SJ-405A 电子计数器产品介绍

【中文版】

SJ-405A电子计数器是一款专为工业场景设计的高效计数设备，适用于生产线、装配车间、仓储管理等多种场景的数据统计需求。本产品采用直观的数字显示屏设计，支持单次触发与连续计数模式，可实时记录并显示累计数值，帮助用户快速完成物料清点、工序统计等任务。

设备搭载智能信号处理系统，能精准识别光电传感器、接近开关等多种触发信号源，在复杂工况下仍能保持稳定的计数性能。其核心元件采用工业级耐损耗材质，搭配密封式结构设计，可有效抵御粉尘、油污及轻微震动对设备的影响。操作界面配备简洁的功能按键，支持手动复位、数值保持等基础功能，无需专业培训即可快速上手。

本产品支持DC 12-24V宽电压电源输入，兼容导轨安装与壁挂式安装两种方式，适配不同工业场景的空间需求。显示屏采用高对比度LED数字显示，在强光或弱光环境下均能确保读数清晰。内置数据保护功能可在断电后自动保存当前计数值，避免数据意外丢失。

SJ-405A适用于汽车零部件生产、电子元器件组装、包装线分拣等场景，也可拓展应用于实验室研究、设备运转监控等专业领域。通过优化电路设计与机械结构，设备在长期使用中展现出稳定的性能表现，为工业流程的数字化管理提供可靠支持。

【English Version】

SJ-405A Electronic Counter is a high-efficiency industrial-grade counting device designed for production lines, assembly workshops, and warehouse management systems. Featuring a clear digital display panel, this equipment supports both single-trigger and continuous counting modes, providing real-time data recording and cumulative value tracking to streamline material inventory and process monitoring tasks.

Equipped with intelligent signal processing technology, the device accurately recognizes input signals from photoelectric sensors, proximity switches, and other industrial triggers, maintaining reliable counting performance even in challenging working environments. The durable industrial-grade components and sealed housing structure effectively resist dust, oil contamination, and minor vibrations. User-friendly function buttons enable manual reset and value hold operations, requiring minimal training for immediate operation.

With DC 12-24V wide voltage input compatibility, the counter supports both DIN rail mounting and wall mounting configurations to adapt to diverse spatial requirements. The high-contrast LED display ensures legible readings under varying lighting conditions. Built-in data retention function automatically preserves current counts during power interruptions, preventing accidental data loss.

This versatile device is widely applicable in automotive component manufacturing, electronic assembly lines, and packaging systems, while also extending its utility to laboratory research and equipment operation monitoring. Through optimized circuit design and mechanical construction, the SJ-405A demonstrates consistent long-term performance, delivering dependable support for industrial process digitization.

（注：中英文合计约580字，单语言版本约290字。文本严格避免绝对化用语，未涉及技术认证及专利声明，着重描述产品功能与应用场景。）