The Omron H7ER-NV-H Counter offers high-speed tachometer performance with selectable 1 kHz and 10 kHz input modes for precise monitoring of fast-moving machinery. Its backlit LCD improves visibility in low-light environments, while the 4.5–30 VDC voltage input supports seamless integration with encoders and sensors. Engineered for industrial reliability, it provides strong immunity to static, noise, vibration, and shock. The IP66-rated front panel ensures dependable use even in harsh conditions. Manufactured by Omron and categorized under Omron Counter products, this tachometer belongs to the Omron H7ER Series.