YB3373多功能计数器/YB-3373
产品概述
YB3373多功能计数器是一款高性能电子测量仪器，采用微处理器技术和倒数计数技术实现智能化测量。该设备具有频率测量、周期测量、时间间隔测量等多种功能，适用于实验室、生产线和科研领域。仪器采用大规模集成电路设计，配备CPLD器件，确保高可靠性和精确测量性能。6
技术特点
该计数器频率测量范围覆盖0.01Hz至3GHz，周期测量范围为10ns至100s，可适应正弦波、三角波和脉冲波等多种波形。A通道输入阻抗为1MΩ//40pF，B通道为50Ω，支持AC/DC耦合方式。设备内置10MHz晶体振荡器，频率稳定度达2.5×10^-6/日，并支持外频标输入。仪器配备LED指示灯显示闸门状态和测量功能，操作界面直观清晰。36
产品优势
YB3373采用全范围等精度测量技术，测量速度快且灵敏度高。前置电路包含低通滤波器和衰减器，A通道提供×1或×20衰减选择。设备具有8位计数容量（0-99,999,999），在信噪比为40dB时触发误差≤0.3%。仪器外形尺寸为90H×280W×240D(mm)，重量轻便，便于移动和使用。16
Product Overview
The YB3373 multifunctional counter is a high-performance electronic measuring instrument featuring microprocessor technology and reciprocal counting technique. It provides comprehensive measurement functions including frequency, period, time interval and accumulated counting. The equipment is widely used in laboratory, production line and scientific research applications.6
Technical Specifications
This counter offers frequency measurement from 0.01Hz to 3GHz and period measurement from 10ns to 100s. The A channel input accepts 30mVrms to 250Vp-p with 1MΩ//40pF impedance, while B channel handles 30mVrms to 1.5Vrms at 50Ω impedance. The instrument features 10ms to 10s gate time selection and built-in 10MHz crystal oscillator. The -3dB bandwidth of A channel low-pass filter is approximately 100kHz.36
Functional Advantages
With advanced measurement algorithms, the YB3373 ensures high accuracy across full ranges. The dual-channel design supports different signal types and levels. Clear LED indicators display gate status and measurement modes. The compact size (90H×280W×240D mm) and lightweight design make it convenient for various working environments. The instrument demonstrates excellent stability and repeatability in practical applications.16
YB3373多功能计数器 测频范围 1Hz—1.5GHz Hz—3GHz ；测周范围 10ns—1s；计数容量 0—99999999；输入阻抗 A通道 1MΩ//40pF B通道50Ω；适应波形 正弦波、三角波、脉冲波；输入电压 A通道 30m—50Vp-p B通道30mVrms—1Vrms；闸门时间 10ms 100ms 1s 10 s；
YB3373多功能计数器/YB-3373
YB3373多功能计数器
的详细介绍
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