LONGACRE 52-44389 Accutech Memory Tachometer

( Brand: Longacre ), ( Manufacturer Part Number: 52-44389 ), ( Type: Tachometer Gauges ), ( Item Width: 6.400 ), ( Item Height: 6.300 ), ( Item Length: 9.30 ), ( Universal Fitment: Yes )

Review LONGACRE Accutech Smi Memory Tachometer

Longacre 52-44389 AccuTech SMI Memory Tachometer - Precision Performance Monitoring for Enthusiasts

The Longacre 52-44389 AccuTech SMI Memory Tachometer is an essential tool for any engine enthusiast or professional mechanic, offering unparalleled precision and functionality. This versatile device is designed to accurately monitor the RPM (Revolutions Per Minute) of your engine, providing you with invaluable insight into your vehicle's performance.

The AccuTech SMI Memory Tachometer is equipped with a high-resolution digital display, ensuring that the readings are always clear and easy to understand, even in low light conditions. The large, easy-to-read numbers and backlit display make this tachometer a perfect choice for both daytime and nighttime use.

One of the standout features of this tachometer is its SMI (Smart Memory Interface) technology. This advanced feature allows the device to store and recall the highest and lowest RPM values recorded, enabling you to track your engine's performance over time. The memory is non-volatile, ensuring that your data remains secure even when the power is turned off.

The Longacre 52-44389 AccuTech SMI Memory Tachometer is compatible with a wide range of vehicles, thanks to its adjustable RPM range from 0 to 10,000 RPM. The tachometer also features a peak hold function, which temporarily highlights the peak RPM value on the display, providing you with an instant snapshot of your engine's performance.

The AccuTech SMI Memory Tachometer is built to last, with a durable construction that can withstand the rigors of regular use. The device is powered by a single 9V battery (not included), ensuring that you can take it with you on the go, whether you're working in the garage or tracking your vehicle's performance at the racetrack.

In conclusion, the Longacre 52-44389 AccuTech SMI Memory Tachometer is an indispensable tool for any engine enthusiast or professional mechanic. With its high-resolution display, SMI memory technology, adjustable RPM range, and durable construction, this tachometer offers unparalleled precision, functionality, and versatility, making it an essential addition to your toolkit.

The Longacre 52-44389 AccuTech SMI Memory Tachometer is a device designed to measure engine RPM, which can be useful for diagnosing and tuning engine performance. Here are the pros and cons of this product:

1. High Accuracy: The AccuTech SMI Memory Tachometer offers high accuracy in RPM measurement, making it a reliable tool for engine diagnostics and tuning.

2. Memory Function: It has a memory function that stores the highest and lowest RPM readings, which can be useful for troubleshooting and identifying performance issues.

3. Easy to Use: The device is easy to use and does not require any complex setup or calibration.

4. Durable: The Longacre 52-44389 is built to withstand the harsh conditions of a vehicle's engine compartment.

1. Single Function: The device only measures engine RPM, which may not be enough for some users who require additional engine data.

2. Requires Battery: It requires a battery for operation, which can be a drawback for users who prefer devices that draw power directly from the vehicle's electrical system.

3. Size: The tachometer is relatively large, which may make it difficult to install in some vehicles.

In conclusion, the Longacre 52-44389 AccuTech SMI Memory Tachometer is a high-quality and reliable device for measuring engine RPM. However, its single function and size may make it less suitable for some users. If you primarily need to measure RPM and value accuracy and durability, this tachometer could be a good choice. If you require additional engine data or prefer a smaller device, you may want to consider other options.

Details:

Are switching to this of tach for the improved accuracy and response see in-car TV cameras. Yes, I recommend this product. Can also be used as a 2 stage shift light. Stepper motor precision tach at an affordable price.

Headquarters. Part # 52-44389 Condition New Brand Longacre Sold Each Details Info SMi Stepper motor tachometers use a small electric to drive the pointer. It is more precise than the common 'aircrew' instruments whose accuracy can be affected by winding's. LED back light - Back shows through the dial face PLUS pointer is illuminated to make this easiest tach read and super sharp looking too.

High RPM Warning light - 2 stage First warning can be set for just over your normal maximum RPM, the second at reline. Specs Sold in Quantity Each Bezel Included Yes MFG. Black anodized with clean, cool graphics. You get a warning of too many revs before you blow an engine.

Sharp looking aluminum panel. Cover the tach if car interior is to be washed down. Maximum RPM recall - Just push the Recall button.

part #: 5244389 prices

• $211.33-$235.99

specifications boosttempgauges:

• brand: Longacre
• mpn: 52-44389
• type: Tachometer Gauges
• item width: 6.400
• item height: 6.300
• item length: 9.30
• universal fitment: Yes

shipping boosttempgauges:

• class: Standard, Expedited
• cost: $0.00
• service: Standard, Expedited
• type: Fixed
• transit: 6-6 Days

payments boosttempgauges:

• credit card: Diners-club
• wallet: Google-pay
• other

seller boosttempgauges:

• # reviews: 320518
• rating: 99.2%
• city: Lincoln, Nebraska

offer boosttempgauges:

• options: Ship-to-home
• quantity: 4
• sold: 0
• started: April 12, 2025
• availability: In Stock

general boosttempgauges:

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

returns boosttempgauges:

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

Longacre 52-44389 Is Similar To:

• 130-1121 Longacre Accutech Oil Pressure Gauge (49.5% similar) New old stock couldn't find any details on this particular model never opened box psi sweep highly quality oil pressure gauge...(October 31st, 2018)
• 44428 Longacre Racing Accutech Carbon Fiber 013015004802 (44.2% similar) Wt op OT FPO this product ships directly from the manufacturer. Wt op OT FPO accutech carbon fiber 4 ga. Longacre racing accutech carbon fiber 4 ga...(February 4th, 2019)
• 46505 Longacre Racing Accutech Fp Gauge Psi Sportsman New 013015006066 (42.4% similar) Longacre racing accutech FPO gauge 015 psi sportsman new this product ships directly from the manufacturer...(September 14th, 2018)
• 46519 Longacre Accutech Water Temperature (49.4% similar) Part condition new brand Longacre sold each details info the back side of these accutech gauges are silicone sealed to keep out dirt, dust, and moisture that can make your critical gauge read inaccurately. This can cause severe and unnecessary engine damage. Any visual damage must be noted on the ...(January 18th, 2018)
• 46524 Longacre Accutech Oil Temperature (55.2% similar) Part condition new brand Longacre sold each details info the back side of these accutech gauges are silicone sealed to keep out dirt, dust, and moisture that can make your critical gauge read inaccurately. Don't direct pressure wash. Any visual damage must be noted on the shipping document before ...(January 18th, 2018)
• 46535 Longacre Accutech Smi Stepper Fuel Pressure Gauge Psi (46.7% similar) Thru-the-dial led back lights and an illuminated pointer make these easy to read at any speed presentation turn-on - gauges go through a self test. Is installed on the motor to drive gauge - no oil or fuel in drivers compartment for safety. Set the third at 20 psi. For example set water temp just ...(October 30th, 2018)
• 46545 Longacre Smi Temperature Faccutech Water 280 100 Temp Accutech (33.9% similar) It hard to miss this day or night. Engine damage is likely here. Are switching to this of gauge for the improved accuracy see the in car cameras. At this third set point the led continues to flash plus the gauge back light starts to flash. Above that the led comes on to let you know the motor is ...(November 21st, 2014)
• 46546 Longacre Accutech Water Temperature (49.4% similar) Set the third at 20 psi. Above that the led comes on to let you know motor is starting get warm. At this point the led comes on. Approved for use by iMac. Engine damage is likely here. It allows you to get the engine shut down before blows up, saving is installed on motor drive gauge - no oil or ...(January 18th, 2018)
• 46554 Longacre Accutech Oil Temperature (55.2% similar) Connect the sensor wire and you re done. Gauges are and have a molded poly carbonate abs case virtually unbreakable an electronic sensor incl. Quick simple to install - connect power one gauge and daisy chain the others it wiring included. Any visual damage must be noted on the shipping document ...(January 18th, 2018)
• 52-43536 Longacre Smi Temperature Sensor Wire Harness (33.7% similar) 6 foot replacement wire harness for accutech 'stepper motor' water temperature and oil gauges. Any visual damage must be noted on the shipping document before signing for delivery. Specs sold in quantity each mfg. Part condition new brand Longacre sold each details info gauge temperature sensor wire...(September 24th, 2018)
• 52-46519 Longacre Accutech Water Gauge Silicone Sealed (43.1% similar) This can cause severe and unnecessary engine damage. Gauge, silicone sealed mfr. 625 gauge range mfg. Any visual damage must be noted on the shipping document before signing for delivery. Part condition new brand Longacre sold each details info the back side of these accutech gauges are silicone ...(October 18th, 2018)