:** Nunotani Keiki
- **Type:** Marine > Instrumentation > Tachometers
- **Tags:** boat tachometer, marine instrumentation, Nunotani Keiki, propeller tachometer, RPM gauge, SE150

## Variants

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

## Images

- Nunotani Keiki Electric Propeller Tachometer SE150 - Marine RPM Gauge-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/nunotani-keiki-se150-tachometer)
> Updated: 2026-09-18