SF-TR4E1-1/2/3 介绍 Introduction
SF-TR4E1-1/2/3
多点式温度传感器是利用铂电阻的阻值随温度变化而变化,且呈一定函数关系的特性来测量被测介质的温度。传感器采用了高性能、高可靠进口铂电阻。内部安装1~3路温度传感器,实时监测不同位置的温度。
产品外壳采用全不锈钢一体化加工,具有体积小、热响应快等特点;导线采用专用屏蔽导线,使用温度范围宽;该产品安装方便,具有极高的抗振和抗冲击性能。
The SF-TR4E1-1/2/3 multi-point temperature sensor measures the temperature of the measured medium by utilizing the characteristic that the resistance value of a platinum resistor changes with temperature and exhibits a certain functional relationship. The sensor adopts high-performance and highly reliable imported platinum resistors. Install 1-3 temperature sensors internally to monitor the temperature at different locations in real-time.
The product shell is made of all stainless steel integrated processing, which has the characteristics of small volume and fast thermal response; The wire adopts a dedicated shielded wire with a wide temperature range for use; This product is easy to install and has extremely high resistance to vibration and impact.
外形尺寸及产品参数 Dimensions and Product Parameters

| 安装 Install | 法兰安装Flange installation |
| 最大量程 Maximum range | -25~200℃ |
| 精度 Accuracy | B级 |
| 启动电流 Starting current | 0.3~1.0mA |
| 输出信号 Output signal | PT100铂电阻电阻信号,三线制3-Wire |
| 防护等级 Protection level | IP56 |
| 防爆等级Explosion-proof rating | Ex ia II C T3···T6 Ga |
| 材质 Material | 304/316L |