安徽天康热电偶WRN-231、WRN-230是工业上最常用的温度传感器，仪表具有装配简单，更换方便，，测温范围大，压簧式感温元件使得热电偶抗振性能好，机械强度高，耐压性能好等众多优点。
天康热电偶测量范围及允差等级：
|
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 |
||
天康固定螺纹热电偶常用型号汇总：
|
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 |
L x l |
|||||
|
WRM-230 WRM2-230 |
N |
0-800 |
<90S |
1Cr18Ni9Ti |
?16 |
300x150 350x200 400x250 450x300 550x400 650x500 900x750 1150x1000 1650x1500 2150x2000 |
|
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 WRC2-230 |
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 |
?20 |
|
|
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 |
|||||
注明：热电偶选型时还需要确热电偶总长及插深等其他参数，欢迎用户来电咨询13855056605 / 0550-7301230 徐经理。