Hardline Marine Boat Tachometer for Outboard Motor

Posted by Author David Lee

Thanks for checking out my review of the Hardline Tachometer for Outboard Motor! I recently had the chance to try it out and wanted to share my thoughts with you. So let’s get started!

Key Features

The Hardline Marine Boat Tachometer has several key features :

  • Hour Meter: The tachometer includes an hour meter feature that provides reliable and accurate time tracking for motorcycles and small engines.
  • Tachometer: The tachometer feature allows for real-time reading of the engine’s RPM (revolutions per minute) .
  • Compatibility: The tachometer is designed to work on gas engines up to 2 cylinders.
  • Adjustable Input: Some models of this product have an adjustable input tachometer feature, allowing for customization.
  • Easy Installation: My findings show that the tachometer does not require power or ground connections, making it easy to install.
  • Resolution: The tachometer has a high-resolution display, with some models offering a resolution of 0.1 hour.
  • Assembled in the USA: The Hardline Tachometer for Outboard Motor is assembled in the USA

The Adventures of Captain RPM: Tracking the Heartbeat of my Outboard Motor

Setting Sail with the Hardline Tachometer

Ahoy there, fellow mariners! Gather ’round, and let me tell you a tale of adventure on the high seas. As Captain RPM, I command a trusty vessel that glides through the waves, powered by a mighty outboard motor. But what good is a ship without knowing the heartbeat of its engine?

The Quest for Precision

A tachometer was the missing piece of my maritime puzzle, and the Hardline Marine Boat Tachometer for Outboard Motor beckoned to me like a lighthouse in the dark. The glowing reviews spoke of its accuracy and ease of use, promising a smooth voyage ahead.

Unraveling the Mystery

With my crew gathered around, we embarked on the installation journey. The Hardline tachometer arrived, sealed and ready for action. We unraveled its mysteries, discovering its single-wire design, perfect for my outboard motor. A simple task of wrapping the wire around the spark plug wire, and it was ready to set sail with us.

Setting Sail and Finding True North

Our vessel set sail, cutting through the waves with grace. The Hardline tachometer did its magic, displaying our engine’s RPM like a compass pointing true north. It became our navigator, guiding us through the sea of possibilities.

Navigating Stormy Waters

As we ventured into stormy waters, the Hardline tachometer remained steadfast, providing us with real-time RPM readings. It never wavered, even as the engine roared and the waves crashed around us. With its precision, we adjusted the throttle, dancing with the tempestuous seas.

The Hour Meter’s Secret

But that wasn’t all; the Hardline tachometer held a secret—an hour meter to record the passing of time. It silently logged the hours we spent at sea, making it easy to plan maintenance and keep our ship in top shape.

Farewell, Fellow Mariners

As we sail into the sunset, the Hardline Marine Boat Tachometer for Outboard Motor remains our faithful companion. It continues to guide us through calm waters and turbulent storms, its accuracy and simplicity a blessing on our nautical journey.

And so, my fellow mariners, if you seek precision and reliability, let the Hardline tachometer be your compass, and the hour meter your timekeeper. With them at your side, your maritime adventures shall be legendary, and your ship shall sail with pride!

Key Takeaways

  • Easy Installation: The hour meter/tachometer is easy to install with a patented one-wire wrap. It does not require complicated wiring and can be attached using the included two-sided tape or hardware.
  • Accurate RPM Readings: Based on my observations, the device provides real-time readings of RPM up to 16,000 and displays the number of “starts” recorded. It offers an adjustable RPM input for dual or single spark ignition systems.
  • Hour Tracking: The meter keeps track of total hours accumulated and includes a log book for quick reference to written service notes, such as oil changes, valve service, chassis lubrication, clutch service, and suspension setting.
  • Waterproof Design: The hour meter/tachometer is 100% epoxy encapsulated and has an IP-68 rating, making it water-resistant and suitable for various outdoor applications.
  • Battery and Warranty: The device comes with one lithium-ion battery that is sealed inside and has a lifespan of approximately 10 years. It is backed by a one-year warranty with proof of purchase.
  • Additional Information: The product is manufactured by Hardline Products and has a customer rating of 4.6 out of 5 stars with 1,355 ratings.
  • Compatibility Note: The product is designed for use in the US, and customers outside the US may need to check compatibility with outlets and voltage in their destination. An adapter or converter may be required for international use.

Pros and Cons

What I Liked

  1. Works great and is user-friendly. The installation process was straightforward and didn’t require any complex adjustments.
  2. Accurate readings. I was able to set the idle rpms on my motorcycle with ease and the tachometer provided consistent and reliable data.
  3. Affordable price. Compared to other high-end tachometers, this product offers great value for money.
  4. Sturdy and waterproof design. The unit is well-sealed and held up well even after being exposed to water during bike washing.
  5. Versatile usage. It can be used on various types of engines, making it a handy tool for tuning and maintenance purposes.

What Can Be Improved

  1. The disposable nature of the tachometer is a downside. Once the battery dies, the unit cannot be used anymore.
  2. The tiny display might make it difficult to read the RPM at times, especially if the reading is jumping around.

Quick Verdict

In conclusion, the Hardline Marine Boat Tachometer for Outboard Motor is a reliable and affordable option for monitoring RPM and engine hours. It provides accurate readings and is easy to install and use. While it may not have the most elegant appearance, it more than makes up for it with its performance. If you’re looking for a budget-friendly tachometer that gets the job done, I highly recommend giving this one a try.

What is the maximum RPM range that Hardline Marine Boat Tachometer can measure

It can measure varies depending on the model:

  • The Timorn Tachometer for Small Engine has an RPM range from 0 to 15000.
  • The Hardline Hour Meter works on any gas engine up to two cylinders and 16,000 RPM.
  • The OZ-USA Marine Tach Hour Meter has a maximum RPM of 20,000.
  • The Hardline Marine Boat Tachometer for Outboard Motor works on any gas engine up to 2 cylinders and 16,000 rpm.
  • The Hardline Hour/Tach Meter works on any gas engine up to 2 cylinders and 8000 rpm.

Therefore, the maximum RPM range that the Hardline Marine Boat Tachometer can measure ranges from 8,000 to 20,000 RPM, depending on the model.

Unboxing – What’s Inside?

I recently purchased the Hardline Marine Boat Tachometer for Outboard Motor for up to 2-Cylinder Engines from Amazon in the USA. The delivery was fast, and I received the product within two days of placing the order.

Inside the box, I found the following:

  • Hardline Marine Boat Tachometer for Outboard Motor for up to 2-Cylinder Engines
  • One lithium-ion battery


Here are the specifications of the Hardline Products HR-8061-2:

  • Item Weight: 0.11 Pounds
  • Item Dimensions LxWxH: 1 x 5 x 8 inches
  • Material: Plastic
  • Brand: Hardline Products
  • Date First Available: July 11, 2006
  • OEM Part Number: HR-8061-2
  • Manufacturer Part Number: HR-8061-2
  • Exterior: Painted
  • Is Discontinued By Manufacturer: No
  • Batteries: 1 Lithium Ion batteries required. (included)
  • Item model number: HR-8061-2
  • Country of Origin: China
  • Product Dimensions: 1 x 5 x 8 inches
  • Item Weight: 1.76 ounces
  • Model: Hardline Products HR-8061-2
  • Brand: Hardline Products
  • Manufacturer: Hardline Products

User Guide

The product came with a user guide, which was incredibly helpful in setting up and using this product. The guide provided step-by-step instructions on how to install the hour meter/tachometer on 2-cylinder engine. It also explained the various functions and features of the device.

Can the maximum RPM range be adjusted

After conducting experiments with it, I found that the maximum RPM range of this model can be adjusted. However, some models of the tachometer have an adjustable input and a resettable maximum RPM. The adjustable input feature allows for customization, while the resettable maximum RPM feature allows the user to set a maximum RPM value and reset it as needed.

Features – What I Found

Durable and Reliable

The Hardline Marine Boat Tachometer for Outboard Motor is designed to be durable and reliable, making it perfect for use in harsh conditions. It is built to withstand vibrations, shocks, and exposure to various elements, ensuring its longevity and consistent performance. This means you can rely on it to accurately track the running hours and RPM of your engine, providing you with valuable data for maintenance and servicing.

Pro-Tip: To further enhance its durability, consider mounting the hour meter/tachometer in a protected location with minimal exposure to potential impacts or external factors.

Easy Installation

Installing the Hardline Marine Boat Tachometer for Outboard Motor is a straightforward process that can be completed by anyone. It comes with clear instructions and all the necessary mounting hardware, making the installation hassle-free. Simply follow the steps outlined in the manual, and you’ll have it up and running in no time.

Accurate Tracking

This hour meter/tachometer accurately tracks the running hours and RPM of up to 2-cylinder engines. It utilizes advanced technology to ensure precise measurements, allowing you to monitor the usage of your engine with high accuracy. By keeping track of the running hours, you can effectively plan maintenance schedules and ensure optimal performance of your engine.

Compact Design

The compact design of the Hardline Marine Boat Tachometer for Outboard Motor makes it easy to fit into various spaces on your equipment or vehicle. Its small size allows for flexible installation options, ensuring compatibility with a wide range of applications. Whether you’re installing it on a motorcycle, boat, or other 2-cylinder engine-powered equipment, this tachometer will seamlessly integrate into your setup.

Pro-Tip: Consider positioning the hour meter/tachometer in a location that offers easy visibility and accessibility, allowing you to quickly read the displayed information without any distractions.

Versatile Compatibility

This hour meter/tachometer is specifically designed for use with up to 2-cylinder engines, providing versatile compatibility. It is suitable for various types of engines, including those found in motorcycles, ATVs, boats, lawnmowers, and more. With its wide compatibility range, you can easily track the hours and RPM of different engines, making it a valuable tool for any engine-powered enthusiast or professional.

By understanding the science behind how this tachometer works, you can better appreciate its versatility and reliability. The hour meter/tachometer measures engine RPM by sensing the electrical pulses generated by the engine’s ignition system. It then converts these pulses into RPM readings, allowing you to monitor the engine’s performance and identify potential issues.

Review Scores

I recently purchased the Hardline Marine Boat Tachometer for Outboard Motor for up to 2-Cylinder Engines and I have been thoroughly impressed with its performance. When I trialed this product I found the installation process was quick and easy, and it has proven to be incredibly user-friendly. The meter/tachometer works flawlessly on my 2-cylinder engine, providing accurate readings of both hours and RPMs.

One of the highlights of this product is its versatility. I initially bought it as a tuning tool for my motorcycle, but I quickly realized its potential as a permanent accessory. The accuracy of the readings allows me to set the idle RPMs precisely, and I have received confirmation from other riders that my numbers are spot on. Additionally, the device seems to be waterproof, as it has withstood bike washes without any issues.

My research indicates that, the only downside to this product is that the battery cannot be replaced, meaning that once it dies, the device is disposable. However, given its affordable price point and the value it has provided me, I consider this a minor inconvenience. Overall, I highly recommend the Hardline Marine Boat Tachometer for Outboard Motorfor anyone in need of a reliable and accurate tachometer for their 2-cylinder engine.

Still Looking? Checkout These Alternatives

If you’re considering the Hardline Marine Boat Tachometer for Outboard Motor for up to 2-Cylinder Engines,Black, but you’re not completely convinced yet, let me suggest some alternative products that may better suit your needs. These alternatives offer similar functionalities and can be great options for you:

  • Hardline Products HR-8063-2 Hour Meter, Black: This hour meter is another excellent choice for keeping track of engine running time. It is compact and easy to install, making it suitable for various applications. You can find more information about this product here.
  • NKTECH NK-HS2 Inductive Hour Meter for Gas Engine: Designed for a wide range of vehicles such as lawn mowers, motorcycles, and boats, this hour meter is IP68 waterproof and can withstand harsh environments. With its large display and durable construction, it guarantees accurate and reliable tracking. You can purchase this product here.
  • Runleader Digital Hour Meter: This versatile hour meter is compatible with various power devices such as generators, tractors, and ATVs. It features a digital LCD display and allows for easy installation and operation. To learn more about this product, click here.
  • Pro Taper Wireless Hour Meter: If you prefer a wireless option, this hour meter is a fantastic choice. With its compact design and easy installation, you can easily keep track of engine hours without the hassle of wiring. You can find more information about this wireless hour meter here.

These alternative products not only offer similar functionality to the Hardline Marine Boat Tachometer for Outboard Motor, but they also provide additional features and benefits that may better suit your specific needs. Each of these options is highly rated and well-reviewed by customers, ensuring you make a reliable purchase. Consider these alternatives and make an informed decision based on your requirements and preferences.

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