The Omron H7ER-NV Counter supports selectable 1 kHz and 10 kHz tachometer speeds, enabling accurate measurement for both standard and high-speed rotational equipment. With a crisp 4-digit LCD and 8.6 mm characters, it ensures excellent readability. The voltage input design accepts 4.5–30 VDC signals, making it suitable for PNP/NPN sensors and encoders. Engineered with strong shock, vibration, and noise immunity, along with IP66-rated front protection, it performs reliably in industrial environments. Manufactured by Omron and offered under Omron Counter solutions, it belongs to the Omron H7ER Series.
