Description
Product Overview
The Gain Express digital tachometer is a high-precision instrument designed for industrial applications, featuring non-contact laser measurement to ensure user safety by avoiding direct contact with fast-moving parts. It operates with a reflective tape system, allowing quick RPM readings from 2.5 to 99999 RPM, with a resolution of 0.1-1 RPM and an accuracy of ±0.02%. Key specifications include a sampling time of 0.5 seconds, a backlit LCD for visibility in low-light conditions, and robust construction suitable for temperatures from 0 to 50°C and humidity levels of 10-90% RH. The package includes the tachometer, a pre-installed 9V battery, reflective tape, a carry pouch, and a manual, making it ready for immediate use without additional purchases.

Usage
This tachometer is ideal for industrial settings where precise RPM measurement is critical, such as in motor calibration, machinery maintenance, and quality control processes. It targets professionals in manufacturing, automotive, and engineering fields who require reliable data without risking safety. Common usage environments include factories, workshops, and laboratories, where it handles tough conditions that lesser models might fail in, providing consistent performance for tasks like monitoring engine speeds or verifying equipment efficiency.
Why Choose Us
Gain Express stands out with its commitment to quality and innovation, offering a tachometer that combines advanced features with user-friendly design. Unlike basic RPM gauges, this model includes 60-data recording, MAX/MIN/AVG tracking, and customizable record intervals, providing superior data management for detailed analysis. The non-contact laser measurement enhances safety, while the durable build ensures longevity in demanding industrial applications, backed by a manufacturer known for reliable products in the industrial and scientific sector.
Key Features
- Non-contact laser measurement for safe operation around fast-moving machinery
- Wide RPM range of 2.5 to 99999 with high accuracy and resolution for precise readings
- Backlit LCD and auto/manual modes for easy use in various lighting conditions
- Data recording and tracking functions including MAX/MIN/AVG for comprehensive analysis
- Robust design with auto-power-off and compatibility in 0-50°C/10-90% RH environments
FAQ
What is the operating temperature range for this tachometer?
The tachometer operates effectively in temperatures from 0 to 50°C, making it suitable for most industrial environments without performance degradation.
How do I use the reflective tape with the tachometer?
Simply apply the reflective tape to the rotating object, point the laser at the tape, and the tachometer will display the RPM reading without physical contact.
Does the tachometer come with a battery?
Yes, it includes a pre-installed 9V battery, so you can start using it right out of the box without needing to buy additional components.
Can I record and review RPM data over time?
Absolutely, the tachometer supports up to 60 data points with MAX/MIN/AVG tracking and customizable intervals, ideal for long-term monitoring and quality control.
Is this tachometer suitable for outdoor use?
While it handles a range of conditions, it’s best used in controlled industrial settings due to its specified temperature and humidity limits for optimal accuracy.




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