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公司基本资料信息
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特点
●多种防爆形式,防爆性能好;
●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。
主要技术参数
●产品执行标准
IEC584
GB/T16839-1997
IEC1515
JB/T5518-91
GB3836
测温范围及允差
●测温范围及允差
型号
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分度号
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允许误差与偶材等级
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I级
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II级
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允差值
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测温范围℃
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允差值
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测温范围℃
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DH-WRN
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K
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±1.5℃
±0.004│t│ |
-40~+375
375~1000 |
±2.5℃
±0.0075│t│ |
-40~+333
333~1200 |
DH-WRM
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N
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±1.5℃
±0.004│t│ |
-40~+375
375~1000 |
±2.5℃
±0.0075│t│ |
-40~+333
333~1200 |
DH-WRE
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E
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±1.5℃
±0.004│t│ |
-40~+375
375~800 |
±1.5℃
±0.004│t│ |
-40~+333
333~900 |
DH-WRF
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J
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±1.5℃
±0.004│t│ |
-40~+375
375~750 |
±1.5℃
±0.004│t│ |
-40~+333
333~750 |
DH-WRC
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T
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±1.5℃
±0.004│t│ |
-40-~+125
125~350 |
±1℃
±0.0075│t│ |
-40~+333
133~350 |
DH-WRP
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S
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±1℃
±[1+0.003(t-1100)] |
0~+1100
1100~1600 |
±2.5℃
±0.0025│t│ |
0~600
600~1600 |
●取证一览表
防爆级别
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防爆证号
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认证机构
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dIIB T4
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GYB96450
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NEPSI
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dIIB T4
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GYB96453
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NEPSI
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dII CT5
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GYB98339
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NEPSI
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dII CT5
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GYB97197
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NEPSI
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iaIICT6
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GYB99412
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NEPSI
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DH-W
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温度仪表
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R
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热电偶
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感温元件材料 分度号
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M
N E F C P Q R |
镍铬硅-镍硅 N
镍铬-镍硅 K 镍铬-铜镍 E 铁-铜镍 J 铜-铜镍 T 铂铑10-铂 S 铂铑13-铂 R 铂铑30-铂6 B |
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偶丝对数
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无
2 |
单支
双支 |
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安装固定形式
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1
2 4 5 |
无固定装置
固定螺纹 固定法兰 活络管接头式 |
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接线盒形式
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4
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防爆式
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?;す苤本?/span>
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0
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Φ16
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工作端形式
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G
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变截面
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DH-W
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R
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N
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2 -
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2
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4
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0
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G
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典型型号示例
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