昌晖仪表生产的WZP2-3.2/30/1.5/7(物位号：C5-7323-2329-10)是测量杭州中能汽轮动力有限公司汽轮机轴承温度的专用产品，采用微型铂丝电阻元件，外加金属保护管及带有不锈钢编织屏蔽层的耐高温电缆构成，具有测量范围广、精度高、反应速度快、密封性能好、抗震、耐压等特点，常用来与显示仪表配套，测量金属表面温度。
WZP2-3.2/30/1.5/7 Platinum thermal resistance is specially designed for measuring the bearing temperature of turbine.It adopts of micro platinum wire resistive element,and additionally together with metal protection pipe and high temperature cables constitute which is wrapped the stainless steel braided shield. It has advantages such as a wide measurement range,high accuracy, fast response,good sealing performance,seismic,pressure etc. It is normally used together with showing instrument to measure the surface temperature of metal.
WZP2-3.2/30/1.5/7主要技术指标
1、双支热电阻：
①三线制: (double platinum thermal resistances;three- wire system)
②Pt100×2
③R0=1000
④W=R(100℃)/R(0℃)=1.3850
⑤测量范围:-50～200℃
2、精度等级(Precision grade)：
△t=± (0.15+0.002|t|)℃，满足GB/T 30121-2013 A级和IEC 60751:2008 A级要求
Reach the standard of GB/T 30121-2013 A and IEC 60751:2008 A
3、当周围空气温度为15～35℃，相对湿度不大于80%时，铂热电阻感温元件和保护管之间绝缘电阻不小于100M(100V)。
When the ambient air temperature is 15～35℃, and relative humidity is under 80%，the insulation resistance between the temperature sensing unit and protection pipe will not be more than 100MΩ(100V).
4、保护管材料为0Cr18Ni9，外形尺寸为3.2×30mm，电缆外径2.7mm，长7000mm，保护管与密封管过度长度1500mm。
The material of protecting pipe is 0Cr18Ni9(sus304),and its size is φ3.2×30mm,The outer diameter of the cable is φ2.7mm and the length is 7000mm,The length between protecting pipe and sealing cable is 1500mm.
5、汽轮机厂物位号：C5-7323-2329-10
WZP2-3.2/30/1.5/7安装接线(Fixing wire)
