常州鑫旺仪表有限公司生产WRN2-331活动法兰式热电偶，销售热线：联系人：刘国贵QQ2981574200邮箱：@139.COM
一、概述
活动法兰式装配热电偶的法兰可以上下调节以调整插入深度，根据接线盒不同可分为防喷式和防水式。
二、产品标准
1、执行标准
IEC584
IEC1515
GB/T16839-1997
JB/T5582-91
2、常温绝缘电阻
热电偶在环境温度为20±15°C，相对湿度不大于80%，试验电压为500±50V(直流)电极与外套管之间的绝缘电阻>1000Ω.m。
3、测量范围及允差
|
型号 |
分度号 |
允 差 等 级 |
|||
|
I |
II |
||||
|
允差值 |
测温范围°C |
允差值 |
测温范围°C |
||
|
WRN |
K |
±1.5°C |
-40～+375 |
±2.5 °C |
-40～+333 |
|
±0.004ltl |
375～1000 |
±0.0075 ltl |
333～1200 |
||
|
WRM |
N |
±1.5°C |
-40～+375 |
±2.5°C |
-40～+333 |
|
±0.004 ltl |
375～1000 |
±0.0075 ltl |
333～1200 |
||
|
WRE |
E |
±1.5°C |
-40～+375 |
±1.5°C |
-40～+333 |
|
±0.004 ltl |
375～800 |
±0.004 ltl |
333～900 |
||
|
WRF |
J |
±1.5°C |
-40～+375 |
±1.5°C |
-40～+333 |
|
±0.004 ltl |
375～750 |
±0.004 ltl |
333～750 |
||
|
WRC |
T |
±1.5°C |
-40～+125 |
±1°C |
-40～+133 |
|
±0.004 ltl |
125～350 |
±0.0075 ltl |
133～350 |
||
三、选型一览表
1、防喷式
|
产品型号 |
分度号 |
温度范围 ℃ |
热响应时间 |
保护管材料 |
规格(mm) |
|
|
d |
d |
|||||
|
WRM-320 WRM2-320 |
N |
0-800 |
＜90S |
1Cr18Ni9Ti |
￠16 |
150 200 250 300 350 400 500 750 1000 1500 2000 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 WRC2-320 |
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 |
＜20S |
1Cr18Ni9Ti |
￠20 |
|
|
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 |
||
|
WRC-321G WRC2-321G |
＜24S |
|||||
|
WRF-321 WRF2-321 |
J |
0-600 |
＜120S |
1Cr18Ni9Ti |
||
|
WRF-321G WRF2-321G |
＜24S |
|||||
注：1、型号320、321为防喷式，防护等级IP65
2、保护管其余材质根据协议订货
2、防水式
|
产品型号 |
分度号 |
温度范围 ℃ |
热响应时间 |
保护管材料 |
规格(mm) |
|
|
d |
d |
|||||
|
WRM-330 WRM2-330 |
N |
0-800 |
＜90S |
1Cr18Ni9Ti |
￠16 |
150 200 250 300 350 400 500 750 1000 1500 2000 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 WRC2-330 |
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 |
＜20S |
1Cr18Ni9Ti |
￠20 |
|
|
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：1、型号330、331为防水式，防护等级IP55
2、保护管其余材质根据协议订货
四、产品特点
1、装配简单，更换方便。
2、压簧式感温元件，抗震性能好。
3、测量范围大。
4、机械强度高，耐压性能好。
订货需知：
1、注明热电偶型号、分度号、使用温度范围。
2、热电偶点数、热电偶保护管材质、直径、长度等。（保护管长L=l 150，特殊插入深度及其保护管材质可按协议定货）
3、有紧固件、法兰装置的，需要提供先关尺寸。
