应用
通常和显示仪表、纪录仪表、电子计算机等配套使用。直接测量各种生产过程中的0~1300℃范围内液体、蒸汽和气体介质以及固体表面温度。
特点
·装配简单、更换方便;
·压簧式感温元件,抗振性能好;
·测量范围大;
·机械强度高,耐压性能好。
工作原理
热电偶的两根电级有不同导体材质组成。当测量端比参与端存在温差时,就会产生热电势,工作仪表便显示出热电热所对应的温度值。
热电偶的热电动势将随着测量端温度的升高而增长,热电动势的大小只与铠装偶电导的材质以及两端温度差有关,和热电极的长度、直径无关。
结构原理
装配热电偶主要由接线盒、接线端子、保护管、绝缘套管、热电极组成基本结构,并配以各种安装固定装置组成
主要技术数
产品执行标准
IEC584
IEC1515
GB/T16839-1997
JB/T9238-1999
测温范围及允差
型号 |
分度号 |
允差等级 |
Ⅰ |
Ⅱ |
允差值 |
测温范围℃ |
允差值 |
测温范围℃ |
WRN |
K |
±1.5℃ |
-40~+375 |
±2.5℃ |
-40~+333 |
±0.004│t│ |
375~1000 |
±0.0075│t│ |
333~1200 |
WRM |
N |
±1.5℃ |
-40~+375 |
±2.5℃ |
-40~+333 |
±0.004│t│ |
375~1000 |
±0.0075│t│ |
333~1200 |
WRE |
E |
±1.5℃ |
-40~+375 |
±2.5℃ |
-40~+333 |
±0.004│t│ |
375~800 |
±0.0075│t│ |
333~900 |
WRF |
J |
±1.5℃ |
-40~+375 |
±2.5℃ |
-40~+333 |
±0.004│t│ |
375~750 |
±0.0075│t│ |
333~750 |
WRC |
T |
±1.5℃ |
-40~+125 |
±1℃ |
-40~+133 |
±0.004│t│ |
125~350 |
±0.0075│t│ |
133~350 |
注:t为被测电偶的实测温度。
热响应时间τ0.5
在温度出现阶跃变化时,热电偶的输出变化至相当于该跃变化时的50%所需的时间称为热响应时间,用τ0.5表示。
公称压力
一般是指在工作温度下保护管所能承受的静态外压而不破裂。实际上,工作压力不仅与保护管材料、直径、壁厚有关,还与热电偶结构形式、安装方法、置入深度以及被介质的流速和种类有关。
最少置入深度
热电偶最小置入深度不小于其保护管外径的8~10倍(特殊产品例外)
常温绝缘电阻
铠装偶在环境温度为15~35℃,相对温度不大于80%,试验电压为500±50V(直流)电极与外套管之间的绝缘电阻≥100 MΩ·m:对于长度等于或不足1米的热电偶,其绝缘电阻应不少于100 MΩ。
上限温度绝缘电阻
热电偶上限温度绝缘电阻应不小于下表规定:
上限温度tm(℃) |
试验温度(℃) |
电阻值(MΩ) |
100≤tm<300 |
t=tm |
10 |
300≤tm<500 |
t=tm |
2 |
500≤tm<850 |
t=tm |
0.5 |
850≤tm<1000 |
t=tm |
0.08 |
1000≤tm<130 |
t=tm |
0.02 |
tm>1300 |
t=1300 |
0.02 |
型号及规格
·感温元件
型号 |
分度号 |
测温范围℃ |
保护管材料 |
规格 |
d |
i |
WRR-010
WRR2-101 |
B |
0~1600 |
高铝质 |
φ8 |
300
350
450
550
650
950
1150
1650
2150 |
WRQ-010
WRQ2-010 |
R |
0~1300 |
WRP-010
WRP2-010 |
S |
0~1300 |
WRN-010
WRN2-010
WRN-101
WRN2-101 |
K |
0~1000 |
瓷珠 |
φ11 |
1Cr18Ni9Ti |
φ2、φ5
φ3、φ6
φ4、φ8 |
WRE-010
WRE2-010
WRE-101
WRE2-101 |
E |
0~800 |
瓷珠 |
φ11 |
1Cr18Ni9Ti |
φ4、φ5
φ6、φ8 |
WRF-010
WRF2-010
WRF-101
WRF2-101 |
J |
0~600 |
瓷珠 |
φ11 |
1Cr18Ni9Ti |
φ4、φ5
φ6、φ8 |
WRC-010
WRC2-010
WRC-101
WRC2-101 |
T |
0~350 |
瓷珠 |
φ11 |
1Cr18Ni9Ti |
φ4、φ5
φ6、φ8 |
·无固定装置热电偶
型号 |
分度号 |
测温范围℃ |
保护管 |
热响应时间
t0.5S |
d |
材料 |
WRR-130
WRR 2-130 |
B |
0~1600 |
φ16 |
刚玉管 |
<150 |
WRR-131
WRR 2-131 |
φ25 |
<360 |
WRP-130
WRP 2-130 |
S |
0~1300 |
φ16 |
高铝质 |
<150 |
WRP-131
WRP 2-131 |
φ25 |
<360 |
WRN-132
WRN 2-132 |
K |
0~1100 |
φ16 |
高铝质 |
<240 |
WRN-133
WRN 2-133 |
φ20 |
<240 |
·无固定装置热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L×1 |
WRM-130
WRM2-130 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ16 |
300×150
350×200
400×300
500×350
650×500
1150×1000
1650×1500
2150×2000 |
0~1000 |
0Cr25Ni20 |
WRM-130G
WRM2-130G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-130
WRN2-130 |
K |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-130G
WRN2-130G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-130
WRE2-130 |
E |
0~700 |
<90S |
1Cr18Ni9Ti |
WRE-130G
WRE2-130G |
<24S |
WRC-130
WRC-130 |
T |
0~350 |
<90S |
1Cr18Ni9Ti |
WRC-130G
WRC2-130G |
<24S |
WRF-130
WRF2-130 |
J |
0~600 |
<90S |
1Cr18Ni9Ti |
WRF-130G
WRF2-130G |
<24S |
WRM-131
WRM2-131 |
N |
0~800 |
<120S |
1Cr18Ni9Ti |
φ20 |
0~1000 |
0Cr25Ni20 |
WRM-131G
WRM2-131G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-131
WRN2-131 |
K |
0~800 |
<120S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-131G
WRN2-131G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-131
WRE2-131 |
E |
0~700 |
<120S |
1Cr18Ni9Ti |
WRE-131G
WRE2-131G |
<24S |
WRC-131
WRC2-131 |
T |
0~350 |
<120S |
1Cr18Ni9Ti |
WRC-131G
WRC2-131G |
<24S |
WRF-131
WRF2-131 |
J |
0~600 |
<120S |
1Cr18Ni9Ti |
WRF-131G
WRF2-131G |
<24S |
注⒈型号130、131为防水式,防护等级IP55
⒉保护管其余材质根据协议订货
·无固定装置热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L×1 |
WRM-120
WRM2-120 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ16 |
300×150
350×200
400×300
500×350
650×500
1150×1000
1650×1500
2150×2000 |
0~1000 |
0Cr25Ni20 |
WRM-120G
WRM2-120G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-120
WRN2-120 |
K |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-120G
WRN2-120G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-120
WRE2-120 |
E |
0~700 |
<90S |
1Cr18Ni9Ti |
WRE-120G
WRE2-120G |
<24S |
WRC-120
WRC-120 |
T |
0~350 |
<90S |
1Cr18Ni9Ti |
WRC-120G
WRC2-120G |
<24S |
WRF-120
WRF2-120 |
J |
0~600 |
<90S |
1Cr18Ni9Ti |
WRF-120G
WRF2-120G |
<24S |
WRM-121
WRM2-121 |
N |
0~800 |
<120S |
1Cr18Ni9Ti |
φ20 |
0~1000 |
0Cr25Ni20 |
WRM-121G
WRM2-121G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-121
WRN2-121 |
K |
0~800 |
<120S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-121G
WRN2-121G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-121
WRE2-121 |
E |
0~700 |
<120S |
1Cr18Ni9Ti |
WRE-121G
WRE2-121G |
<24S |
WRC-121
WRC2-121 |
T |
0~350 |
<120S |
1Cr18Ni9Ti |
WRC-121G
WRC2-121G |
<24S |
WRF-121
WRF2-121 |
J |
0~600 |
<120S |
1Cr18Ni9Ti |
WRF-121G
WRF2-121G |
<24S |
注:⒈型号120、121为防喷式,防护等级IP65
⒉保护管其余材质根据协议订货
·无固定螺纹式热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L×1 |
WRM-230
WRM2-230 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ16 |
300×150
350×200
400×300
500×350
650×500
1150×1000
1650×1500
2150×2000 |
0~1000 |
0Cr25Ni20 |
WRM-230G
WRM2-230G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-230
WRN2-230 |
K |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-230G
WRN2-230G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-230
WRE2-230 |
E |
0~700 |
<90S |
1Cr18Ni9Ti |
WRE-230G
WRE2-230G |
<24S |
WRC-230
WRC-230 |
T |
0~350 |
<90S |
1Cr18Ni9Ti |
WRC-230G
WRC2-230G |
<24S |
WRF-230
WRF2-230 |
J |
0~600 |
<90S |
1Cr18Ni9Ti |
WRF-230G
WRF2-230G |
<24S |
WRM-231
WRM2-231 |
N |
0~800 |
<120S |
1Cr18Ni9Ti |
φ20 |
0~1000 |
0Cr25Ni20 |
WRM-231G
WRM2-231G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-231
WRN2-231 |
K |
0~800 |
<120S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-231G
WRN2-231G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-231
WRE2-231 |
E |
0~700 |
<120S |
1Cr18Ni9Ti |
WRE-231G
WRE2-231G |
<24S |
WRC-231
WRC2-231 |
T |
0~350 |
<120S |
1Cr18Ni9Ti |
WRC-231G
WRC2-231G |
<24S |
WRF-231
WRF2-231 |
J |
0~600 |
<120S |
1Cr18Ni9Ti |
WRF-231G
WRF2-231G |
<24S |
注:⒈型号230、231为防水式,防护等级IP55
⒉保护管其余材质根据协议订货
⒊公称压力为10MPa
·固定螺纹式热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L×1 |
WRM-220
WRM2-220 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ16 |
300×150
350×200
400×300
500×350
650×500
1150×1000
1650×1500
2150×2000 |
0~1000 |
0Cr25Ni20 |
WRM-220G
WRM2-220G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-220
WRN2-220 |
K |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-220G
WRN2-220G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-220
WRE2-220 |
E |
0~700 |
<90S |
1Cr18Ni9Ti |
WRE-220G
WRE2-220G |
<24S |
WRC-220
WRC-220 |
T |
0~350 |
<90S |
1Cr18Ni9Ti |
WRC-220G
WRC2-220G |
<24S |
WRF-220
WRF2-220 |
J |
0~600 |
<90S |
1Cr18Ni9Ti |
WRF-220G
WRF2-220G |
<24S |
WRM-221
WRM2-221 |
N |
0~800 |
<120S |
1Cr18Ni9Ti |
φ20 |
0~1000 |
0Cr25Ni20 |
WRM-221G
WRM2-221G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-221
WRN2-221 |
K |
0~800 |
<120S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-221G
WRN2-221G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-221
WRE2-221 |
E |
0~700 |
<120S |
1Cr18Ni9Ti |
WRE-221G
WRE2-221G |
<24S |
WRC-221
WRC2-221 |
T |
0~350 |
<120S |
1Cr18Ni9Ti |
WRC-221G
WRC2-221G |
<24S |
WRF-221
WRF2-221 |
J |
0~600 |
<120S |
1Cr18Ni9Ti |
WRF-221G
WRF2-221G |
<24S |
注:⒈型号220、221为防喷式,防护等级IP65
⒉保护管其余材质根据协议订货
⒊公称压力为10MPa
·活动法兰式热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L |
WRM-320
WRM2-320 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ16 |
300
350
400
450
500
650
1150
1650
2150 |
0~1000 |
0Cr25Ni20 |
WRM-320G
WRM2-320G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-320
WRN2-320 |
K |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-320G
WRN2-320G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-320
WRE2-320 |
E |
0~700 |
<90S |
1Cr18Ni9Ti |
WRE-320G
WRE2-320G |
<24S |
WRC-320
WRC-320 |
T |
0~350 |
<90S |
1Cr18Ni9Ti |
WRC-320G
WRC2-320G |
<24S |
WRF-320
WRF2-320 |
J |
0~600 |
<90S |
1Cr18Ni9Ti |
WRF-320G
WRF2-320G |
<24S |
WRM-321
WRM2-321 |
N |
0~800 |
<120S |
1Cr18Ni9Ti |
φ20 |
0~1000 |
0Cr25Ni20 |
WRM-321G
WRM2-321G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-321
WRN2-321 |
K |
0~800 |
<120S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-321G
WRN2-321G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-321
WRE2-321 |
E |
0~700 |
<120S |
1Cr18Ni9Ti |
WRE-321G
WRE2-321G |
<24S |
WRC-321
WRC2-321 |
T |
0~350 |
<120S |
1Cr18Ni9Ti , TD> |
WRC-321G
WRC2-321G |
|
WRF-321
WRF2-321 |
J |
0~600 |
<120S |
1Cr18Ni9Ti |
WRF-321G
WRF2-321G |
<24S |
注:⒈型号320、321为防喷式,防护等级IP65
⒉保护管其余材质根据协议订货
·活动法兰式热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L |
WRM-330
WRM2-330 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ16 |
300
350
400
450
500
650
1150
1650
2150 |
0~1000 |
0Cr25Ni20 |
WRM-330G
WRM2-330G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-330
WRN2-330 |
K |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-330G
WRN2-330G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-330
WRE2-330 |
E |
0~700 |
<90S |
1Cr18Ni9Ti |
WRE-330G
WRE2-330G |
<24S |
WRC-330
WRC-330 |
T |
0~350 |
<90S |
1Cr18Ni9Ti |
WRC-330G
WRC2-330G |
<24S |
WRF-330
WRF2-330 |
J |
0~600 |
<90S |
1Cr18Ni9Ti |
WRF-330G
WRF2-330G |
<24S |
WRM-331
WRM2-331 |
N |
0~800 |
<120S |
1Cr18Ni9Ti |
φ20 |
0~1000 |
0Cr25Ni20 |
WRM-331G
WRM2-331G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-331
WRN2-331 |
K |
0~800 |
<120S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-331G
WRN2-331G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-331
WRE2-331 |
E |
0~700 |
<120S |
1Cr18Ni9Ti |
WRE-331G
WRE2-331G |
<24S |
WRC-331
WRC2-331 |
T |
0~350 |
<120S |
1Cr18Ni9Ti |
WRC-331G
WRC2-331G |
<24S |
WRF-331
WRF2-331 |
J |
0~600 |
<120S |
1Cr18Ni9Ti |
WRF-331G
WRF2-331G |
<24S |
注:⒈型号330、331为防水式,防护等级IP55
⒉保护管其余材质根据协议订货
·固定法兰式热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L |
WRM-420
WRM2-420 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ16 |
300×150
350×200
400×250
450×300
500×350
650×500
1150×1000
1650×1500
2150×2000 |
0~1000 |
0Cr25Ni20 |
WRM-420G
WRM2-420G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-420
WRN2-420 |
K |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-420G
WRN2-420G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-420
WRE2-420 |
E |
0~700 |
<90S |
1Cr18Ni9Ti |
WRE-420G
WRE2-420G |
<24S |
WRC-420
WRC-420 |
T |
0~350 |
<90S |
1Cr18Ni9Ti |
WRC-420G
WRC2-420G |
<24S |
WRF-420
WRF2-420 |
J |
0~600 |
<90S |
1Cr18Ni9Ti |
WRF-420G
WRF2-420G |
<24S |
WRM-421
WRM2-421 |
N |
0~800 |
<120S |
1Cr18Ni9Ti |
φ20 |
0~1000 |
0Cr25Ni20 |
WRM-421G
WRM2-421G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-421
WRN2-421 |
K |
0~800 |
<120S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-421G
WRN2-421G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-421
WRE2-421 |
E |
0~700 |
<120S |
1Cr18Ni9Ti |
WRE-421G
WRE2-421G |
<24S |
WRC-421
WRC2-421 |
T |
0~350 |
<120S |
1Cr18Ni9Ti |
WRC-421G
WRC2-421G |
<24S |
WRF-421
WRF2-421 |
J |
0~600 |
<120S |
1Cr18Ni9Ti |
WRF-421G
WRF2-421G |
<24S |
注:⒈型号420、421为防喷式,防护等级IP65
⒉保护管其余材质根据协议订货
⒊公称压力为2.5MPa
·固定法兰式热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L |
WRM-430
WRM2-430 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ16 |
300×150
350×200
400×250
450×300
500×350
650×500
1150×1000
1650×1500
2150×2000 |
0~1000 |
0Cr25Ni20 |
WRM-430G
WRM2-430G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-430
WRN2-430 |
K |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-430G
WRN2-430G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-430
WRE2-430 |
E |
0~700 |
<90S |
1Cr18Ni9Ti |
WRE-430G
WRE2-430G |
<24S |
WRC-430
WRC-430 |
T |
0~350 |
<90S |
1Cr18Ni9Ti |
WRC-430G
WRC2-430G |
<24S |
WRF-430
WRF2-430 |
J |
0~600 |
<90S |
1Cr18Ni9Ti |
WRF-430G
WRF2-430G |
<24S |
WRM-431
WRM2-431 |
N |
0~800 |
<120S |
1Cr18Ni9Ti |
φ20 |
0~1000 |
0Cr25Ni20 |
WRM-431G
WRM2-431G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-431
WRN2-431 |
K |
0~800 |
<120S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-431G
WRN2-431G |
0~800 |
<24S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-431
WRE2-431 |
E |
0~700 |
<120S |
1Cr18Ni9Ti |
WRE-431G
WRE2-431G |
<24S |
WRC-431
WRC2-431 |
T |
0~350 |
<120S |
1Cr18Ni9Ti |
WRC-431G
WRC2-431G |
<24S |
WRF-431
WRF2-431 |
J |
0~600 |
<120S |
1Cr18Ni9Ti |
WRF-431G
WRF2-431G |
<24S |
注:⒈型号430、431为防水式,防护等级IP55
⒉保护管其余材质根据协议订货
⒊公称压力为2.5MPa
·固定螺纹形式热电偶
型号 |
分度号 |
测温范围℃ |
热响应时间 |
保护管材料 |
规格 |
D |
L |
WRM-620
WRM2-620 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
φ15 |
300×150
350×200
400×250
450×300
500×350 |
0~1000 |
0Cr25Ni20 |
WRM-620A
WRM2-620A |
0~800 |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-620
WRN2-620 |
K |
0~800 |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-620A
WRN2-620A |
0~800 |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-620
WRE2-620 |
E |
0~700 |
1Cr18Ni9Ti |
WRE-620A
WRE2-620A |
WRC-620
WRC-620 |
T |
0~350 |
1Cr18Ni9Ti |
WRC-620A
WRC2-620A |
WRF-620
WRF2-620 |
J |
0~600 |
1Cr18Ni9Ti |
WRF-620A
WRF2-620A |
WRM-630
WRM2-630 |
N |
0~800 |
<90S |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRM-630A
WRM2-630A |
0~800 |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-630
WRN2-630 |
K |
0~800 |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRN-630A
WRN2-630A |
0~800 |
1Cr18Ni9Ti |
0~1000 |
0Cr25Ni20 |
WRE-630
WRE2-630 |
E |
0~700 |
1Cr18Ni9Ti |
WRE-630A
WRE2-630A |
WRC-630
WRC2-630 |
T |
0~350 |
1Cr18Ni9Ti |
WRC-630A
WRC2-630A |
WRF-630
WRF2-630 |
J |
0~600 |
1Cr18Ni9Ti |
WRF-630A
WRF2-630A |
注:⒈型号630、630A为防水式,防护等级IP55
型号620、620A为防喷式,防护等级IP65
⒉保护管其余材质根据协议订货
⒊公称压力为≤30MPa
·活络管接头式热电偶
型号 |
分度号 |
测温范围℃ |
螺纹规格 |
保护管材料 |
规格 |
D |
L |
WRM-52
WRM2-52 |
N |
0~1000 |
M20×1.5 |
1Cr18Ni9Ti |
φ3
φ4
φ5
φ6
φ8 |
250
275
300
350
400
450
500
650
1150 |
WRM-52A
WRM2-52A |
NPT1/2 |
WRN-52
WRN2-52 |
K |
M20×1.5 |
WRN-52A
WRN2-52A |
NPT1/2 |
WRE-52
WRE2-52 |
E |
0~700 |
M20×1.5 |
WRE-52A
WRE2-52A |
NPT1/2 |
WRC-52
WRC-52 |
T |
0~350 |
M20×1.5 |
WRC-52A
WRC2-52A |
NPT1/2 |
WRF-52
WRF2-52 |
J |
0~600 |
M20×1.5 |
WRF-52A
WRF2-52A |
NPT1/2 |
WRM-53
WRM2-53 |
N |
0~1000 |
M20×1.5 |
1Cr18Ni9Ti |
WRM-53A
WRM2-53A |
NPT1/2 |
WRN-53
WRN2-53 |
K |
M20×1.5 |
WRN-53A
WRN2-53A |
NPT1/2 |
WRE-53
WRE2-53 |
E |
0~700 |
M20×1.5 |
WRE-53A
WRE2-53A |
NPT1/2 |
WRC-53
WRC2-53 |
T |
0~350 |
M20×1.5 |
WRC-53A
WRC2-53A |
NPT1/2 |
WRF-53
WRF2-53 |
J |
0~600 |
M20×1.5 |
WRF-53A
WRF2-53A |
NPT1/2 |
注:⒈型号52、52A为防喷式,防护等级IP65
型号53、53A为防水式,防护等级为IP55
⒉如无特殊之约定,L仅为参考尺寸。热电偶插入深度应为热安装套管U尺寸
⒊热安装套管形式详见
·直形管接头式热电偶
型号 |
分度号 |
测温范围℃ |
螺纹规格 |
保护管材料 |
规格 |
D |
L |
WRM-72
WRM2-72 |
N |
0~1000 |
M20×1.5 |
1Cr18Ni9Ti |
φ3
φ4
φ5
φ6
φ8 |
250
275
300
350
400
450
500
650
1150 |
WRM-72A
WRM2-72A |
NPT1/2 |
WRN-72
WRN2-72 |
K |
M20×1.5 |
WRN-72A
WRN2-72A |
NPT1/2 |
WRE-72
WRE2-72 |
E |
0~700 |
M20×1.5 |
WRE-72A
WRE2-72A |
NPT1/2 |
WRC-72
WRC-72 |
T |
0~350 |
M20×1.5 |
WRC-72A
WRC2-72A |
NPT1/2 |
WRF-72
WRF2-72 |
J |
0~600 |
M20×1.5 |
WRF-72A
WRF2-72A |
NPT1/2 |
WRM-73
WRM2-73 |
N |
0~1000 |
M20×1.5 |
1Cr18Ni9Ti |
WRM-73A
WRM2-73A |
NPT1/2 |
WRN-73
WRN2-73 |
K |
M20×1.5 |
WRN-73A
WRN2-73A |
NPT1/2 |
WRE-73
WRE2-73 |
E |
0~700 |
M20×1.5 |
WRE-73A
WRE2-73A |
NPT1/2 |
WRC-73
WRC2-73 |
T |
0~350 |
M20×1.5 |
WRC-73A
WRC2-73A |
NPT1/2 |
WRF-73
WRF2-73 |
J |
0~600 |
M20×1.5 |
WRF-73A
WRF2-73A |
NPT1/2 |
注:⒈型号72、72A为防喷式,防护等级IP65
型号73、73A为防水式,防护等级为IP55
⒉如无特殊之约定,L仅为参考尺寸。热电偶插入深度应为热安装套管U尺寸
⒊热安装套管形式详见
·固定螺纹管接头式热电偶
型号 |
分度号 |
测温范围℃ |
螺纹规格 |
保护管材料 |
规格 |
D |
L |
WRM-82
WRM2-82 |
N |
0~1000 |
M20×1.5 |
1Cr18Ni9Ti |
φ3
φ4
φ5
φ6
φ8 |
250
275
300
350
400
450
500
650
1150 |
WRM-82A
WRM2-82A |
NPT1/2 |
WRN-82
WRN2-82 |
K |
M20×1.5 |
WRN-82A
WRN2-82A |
NPT1/2 |
WRE-82
WRE2-82 |
E |
0~700 |
M20×1.5 |
WRE-82A
WRE2-82A |
NPT1/2 |
WRC-82
WRC-82 |
T |
0~350 |
M20×1.5 |
WRC-82A
WRC2-82A |
NPT1/2 |
WRF-82
WRF2-82 |
J |
0~600 |
M20×1.5 |
WRF-82A
WRF2-82A |
NPT1/2 |
WRM-83
WRM2-83 |
N |
0~1000 |
M20×1.5 |
1Cr18Ni9Ti |
WRM-83A
WRM2-83A |
NPT1/2 |
WRN-83
WRN2-83 |
K |
M20×1.5 |
WRN-83A
WRN2-83A |
NPT1/2 |
WRE-83
WRE2-83 |
E |
0~700 |
M20×1.5 |
WRE-83A
WRE2-83A |
NPT1/2 |
WRC-83
WRC2-83 |
T |
0~350 |
M20×1.5 |
WRC-83A
WRC2-83A |
NPT1/2 |
WRF83
WRF2-83 |
J |
0~600 |
M20×1.5 |
WRF-83A
WRF2-83A |
NPT1/2 |
注:⒈型号82、82A为防喷式,防护等级IP65
型号83、83A为防水式,防护等级为IP55
⒉如无特殊之约定,L仅为参考尺寸。热电偶插入深度应为热安装套管U尺寸
⒊热安装套管形式详见
·活动螺纹接头式热电偶
型号 |
分度号 |
测温范围℃ |
螺纹规格 |
保护管材料 |
规格 |
D |
L |
WRM-92
WRM2-92 |
N |
0~1000 |
M20×1.5 |
1Cr18Ni9Ti |
φ3
φ4
φ5
φ6
φ8 |
250
275
300
350
400
450
500
650
1150 |
WRM-92A
WRM2-92A |
NPT1/2 |
WRN-92
WRN2-92 |
K |
M20×1.5 |
WRN-92A
WRN2-92A |
NPT1/2 |
WRE-92
WRE2-92 |
E |
0~700 |
M20×1.5 |
WRE-92A
WRE2-92A |
NPT1/2 |
WRC-92
WRC-92 |
T |
0~350 |
M20×1.5 |
WRC-92A
WRC2-92A |
NPT1/2 |
WRF-92
WRF2-92 |
J |
0~600 |
M20×1.5 | , TR>
WRF-92A
WRF2-92A |
NPT1/2 |
WRM-93
WRM2-93 |
N |
0~1000 |
M20×1.5 |
1Cr18Ni9Ti |
WRM-93A
WRM2-93A |
NPT1/2 |
WRN-93
WRN2-93 |
K |
M20×1.5 |
WRN-93A
WRN2-93A |
NPT1/2 |
WRE-93
WRE2-93 |
E |
0~700 |
M20×1.5 |
WRE-93A
WRE2-93A |
NPT1/2 |
WRC-93
WRC2-93 |
T |
0~350 |
M20×1.5 |
WRC-93A
WRC2-93A |
NPT1/2 |
WRF-93
WRF2-93 |
J |
0~600 |
M20×1.5 |
WRF-93A
WRF2-93A |
NPT1/2 |
注:⒈型号92、92A为防喷式,防护等级IP65
型号93、93A为防水式,防护等级为IP55
⒉如无特殊之约定,L仅为参考尺寸。热电偶插入深度应为热安装套管U尺寸
⒊热安装套管形式详见 |