How does the Extech 461920 measure RPM?

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.

What are the key features of the Extech 461920?

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.

Is the Extech 461920 portable?

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.

Can the Extech 461920 be used on reflective surfaces?

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.

What type of batteries does the Extech 461920 use?

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.

How do I switch between RPM and RPS modes on the Extech 461920?

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.

What is the measurement range of the Extech 461920?

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.

What industries benefit from using the Extech 461920?

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.

How to Shop Extech 461920 Mini Laser Photo Tachometer Counter Online From Ubuy?

It’s easy to shop Extech 461920 Mini Laser Photo Tachometer Counter online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Extech

Item #: 2001250

Extech 461920 Mini Laser Photo Tachometer Counter

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

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.

Q: Can I buy the Extech 461920 Mini Laser Photo Tachometer Counter in South Africa?

Yes, you can buy the Extech 461920 Mini Laser Photo Tachometer Counter in South Africa 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.

Item #: 2001250

ZAR 5460

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

50+ bought

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Saturday, July 04

Secured transaction

Our Top Logistics Partners

U-Care Warranty:

None

Select a Plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

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.

Product Details

Fast Non-Contact RPM Measurement - Safely measures rotating objects from 2 to 99,999 RPM using laser targeting and included reflective tape
High Accuracy & Resolution - Delivers ±0.05% accuracy with 0.1 RPM resolution for precise and reliable measurements
Easy to Use LCD Display - Large backlit 5-digit screen shows readings clearly and stores Min/Max/Last values for quick recall
Rugged & Portable Design - Compact handheld tool with ergonomic double-molded housing; powered by a single 9V battery (included)
Complete Kit Included - Comes ready to use with tachometer, battery, reflective tape, and user manual—ideal for HVAC, automotive, and industrial applications

Brand Name	Extech
Part Number	461920
UPC	793950469200
Global Trade Identification Number	00793950469200
Manufacturer	Extech
Model	461920
Unit Count	1.0 Count
Included Components	Unit^Instruction Guide
Material Type	Acrylonitrile Butadiene Styrene (ABS)
Item Dimensions	2.3 x 1.6 x 6.2 inches (5.8 x 4.1 x 15.7 cm)
Item Weight	0.02 Kilograms
Brand	Extech
Material	Acrylonitrile Butadiene Styrene (ABS)
Item dimensions L x W x H	2.3 x 1.6 x 6.2 inches (5.8 x 4.1 x 15.7 cm)
Number of Items	1

Who Should Buy?

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.

Large Scale Industries
Not suitable for large-scale industrial applications needing extensive data tracking or high-frequency measurements.
Non-Technical Users
May be challenging for non-technical users due to the precision required in adjusting and interpreting measurements correctly.
Low-Budget Users
Not ideal for users on a strict budget, as more affordable options exist without sacrificing essential functionality.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop Extech 461920 Mini Laser Photo Tachometer Counter Online From Ubuy?

Answer: It’s easy to shop Extech 461920 Mini Laser Photo Tachometer Counter online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Extech 461920 Mini Laser Photo Tachometer Counter Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Extech 461920 Mini Laser Photo Tachometer Counter is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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. **

Customer Reviews & Ratings

4.6

67 customers ratings

5 Star

76%
4 Star

15%
3 Star

5%
2 Star

0%
1 Star

4%

Review this product

Share your thoughts with other customers

Pros

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

Cons

Dependency on reflective tape for accurate readings

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ZAR 5460

Order now and get it around Saturday, July 04

QTY:

Secured transaction

Our Top Logistics Partners

Fastest cross-border delivery

Extech 461920 Mini Laser Photo Tachometer Counter

ZAR 5460

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Extech Tachometers Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Product Price History

Important information

ZAR 5460

Fast
Shipping

Free
Return^*