热电阻MWFT-2 厂家
中文介绍
MWFT-2薄膜铂热电阻是一种先进的温度测量传感器，广泛应用于工业生产过程中的温度监测与控制。该产品采用薄膜铂电阻作为感温元件，其核心部分以硅片为基体，通过先进的溅射、光刻和激光调阻工艺实现铂电阻的薄膜化。这种设计使得MWFT-2具备全固态、超小型、响应快和高可靠性的特点。
MWFT-2的测量范围为-79℃至500℃，在0℃时的标称电阻为100Ω，精度等级为B级。其电阻与温度的关系符合铂热电阻的通用公式，能够提供高精度的温度测量。该产品的保护管根据被测介质的状况和测量温度的不同，采用不同材料制成，具有良好的耐温、耐腐蚀和气密性。接线盒则采用铝合金材料，具备一定的机械强度和密封性能。
MWFT-2薄膜铂热电阻适用于测量液体、蒸汽、气体介质及固定表面的温度，广泛应用于化工、制药、食品加工、科研设备等领域。其小巧的尺寸和灵活的安装方式使其能够在空间受限的环境中使用。
English Introduction
The MWFT-2 thin-film platinum resistance thermometer is an advanced temperature measurement sensor widely used for temperature monitoring and control in industrial production processes. This product utilizes a thin-film platinum resistor as the temperature-sensing element, which is based on a silicon substrate and manufactured through advanced sputtering, photolithography, and laser trimming processes. This design endows the MWFT-2 with characteristics such as full solid-state structure, ultra-compact size, fast response, and high reliability.
The measurement range of the MWFT-2 is from -79°C to 500°C, with a nominal resistance of 100Ω at 0°C and a precision grade of B. The relationship between its resistance and temperature conforms to the general formula of platinum resistance thermometers, ensuring high-precision temperature measurement. The protection tube of the MWFT-2 is made from different materials according to the conditions of the measured medium and the measurement temperature, featuring good temperature resistance, corrosion resistance, and airtightness. The junction box is made of aluminum alloy, offering certain mechanical strength and sealing performance.
The MWFT-2 thin-film platinum resistance thermometer is suitable for measuring the temperature of liquids, vapors, gases, and fixed surfaces. It is widely used in various fields such as chemical industry, pharmaceuticals, food processing, and scientific research equipment. Its compact size and flexible installation options make it ideal for use in environments with limited space.
热电阻
MWFT-1，MWFT-2，MWFT-3，WZP-120B，WZP-121B，WZP-130B，WZP-131B，WZP2-120B，WZP2-121B，WZP2-130B，WZP2-131B，WZC-120B，WZC-130B，WZP-220B，WZP-221B，
WZP-230B，WZP-231B，WZP2-220B，WZP2-221B，WZP2-230B，WZP2-231B，WZP-220ABWZP2-220AB，WZC-220B，WZC-120B，
热电阻是中低温区常用的一种温度检测器。它的主要特点是测量精度高，性能稳定。其中铂热电阻的测量精确度是高的，它不仅广泛应用于工业测温，而且被制成标准的基准仪。
主要特点
簧式感温元件，抗振性能好；
•测温精度高；
•机械强度高，耐高温耐压性能好；
•进口薄膜电阻元件，性能可靠稳定。
工作原理
热电阻的测温原理是基于导体或半导体的电阻值随着温度的变化而变化的特性。热电阻大都由纯金属材料制成，目前应用多的是铂和铜，现在已开始采用镍、锰和铑等材料制造热电阻。热电阻通常需要把电阻信号通过引线传递到计算机控制装置或者其它二次仪表上。
|
