安(ān)仪防爆热電(diàn)偶的测量范围及允差
发布时间：2013.10.24 新(xīn)闻来源：防爆热電(diàn)偶-安(ān)徽安(ān)仪仪表科(kē)技(jì )有(yǒu)限公(gōng)司 浏览次数：
防爆热電(diàn)偶测量范围及允差：
|
型 号 |
分(fēn)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 | ||
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