OH8002D 霍尔接近开关产品介绍（中英双语）
【中文介绍】
OH8002D是一款专为工业环境设计的霍尔效应接近开关，适用于转速测量、位置检测及运动控制等场景。产品采用先进的磁场感应技术，可在复杂工况下实现稳定信号输出，为设备运行提供高可靠性保障。
核心优势：
- 宽电压适应性：支持10-30V直流宽电压输入，兼容多种工业电源系统，避免电压波动引起的误触发或损坏。
- 强负载驱动能力：内置200mA大电流输出模块，可直接驱动继电器、计数器等设备，简化外围电路设计。
- 环境耐受性：工作温度覆盖-40℃至+85℃，具备防反接保护和抗电磁干扰设计，适用于振动、油污等恶劣环境。
- 转速测量优化：响应频率可达5kHz，配合铁磁材质齿盘使用，可精确捕捉0.1mm间隙内的磁场变化，实现每分钟50-50000转的宽范围转速监测。
应用场景：
本产品广泛应用于电机转速监控、传送带速度检测、自动化产线定位等场景。紧凑的圆柱形结构（M18×1螺纹规格）支持便捷安装，IP67防护等级确保在粉尘、潮湿环境中长期稳定工作。产品通过优化磁场补偿算法，有效消除相邻设备干扰，特别适用于多传感器并排安装的密集场景。
技术特性：
• 检测距离：0-5mm可调
• 输出模式：NPN/PNP双版本可选
• 接线方式：3线制（棕+/蓝-/黑信号）
• 外壳材质：304不锈钢防护罩
• 使用寿命：＞1000万次机械寿命
【English Introduction】
OH8002D Hall Effect Proximity Switch is an industrial-grade solution for rotational speed measurement, position detection and motion control applications. Utilizing advanced magnetic field sensing technology, it delivers stable signal output in challenging working environments with enhanced operational reliability.
Key Advantages:
- Wide Voltage Compatibility: Operates at 10-30V DC, adapting to diverse industrial power systems while resisting voltage fluctuation interference.
- High Load Capacity: 200mA direct-drive output enables connection with relays and counters without additional amplification circuits.
- Environmental Resistance: Functions reliably at -40℃ to +85℃ with reverse polarity protection and EMI resistance, suitable for vibration-intensive and contaminated environments.
- Speed Measurement Optimization: 5kHz response frequency accurately captures magnetic variations within 0.1mm air gap, supporting rotational speed monitoring from 50 to 50,000 RPM when paired with ferromagnetic gear discs.
Applications:
Ideal for motor speed monitoring, conveyor belt velocity detection and automated positioning systems. The compact cylindrical housing (M18×1 thread) allows easy installation, while IP67 rating ensures durability in dusty or humid conditions. Proprietary magnetic compensation algorithm effectively eliminates cross-interference in multi-sensor arrays.
Technical Specifications:
• Sensing Range: 0-5mm adjustable
• Output Options: NPN/PNP versions available
• Wiring Configuration: 3-wire (Brown+/Blue-/Black signal)
• Housing Material: 304 stainless steel enclosure
• Mechanical Endurance: >10 million operation cycles
该产品通过优化结构设计和信号处理电路，在保证测量精度的同时显著提升抗干扰能力，帮助用户构建更稳定的设备监测系统。双色LED状态指示灯提供直观的工作状态反馈，便于现场调试和维护。
