描述
NI SCXI-1102产品详情
NI SCXI-1102是一款用于SCXI（信号调理和切换扩展）模块化系统的热电偶输入模块。该模块由美国国家仪器（National Instruments，简称NI）制造，专门用于测量来自热电偶的温度信号，并为数据采集设备提供高精度的测量。
以下是该模块的主要特点和功能：
产品类型：热电偶输入模块
型号系列：SCXI
核心功能：
热电偶测量：专为连接和测量J、K、T、E、N、R、S、B等多种类型热电偶而设计。
内置冷端补偿（CJC）：模块内部集成了冷端补偿电路，能够自动校正热电偶测量中的冷端误差，确保测量的准确性。
高精度：具备高分辨率和高精度，能够精确地测量温度。
多通道输入：通常具备多个通道，允许用户同时采集来自多个热电偶的信号。
隔离：具备通道间或通道与地之间的电气隔离，以防止地环路干扰并保护测量系统。
SCXI兼容：需要与NI的SCXI机箱（如SCXI-1000）和DAQ硬件配合使用。
应用领域：
数据采集：在各种测试和测量应用中，用于采集大量温度数据。
工业自动化：监控生产线上的温度、炉窑温度、发动机温度等。
实验室研究：在研发和教育领域，用于科学实验和热力学分析。
NI SCXI-1102 Product Details
The NI SCXI-1102 is a thermocouple input module for the SCXI(Signal Conditioning and Switching eXtension)modular system.Manufactured by National Instruments(NI),this module is specifically designed to measure temperature signals from thermocouples and provide high-precision measurements for data acquisition devices.
The following are the module’s key features and functions:
Product Type:Thermocouple Input Module
Model Series:SCXI
Core Functions:
Thermocouple Measurement:Designed for connecting and measuring various thermocouple types,including J,K,T,E,N,R,S,and B.
Built-in Cold Junction Compensation(CJC):The module incorporates integrated cold junction compensation circuitry to automatically correct for cold junction errors in thermocouple measurements,ensuring accurate measurements.
High Precision:Features high resolution and accuracy,enabling precise temperature measurements.
Multi-Channel Input:Typically features multiple channels,allowing users to simultaneously acquire signals from multiple thermocouples.
Isolation:Provides electrical isolation between channels and between channels and ground to prevent ground loop interference and protect the measurement system.
SCXI Compatibility:Requires use with NI SCXI chassis(such as the SCXI-1000)and DAQ hardware.
Applications:
Data Acquisition:Used to collect large amounts of temperature data in various test and measurement applications.
Industrial Automation:Monitors temperatures on production lines,in furnaces,and in engines.
Laboratory Research:Used for scientific experiments and thermodynamic analysis in R&D and education.
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