Nunotani Keiki Seisakusho Fl90K Propeller Shaft Revolution Indicator

Nunotani Keiki Seisakusho Fl90K Propeller Shaft Revolution Indicator

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Brand : Ram Automations
SKU: RAMA100014521
Availability: In Stock
Product Type: simple

The Nunotani Keiki Seisakusho FL90K Propeller Shaft Revolution Indicator is a precision-engineered marine instrumentation device designed for accurate monitoring of propeller shaft speed in ships...

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The Nunotani Keiki Seisakusho FL90K Propeller Shaft Revolution Indicator is a precision-engineered marine instrumentation device designed for accurate monitoring of propeller shaft speed in ships and marine machinery. Manufactured by Nunotani Keiki Seisakusho Co., Ltd., this indicator delivers highly reliable RPM measurement, ensuring safe navigation, efficient propulsion control, and real-time operational feedback. Built for demanding marine environments, the FL90K combines robust construction with stable performance, making it ideal for marine engine rooms, control panels, and monitoring stations.

Key Features
• Accurate measurement of propeller shaft revolutions for reliable marine monitoring
• High-quality marine-grade construction suitable for harsh shipboard environments
• Clear receiver-type indication for easy and precise reading
• Stable low-voltage operation with minimal current consumption
• Trusted Japanese engineering ensuring long-term durability and performance

Specifications
• Model: FL90K
• Type: Propeller Shaft Revolution Indicator (Receiver Type)
• Measurement Range: 0–1500 min⁻¹ (RPM)
• Protection Rating: IP5X
• Operating Voltage: 10V
• Current Consumption: 5 mA
• Maximum RPM: 1500 min⁻¹
• Illuminator Supply: AC 100V, 50/60 Hz, 1Φ
• Reference Number: NC5710-1
• Origin: Japan
• Weight: 1.500 kg

Engineered for precision and reliability, the Nunotani Keiki Seisakusho FL90K Propeller Shaft Revolution Indicator is an essential component for maintaining optimal marine propulsion performance. Its robust design and accurate readings make it a trusted choice for vessels requiring dependable shaft speed monitoring. For purchasing support or availability, Ram Automations is ready to assist—contact us at info@ramautomations.com.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.