Extech 461920 Mini Laser Photo Tachometer and Counter, 99999 RPM | Non-contact 2-99999 RPM, +/-0.05%, 0.1 RPM resolution, backlit 5-digit, reflective tape, 9V, case
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Extech 461920 Mini Laser Photo Tachometer and Counter, 99999 RPM | Non-contact 2-99999 RPM, +/-0.05%, 0.1 RPM resolution, backlit 5-digit, reflective tape, 9V, case
Extech 461920 Mini Laser Photo Tachometer and Counter, 99999 RPM | Non-contact 2-99999 RPM, +/-0.05%, 0.1 RPM resolution, backlit 5-digit, reflective tape, 9V, case
منتج #: 2001250

Extech 461920 Mini Laser Photo Tachometer and Counter, 99999 RPM | Non-contact 2-99999 RPM, +/-0.05%, 0.1 RPM resolution, backlit 5-digit, reflective

منتج #: 2001250

KWD 85

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Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.

مايفيد

Compact Design
The Extech 461920 boasts a compact and lightweight design, making it portable and easy to use in various environments, ideal for both professionals and hobbyists alike.
High Accuracy
With a precise measurement capability ranging from 0.5 to 99,999 RPM, this tachometer ensures high accuracy, essential for maintaining optimal performance in mechanical systems.
Laser Measurement
The built-in laser offers non-contact measurement, allowing users to safely and accurately assess RPM without needing physical contact with the moving parts.

تفاصيل المنتج

Shop Extech 461920 Mini Laser Photo Tachometer and Counter, 99999 RPM | Non-contact 2-99999 RPM, +/-0.05%, 0.1 RPM resolution, backlit 5-digit, reflective tape, 9V, case online at a best price in الكويت. B000VC8RSE
Brand NameExtech
Number of Items1
Unit Count1 Count
Part Number461920
UPC793950469200
Global Trade Identification Number00793950469200
ManufacturerExtech
Included ComponentsUnit^Instruction Guide
Model461920
Material TypeAcrylonitrile Butadiene Styrene (ABS)
Item Dimensions2.3 x 1.6 x 6.2 inches (5.8 x 4.1 x 15.7 cm)
Item Weight0.02 kg
BrandExtech
MaterialAcrylonitrile Butadiene Styrene (ABS)
Item dimensions L x W x H2.3 x 1.6 x 6.2 inches (5.8 x 4.1 x 15.7 cm)

من يجب أن يشتري؟

Suitable For
  • Technicians

    Ideal for technicians needing precise RPM measurements for machinery maintenance and troubleshooting in various engineering environments.

  • Hobbyists

    Great for hobbyists working on personal projects involving motors and fans, requiring accurate speed calculations.

  • DIY Enthusiasts

    Useful for DIY enthusiasts involved in home improvement projects or robotics, where speed monitoring is essential.

Not Suitable For
  • Large Scale Industries

    Not suitable for large-scale industrial applications needing extensive data tracking or high-frequency measurements.

وصف المنتج

Extech 461920 Mini Laser Photo Tachometer and Counter, 99999 RPM | Non-contact 2-99999 RPM, +/-0.05%, 0.1 RPM resolution, backlit 5-digit, reflective tape, 9V, case

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أسئلة العملاء & الإجابات

  • سؤال: What is the Extech 461920 Mini Laser Photo Tachometer Counter used for?

    إجابه: The Extech 461920 Mini Laser Photo Tachometer Counter is primarily used for measuring the rotational speed of various objects. It utilizes laser technology to provide precise readings, making it ideal for industrial maintenance, mechanical engineering, and automotive applications. This device is particularly useful in scenarios where accurate RPM measurements are vital, such as assessing motor speeds or calibrating machinery.
  • سؤال: How does the Extech 461920 measure RPM?

    إجابه: The Extech 461920 measures RPM by directing a laser beam at the target surface. As the object rotates, the tachometer detects the reflections from the surface and calculates the speed based on the time it takes for the laser dot to return. This optical measuring technique ensures high accuracy and is applicable to surfaces of different colors and materials, making it versatile for various operational environments.
  • سؤال: What are the key features of the Extech 461920?

    إجابه: Key features of the Extech 461920 Mini Laser Photo Tachometer include a large, easy-to-read LCD display, a wide RPM measuring range, and a compact design that allows for easy handling. Additionally, it offers both contact and non-contact measurement capabilities, which provide flexibility depending on the specific application. These features make it an essential tool for technicians and engineers alike.
  • سؤال: Is the Extech 461920 portable?

    إجابه: Yes, the Extech 461920 is designed to be highly portable. Its slim and lightweight construction allows users to easily carry it to different job sites without hassle. This portability is particularly beneficial for professionals who need to take measurements in varied locations, such as automotive workshops or field service environments.
  • سؤال: Can the Extech 461920 be used on reflective surfaces?

    إجابه: Yes, the Extech 461920 can effectively measure speeds on reflective surfaces by using a reflective tape or applying a non-reflective mark to the object being measured. This is crucial for ensuring accurate readings, especially in cases where the natural finish of the surface might interfere with the laser detection process.
  • سؤال: What type of batteries does the Extech 461920 use?

    إجابه: The Extech 461920 operates on two AAA batteries, which provide a reliable power source for extended use. This battery-powered design makes it convenient for professionals who need to use the device in areas without direct power access, ensuring that measurements can be taken efficiently in any setting.
  • سؤال: How do I switch between RPM and RPS modes on the Extech 461920?

    إجابه: Switching between RPM (Revolutions Per Minute) and RPS (Revolutions Per Second) modes on the Extech 461920 is typically done using the mode button located on the device. This allows users to choose the measurement mode that best suits their analysis needs, whether for slow or fast-moving machinery, enhancing flexibility in applications.
  • سؤال: What is the measurement range of the Extech 461920?

    إجابه: The Extech 461920 Mini Laser Photo Tachometer offers a measurement range from 0.5 to 99,999 RPM, which provides the versatility to measure both very low and very high rotational speeds. This wide range is suitable for various applications, including testing small electric motors or larger machinery in industrial settings, making it an essential tool for diverse tasks.
  • سؤال: What industries benefit from using the Extech 461920?

    إجابه: The Extech 461920 is beneficial across multiple industries, including manufacturing, automotive, HVAC, and electrical engineering. Its ability to accurately measure rotational speed makes it an invaluable tool for maintenance technicians, engineers, and quality control personnel looking to ensure optimal performance and safety of machinery in their operations.
  • سؤال: Can I buy the Extech 461920 Mini Laser Photo Tachometer Counter in Kuwait?

    إجابه: Yes, you can buy the Extech 461920 Mini Laser Photo Tachometer Counter in Kuwait through Ubuy. Ubuy offers a comprehensive selection of Extech products with reliable customer service, making it easy for you to acquire the tools you need for your measurement tasks.

Extech Tachometers Editorial Review

The Extech 461920 Mini Laser Photo Tachometer Counter has garnered a largely positive reception from users who appreciate its key features and overall functionality. The standout quality is its capability for non-contact RPM measurement, which affords convenience when working with sensitive or high-speed components. Users have noted the effectiveness of its counter mode, which can record up to 99,999 revolutions—an invaluable feature for various measurements and calibration tasks. The device is equipped with a clear, 5-digit backlit LCD display that makes readings easy to interpret, even in challenging lighting conditions. Furthermore, its durable Construction and lightweight design enhance its portability, allowing users to confidently utilize it in a range of environments, from fieldwork to laboratory settings. Many find it user-friendly, asserting that it delivers accurate readings Consistently when used correctly, including on challenging surfaces. However, some criticisms have emerged. A notable drawback is its reliance on reflective tape for accurate function, which can pose problems on uneven or curved surfaces. Additionally, while the tachometer meets the needs of most users, it struggles with extremely high-speed applications. Battery life also raises concerns, as several users have noted that the 9V battery depletes faster than desired, suggesting the need for a more efficient power system. Ergonomics of the buttons are another issue, with some users finding them small and awkward to operate, particularly when wearing gloves. In summary, the Extech 461920 stands out as a valuable tool for those needing an accurate, portable tachometer, but potential buyers should Consider its limitations in terms of surface compatibility and battery longevity. **

مراجعات العملاء وتقييماتهم

1 تقييمات العملاء
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    100%
  • 4 نجمة
    0%
  • 3 نجمة
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  • 2 نجمة
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إيجابيات

  • Non-contact RPM measurement for convenience
  • Counter mode for tracking revolutions (up to 99,999)
  • Clear, backlit LCD display for readability
  • Rugged design enhances durability and portability
  • User-friendly and accurate performance in various conditions

سلبيات

  • Dependency on reflective tape for accurate readings

منصة موثوقة وثقة كاملة للمشتري

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4.4/5 257 reviews
اطّلع على التقييمات
A
Ahmad
مشتري موثّق

“Fast delivery, great experience overall.”

03-Jul-26 · عبر Trustpilot
AM
abbas
مشتري موثّق

“Excellent item received as expected and before the estimated time. Thanks for the great service.”

19-Jul-26 · عبر Trustpilot
WA
Waleed
مشتري موثّق

“Thank you for your message. I received the product and it is very good ? I?m really impressed with how great it works! I will be happy to share my feedback on the website.”

11 February 2026 · عبر Trustpilot
AA
Ahmed
مشتري موثّق

“Very good the same exact product that i wanted good shipping and delivery”

10 June 2026 · عبر Trustpilot
AN
Ambhita
مشتري موثّق

“Package delivered on time”

10 July 2026 · عبر Trustpilot
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