Product Overview

The OMRON H7EC-NV-B is a self-powered total counter designed for precise and efficient counting applications. This device features an 8-digit LCD display with a character height of 8.6 mm, ensuring clear readability even in less-than-ideal environments. It operates with a voltage input range of 4.5 to 30 VDC for high-level signals and 0 to 2 VDC for low-level signals, making it versatile for various setups.

Key Features and Benefits

• Reliable Counting: The H7EC-NV-B supports a count range from 0 to 99999999, with a maximum counting speed of 30 Hz/1 kHz, allowing for both slow and fast counting applications.
• Convenient Reset Options: It includes both external and manual reset systems, ensuring flexibility in count management.
• Robust Construction: Built with a black case (Munsell N1.5) and weighing approximately 60 g, this counter is designed for flush mounting and features screw terminal connections.
• Durability and Safety: It provides IP66, NEMA 4, and UL Type 4X protection, ensuring reliability in various environmental conditions. Additionally, it offers high insulation resistance and withstands significant impulse and dielectric voltages for enhanced electrical safety.

Technical Specifications

• Display: 8-digit LCD with zero suppression.
• Operating Temperature: -10 to 55 ℃.
• Storage Temperature: -25 to 65 ℃.
• Humidity Resistance: 25 to 85%.
• Vibration and Shock Resistance: Designed to withstand destruction and malfunction under specified vibration and shock conditions.

Unique Selling Points

• Self-Powered: Operates using a 3 V lithium battery, reducing the need for external power sources.
• Key Protection Switch: Prevents accidental reset key operations, ensuring accurate and reliable counting.

This counter is ideal for applications requiring precise, self-contained counting solutions with robust durability and safety features.