供应温度传感器
温度传感器  
产品介绍
铂电阻温度传感器产品采用日本林电工HAYASHIDENKO原装薄膜铂电阻原件精心制作而成，具有精度高，稳定性好，可靠性强，产品寿命长等优点，适用于手工业自动化测量及各种实验仪器仪表。
工作原理
铂电阻温度传感器是利用金属铂在温度变化时自身电阻值也随之改变的特性来测量温度的，显示仪表将会指示出铂电阻的电阻值所对应的温度值。当被测介质中存在温度梯度时，所测得的温度是感温元件所在范围内介质层中的平均温度。
标准型                                  
型号：HTKA（热电偶）                                              型号：HTPA（热电阻）
1.温度范围：0-1200℃                                                    1.温度范围：-50~500℃
2.防护等级:IP65                                                              2.精度等级：IEC751  CLASSB
3.精度等级:JISO.75级±0.0075                                                              0.3±0.005×︱t︱
4.接        续:1″，1-1/2″×5kg/cm2                                              3防护等级：IP65
                                1/″2PT,3/4″PT                                            4.接        续：1″，1-12″×5kcm2
5.管        径：∮5，∮6.  ∮8.  ∮9.5                                                      1/2″PT，3/4〞PT
6.材        质:SUS304/316                                                  5.管      径;  ∮8.  ∮12.7∮17.2
7.绝缘阻抗:>  1000MΩ  /500V                                                6.材        质：SUS304/316
8.素        线：镍-铝、镍-铝                                              7.绝缘阻抗：>1000MΩ  /500V
可调型        
型号：HTKB（热电偶）                                                型号：HTPB(热电阻)                                              
1.温度范围：0-1200℃                                                  1.温度范围：-50~500℃                                                          
2.防护等级：IP65                                                            2.精度等级：IEC751  CLASSB
︱                                                                                                              0.3±0.005×︱t︱
3.精度等级：JIS0.75级±0.0075                                    3防护等级：.IP65
4.接        续：1″，1-1/2″×5kg/cm2                        4.    接  续  ：1″，1-12″×5kcm2                              
                            1/2″PT，3/4〞PT                                                    1/2″PT，3/4〞PT
5.    管        径：∮5，∮6.  ∮8.  ∮9.5                            5.管      径：∮8.  ∮12.7∮17.2                          
6.    材        质：SUS304/316                                            6.材      质：SUS304/316
7.绝缘阻抗：>  1000MΩ  /500V                                        7.绝缘阻抗：>  1000MΩ  /500V