SZGB-4A光电转速传感器/SZGB4A
产品概述（中英文）
SZGB-4A光电转速传感器是一种采用红外光电器件结构的小型封闭式转速测量装置，基于光电反射原理实现非接触式转速检测。该装置通过联轴节与被测轴连接，将旋转角位移转换为电脉冲信号输出，适用于工业环境中转速、线速度等参数的精确测量。其核心特点包括宽电源适配范围（5-24VDC）、低功耗设计、强抗干扰能力以及远距离信号传输稳定性，可满足发动机、机械传动系统等振动剧烈场景的长期监测需求。传感器外壳采用金属材质密封结构，兼具耐腐蚀性与机械强度，安装尺寸为φ52×99mm，重量仅0.3kg。输出标准方波信号（60脉冲/转），支持20-3000r/min的测速范围，工作温度覆盖-10℃至45℃环境。135
The SZGB-4A photoelectric tachometer sensor is a compact enclosed device utilizing infrared optoelectronic components for non-contact rotational speed measurement. Employing optical reflection principles, it converts angular displacement into electrical pulse signals via coupling with the target shaft, making it suitable for precise monitoring of rotational speed and linear velocity in industrial applications. Key features include wide power supply compatibility (5-24VDC), low energy consumption, enhanced anti-interference capability, and stable long-distance signal transmission, ensuring reliable performance in high-vibration environments such as engines and mechanical drive systems. The sensor s metal housing provides corrosion resistance and structural durability, with compact dimensions of φ52×99mm and lightweight 0.3kg design. It delivers standard square wave output (60 pulses/revolution) within 20-3000r/min measurement range, operating reliably at temperatures from -10℃ to 45℃.222327
技术特点（中英文）
该传感器内置光电转换与信号调理电路，输出幅度稳定的矩形波信号，可直接连接数字显示仪表或数据采集系统。独特的调制光技术有效抑制环境光干扰，测量距离可达150mm。采用集电极输出方式，兼容多种二次仪表接口，负载电流≤20mA时低电平≤1V，空载时高电平接近电源电压。产品结构设计注重防水密封性，未使用防水胶剂却具备IP防护等级，螺纹规格为M16×1便于安装。在石化、冶金、电力等行业中，能长期稳定工作于85%湿度以下的恶劣工况。2719
The sensor integrates photoelectric conversion and signal conditioning circuits to output stabilized rectangular waveforms, directly compatible with digital displays or data acquisition systems. Its modulated optical design minimizes ambient light interference with 150mm effective measurement range. The open-collector output supports multiple secondary instruments, delivering ≤1V low-level at ≤20mA load current and near-supply-voltage high-level when unloaded. The mechanical design emphasizes waterproof sealing without adhesive materials, featuring M16×1 threaded mounting. It maintains stable performance in demanding industrial environments (e.g. petrochemical, metallurgy, power) with up to 85% relative humidity.202125
应用场景（中英文）
主要应用于旋转机械状态监测领域，包括但不限于：汽轮机/压缩机轴速检测、纺织机械线速控制、传送带物料流速计量等场景。在汽车制造领域可用于发动机台架试验的转速反馈，科研机构则常用于流体力学实验中的叶轮转速采集。与XJP-10B型显示仪配套使用时无需额外供电，简化系统布线。不锈钢外壳版本特别适用于食品医药等清洁度要求高的行业，铝合金版本则多用于工程机械等强振动场合。4812
Typical applications cover rotating machinery condition monitoring, including but not limited to: steam turbine/compressor shaft speed detection, textile machinery linear velocity control, and conveyor belt material flow measurement. In automotive manufacturing, it serves for engine bench testing feedback, while research institutions utilize it for impeller speed acquisition in hydrodynamic experiments. When paired with XJP-10B display instruments, no separate power supply is required, simplifying system wiring. Stainless steel variants suit hygiene-sensitive industries like food/pharmaceutical, whereas aluminum alloy versions excel in high-vibration construction machinery applications.91115
SZGB-4A光电转速传感器
的详细介绍SZGB-4A光电转速传感器/SZGB4A
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