LONGACRE 52-44477 Accutech Memory Tachometer

( Brand: Longacre ), ( Manufacturer Part Number: 52-44477 ), ( Type: Tachometer Gauges ), ( Material: Aluminum ), ( Item Width: 7.000 ), ( Item Length: 9.00 ), ( Universal Fitment: Yes ), ( California Prop 65 Warning: True )

Review LONGACRE Accutech Smi Memory Tachometer

The Longacre 52-44477 AccuTech SMI Memory Tachometer is a sophisticated, high-performance tool designed for precise and reliable tachometer readings in various automotive applications. This device, engineered by the renowned Longacre brand, offers a unique blend of accuracy, memory storage, and ease of use, making it an indispensable tool for both amateur and professional mechanics.

The AccuTech SMI Memory Tachometer boasts a high-resolution, easy-to-read LCD display that presents tachometer readings with exceptional clarity. The screen is backlit for optimal visibility in low-light conditions, ensuring uninterrupted operation in garages, workshops, or even under the hood of a vehicle.

One of the standout features of this tachometer is its memory storage capability. It can store up to 99 readings, allowing you to easily compare and analyze data from multiple engine runs or tests. This feature is particularly useful for diagnostic purposes, as it enables you to detect patterns, identify performance issues, and monitor the effectiveness of tuning adjustments.

The AccuTech SMI Memory Tachometer is equipped with a highly sensitive pickup that accurately captures engine RPMs within the range of 0 to 10,000. It also offers a unique SMI (Sinusoidal Memory Interpretation) feature, which ensures precise readings even when the engine is running at an inconsistent speed, such as during acceleration or deceleration.

In addition to its tachometer function, this device also serves as a useful diagnostic tool. It can display fuel trim values, allowing you to monitor the performance of your vehicle's fuel system. It is also compatible with various OBD II vehicles, enabling you to read and clear trouble codes, monitor live data streams, and perform other diagnostic tasks.

The Longacre 52-44477 AccuTech SMI Memory Tachometer is designed with durability in mind. Its rugged, water-resistant construction can withstand the demanding conditions of a workshop or a race track. It is powered by two AAA batteries, which provide long-lasting operation.

In conclusion, the Longacre 52-44477 AccuTech SMI Memory Tachometer is a versatile and reliable tool for automotive enthusiasts and professionals. Its memory storage, SMI feature, and diagnostic capabilities make it an essential tool for maintaining and tuning engines. Whether you're a seasoned mechanic or a hobbyist, this tachometer is an invaluable addition to your toolkit.

The Longacre 52-44477 AccuTech SMI Memory Tachometer is a specialized tool used for diagnosing and monitoring engine performance. Here are the pros and cons of purchasing this product:

1. High Accuracy: This tachometer provides accurate readings, making it a reliable tool for engine diagnosis.

2. Memory Function: It can store up to 99 readings, allowing you to recall previous engine speeds for comparison.

3. Easy to Use: The device is user-friendly and simple to operate, even for those who are not tech-savvy.

4. Durable: The Longacre 52-44477 is built to last with a robust design that can withstand harsh conditions.

5. Wide Compatibility: It can be used with a wide range of engines, making it a versatile tool for various applications.

1. Limited Functionality: Compared to more advanced diagnostic tools, this tachometer has limited functionality. It only measures engine speed and doesn't provide other engine parameters.

2. Price: The device may be more expensive than some basic tachometers, which could be a deterrent for some buyers.

3. Requires Direct Connection: To get accurate readings, the tachometer needs to be directly connected to the engine, which might require some additional setup.

In conclusion, the Longacre 52-44477 AccuTech SMI Memory Tachometer is a reliable and accurate tool for monitoring engine performance. Its memory function and wide compatibility make it a versatile option for both professional mechanics and enthusiasts. However, its limited functionality and higher price compared to basic tachometers should be considered. If you're looking for a simple yet effective tool for engine diagnosis, this tachometer could be a good investment. However, if you need a more comprehensive diagnostic tool, you might want to consider other options with more features.

Details:

Sharp looking aluminum panel. 2 stage high RPM warning light First can be set for just over your normal maximum RPM, the second at reline. 4 1/2 diameter. Push button maximum RPM recall.

This tachometer uses a small electronic motor to drive the pointer. Can also be used as a 2 stage shift light. Stepper motor precision tach at an affordable price. Cover the tach if car interior is to be washed down.

0-10k RPM range. Black anodized with clean, cool graphics. Headquarters. LED back light - Back shows through the dial face PLUS pointer is illuminated to make this easiest tach read and super sharp looking too.

You get a warning of too many revs before you blow an engine.

part #: 5244477 prices

• $207.99-$280.26

specifications boosttempgauges:

• brand: Longacre
• mpn: 52-44477
• type: Tachometer Gauges
• material: Aluminum
• item width: 7.000
• item length: 9.00
• universal fitment: Yes
• california prop 65 warning: True

payments boosttempgauges:

• credit card: Visa
• wallet: Google-pay
• other

shipping boosttempgauges:

• type: Fixed
• cost: $0.00
• transit: 2-4 Days
• class: Standard, Expedited
• service: Standard, Expedited

seller boosttempgauges:

• rating: 99.2%
• # reviews: 325663
• city: Lincoln, Nebraska

general boosttempgauges:

• condition: New
• Interior Parts Accessories > Gauges > Individual Gauges

returns boosttempgauges:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer boosttempgauges:

• sold: 0
• started: August 12, 2025
• quantity: 7
• options: Ship-to-home
• availability: In Stock

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