HED251 | HED261 Electronic Switch Closure Totalizer

PublishTime：2025-03-16

The HED 251-T/261-T are compact electronic counters designed for PCB or panel mounting, suitable for battery-powered applications. They offer 4-digit (HED 251) or 8-digit (HED 261) counting capabilities with high-speed input options. These counters utilize CMOS circuitry for low power consumption and feature a high-contrast LCD display with integral backlight. They are ideal for contact closure and reed switch signal inputs and are compliant with CE and RoHS standards.

Brand of Product：	Trumeter
Part#：	HED251 、 HED261 More Part#
Product Category：	Electronic Switch Closure Totalizer More
Application：	[ Battery-powered applications ][ OEM applications ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	01/2021
Version Number：	v.1.0
Data Encoding：	HED251-261-DS-v.1.0
Data Size：	426 KB

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