The Extech 461891 contact tachometer tester is a professional measuring tool designed to deliver rapid and high-accuracy results in industrial environments.
This device, capable of measuring rotational speed up to 20,000 RPM and surface speed, meets the requirements for a wide range of industrial applications including maintenance of electric motors, fans, pumps, and power transmission equipment.
With a basic accuracy of 0.05%, this device ensures that the collected data is fully reliable for technical analysis and maintenance reports.
The ergonomic design and simple operation of this tachometer make it easy for technicians and engineers to use in various working conditions.
Utilizing a direct contact probe, it enables accurate measurement on rotating shafts, preventing errors associated with non-contact methods. These features make the Extech 461891 an essential tool for optimizing machine performance and early detection of issues.
Key Features of Extech 461891 Contact Tachometer Tester
- Very high measurement accuracy with a basic error of 0.05%
- Rotational speed measurement range up to 20,000 RPM
- Simultaneous measurement capability for surface speed and motor speed
- Precise contact probe to ensure stable readings
- Durable design suitable for frequent industrial use
- Rapid and instantaneous readings to enhance production line efficiency
Technical Specifications
| Feature | Value |
| Brand | Extech |
| Model | 461891 |
| Device Type | Contact Tachometer |
| Basic Accuracy | 0.05% |
| Maximum Rotational Speed | 20,000 RPM |
| Measurement Type | Contact |
| Main Application | Measurement of motor speed and surface speed |
Frequently Asked Questions
Is this device suitable for measuring the speed of non-rotational moving surfaces?
Yes, the Extech 461891 contact tachometer tester not only measures motor speed but also has the capability to measure surface speed, making it suitable for various industrial applications.
Is the calibration of the Extech 461891 contact tachometer provided by default?
Typically, Extech industrial devices are manufactured to high precision, but to ensure specific calibration standards, it is recommended to consult with the brand's technical support or an authorized supplier.
Is this tachometer usable for very high-speed motors?
Yes, with a maximum capacity of 20,000 RPM, this device is designed for a wide range of industrial and high-speed equipment.
Conclusion
The Extech 461891 contact tachometer tester, combining exceptional accuracy, quick operation, and high reliability, is a superior choice for engineers and technicians seeking to optimize maintenance and repair processes.
This device, by providing accurate and reliable data, significantly aids in reducing equipment downtime and increasing operational efficiency. For ensuring optimal performance of your industrial machinery, the Extech 461891 is a smart and economical choice.
