Omron H7E Counter, 7 Digit LCD, 4.5 → 30 V dc | H7ET-NV1-B

This counter is a robust and compact device designed for a variety of industrial applications. It features a self-powered design with a 7-digit display that allows users to monitor time ranges from 0 to 999h 59m 59s or count up to 9999h 59.9m. With a voltage input type ranging from 4.5 to 30 V DC, this unit is ideal for integration into automation systems.

• High visibility 8.6mm LCD display enhances usability

• Compatible with PNP/NPN universal DC voltage inputs for versatility

• Front face rated IP66/NEMA4 for demanding environments

• Compact design fits flush mount installations easily

• Long battery life of up to 7 years minimises maintenance

• Used for precise time tracking in manufacturing processes

• Ideal for duration measurements in quality control checks

• Utilised in assembly lines for operational time statistics

• Suitable for task monitoring in electrical and mechanical industries

It requires a supply voltage within 4.5 to 30 V DC. It’s crucial to ensure that the voltage falls within this range to prevent potential damage to the unit. Users should also consider using a consistent power supply to maintain battery longevity.

The manual reset allows for quick adjustments to monitored values, enabling users to accurately track various timing cycles without complications. It provides the flexibility needed for operations that require frequent resets.

Designed for high-temperature operations, it operates effectively in environments up to +55 °C and down to -10 °C, making it suitable for various settings, including harsh industrial conditions.