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加装置形式:如下图
测量范围及允差
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型号
|
分度号
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允差等级
|
|||
|
Ⅰ
|
Ⅱ
|
||||
|
允差值
|
测量范围℃
|
允差值
|
测量范围℃
|
||
|
WRNK
|
K
|
±1.5℃
|
-40~+375
|
±2.5℃
|
-40~+333
|
|
±0.004ltl
|
375~1000
|
±0.0075ltl
|
333~1200
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||
|
WRMK
|
N
|
±1.5℃
|
-40~+375
|
±2.5℃
|
-40~+333
|
|
±0.004ltl
|
375~1000
|
±0.0075ltl
|
333~1200
|
||
|
WREK
|
E
|
±1.5℃
|
-40~+375
|
±2.5℃
|
-40~+333
|
|
±0.004ltl
|
375~800
|
±0.004ltl
|
333~900
|
||
|
WRFK
|
J
|
±1.5℃
|
-40~+375
|
±2.5℃
|
-40~+333
|
|
±0.004ltl
|
375~750
|
±0.004ltl
|
333~750
|
||
|
WRCK
|
T
|
±0.5℃
|
-40~+125
|
±1℃
|
-40~+133
|
|
±0.004ltl
|
125~350
|
±0.0075ltl
|
133~350
|
||
|
WRPK
|
S
|
±1℃
|
0~+1100
|
±2.5℃
|
0~600
|
|
±[0.003(t-1100)]
|
1100~1600
|
±0.0025ltl
|
600~1600
|
||
偶丝直径及材料
|
偶丝形式
|
单支式
|
双支式
|
|
|
套管直径
|
Φ2 Φ3 Φ4 Φ5 Φ6 Φ8
|
Φ3 Φ4 Φ5 Φ6 Φ8
|
|
|
套管材质
|
E、J、 T
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
|
K、N
|
1Cr18Ni9Ti GH3030
|
1Cr18Ni9Ti GH3030
|
|
|
S
|
GH3039
|
GH3039
|
|
