• 天津天康自动化设备贸易有限公司
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  • 产品名称:铠装防爆热电偶
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产品介绍:

 隔爆热电偶利用间隙隔爆原理,当腔内发生时,能通过结合面间隙熄火和冷却,使后的火焰温度传不到腔外,从而进行测温。热电阻生产的电阻值经过温度变送器的电桥产生不平衡的信号,经放大后转换成4~20mA的直流电信号给工作仪表,工作仪表便显示出所对应的温度值。 特点 ·二线制输出4~20mA,抗干扰能力强; ·节省补偿导线及安装温度变送器费用; ·测量范围大 ·冷端温度自己补偿,非线性校正电路 

热电偶,防爆热电偶选型须知
 (1) 型号
 (2) 分度号
 (3) 防爆等级
 (4) 热电偶(阻)精度等级
 (5) 温度变送器(显示器) 精度等级
 (6) 安装固定形式
 (7) 保护管材质

 (8) 长度或插入深度 固定法兰式防爆热电偶规格型号

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-440
WRM2-440
N
0-800
<90S
1Cr18Ni9Ti
直径16
300x150
350x200
400x250
450x300
550x400
650x500
900x750
1150x1000
1650x1500
2150x2000
0-1000
0Cr25Ni20
WRM-440G
WRM2-440G
0-800
<24S
1Cr18Ni9Ti
0-1000
0Cr25Ni20
WRN-440
WRN2-440
K
0-800
<90S
1Cr18Ni9Ti
0-1000
0Cr25Ni20
WRN-440G
WRN2-440G
0-800
<24S
1Cr18Ni9Ti
0-1000
0Cr25Ni20
WRE-440
WRE2-440
E
0-700
<90S
1Cr18Ni9Ti
WRE-440G
WRE2-440G
<24S
WRC-440
WRC2-440
T
0-350
<90S
1Cr18Ni9Ti
WRC-440G
WRC2-440G
<24S
WRF-440
WRF2-440
J
0-600
<90S
1Cr18Ni9Ti
WRF-440G
WRF2-440G
<24S
 
固定法兰式防爆热电偶法兰尺寸

铠装防爆热电偶WRNK-440型号命名规则

型号 说明
W 代号 温度仪表
  R 类别 热电偶
  Z 热电阻
  P 热电偶感温元件材料 P铂铑10-铂
  M 镍铬硅—镍硅
  N 镍铬—镍硅
  E 镍铬—铜镍
  C 铜—铜镍
  F 铁—铜镍
  P 热电阻感温元件材料
  C
  B   温度变送器
  1 安装
固定
形式
无固定装置
  2 固定螺纹
  3 固定法兰
  4 活动法兰
  5 活络管接头式
  6 固定螺纹锥式
  7 直形管接头式
  8 固定螺纹管接头式
  9 活动螺纹管接头式
  3 接线盒形式 防喷式
  4 防爆式
  0 保护管直径 ¢16
  1 ¢20
  2 ¢16 高铝质管
  3 ¢20 高铝质管
4 M 显示模式 模拟显示
  S 数字显示
  附加安装形式 正常安装
  Z 分离安装
WRNB-220型号示例
固定螺纹式一体化防爆热电偶/热电阻
WRMB-240
WRMB-240G
N 0-800 <90S
<24S
dIIBT4
dIICT5
dIICT6
iaIICT6
¢16 300×150
350×200
400×250
450×300
500×350
550×400
650×500
900×750
1150×1000
1650×1500
2150×2000
WRNB-240
WRNB-240G
K 0-800 <90S
<24S
WREB-240
WREB-240G
E 0-600 <90S
<24S
WRCB-240
WRCB-240G
T 0-350 <90S
<24S
WRFB-240
WRFB-240G
J 0-500 <90S
<24S
WZPB-241
WZPB-241G
Pt100 -200-500 <120S
<24S
¢12
WZCB-241
WZCB-241G
Cu50
Cu100
-50-100 <120S
<24S

固定法兰式一体化防爆热电偶/热电阻 0550--7307598
型号 分度号 测温范围℃ 热响应时间 隔爆等级 规格
d L×I
WRMB-440
WRMB-440G
N 0-800 <90S
<24S
dIIBT4
dIICT5
dIICT6
iaIICT6
¢16 300×150
350×200
400×250
450×300
500×350
550×400
650×500
900×750
1150×1000
1650×1500
2150×2000
WRNB-440
WRNB-440G
K 0-800 <90S
<24S
WREB-440
WREB-440G
E 0-600 <90S
<24S
WRCB-440
WRCB-440G
T 0-350 <90S
<24S
WRFB-440
WRFB-440G
J 0-500 <90S
<24S
WZPB-441
WZPB-441G
Pt100 -200-500 <120S
<24S
¢12
WZCB-441
WZCB-441G
Cu50
Cu100
-50-100 <120S
<24S

活络管接头式一体化防爆热电偶/热电阻
型号 分度号 测温范围℃ 连接尺寸 保护管材料 规格
d L
WRMB-54
WRMB-54A
N 0-800 M20×1.5 1Cr18Ni9Ti ¢3
¢4
¢5
¢6
¢8
250
275
295
350
400
450
550
650
750
900
1150
NPT1/2
WRNB-54
WRNB-54A
K 0-800 M20×1.5
NPT1/2
WREB-54
WREB-54A
E 0-600 M20×1.5
NPT1/2
WRCB-54
WRCB-54A
T 0-350 M20×1.5
NPT1/2
WRFB-54
WRFB-54A
J 0-500 M20×1.5
NPT1/2
WZPB-54
WZPB-54A
Pt100 -200-500 M20×1.5 ¢5
¢6
¢8
NPT1/2
WZCB-54
WZCB-54A
Cu50
Cu100
-50-100 M20×1.5
NPT1/2
直形管接头式一体化防爆热电偶/热电阻
型号 分度号 测温范围℃ 连接尺寸 隔爆等级 规格
d L
WRMB-74
WRMB-74A
N 0-800 M20×1.5 dIIBT4
dIICT5
dIICT6
iaIICT6
¢3
¢4
¢5
¢6
¢8
250
275
295
350
400
450
550
650
750
900
1150
NPT1/2
WRNB-74
WRNB-74A
K 0-800 M20×1.5
NPT1/2
WREB-74
WREB-74A
E 0-600 M20×1.5
NPT1/2
WRCB-74
WRCB-74A
T 0-350 M20×1.5
NPT1/2
WRFB-74
WRFB-74A
J 0-500 M20×1.5
NPT1/2
WZPB-74
WZPB-74A
Pt100 -200-500 M20×1.5 ¢5
¢6
¢8
NPT1/2
WZCB-74
WZCB-74A
Cu50
Cu100
-50-100 M20×1.5
NPT1/2
注:以上型号为不带显示表头
带表头显示分为数字表头显示(S)和模拟表头显示(M)两种, 型号表示方法如:WRMB-74S; WRMB-74M;WRNB-240S;WRNB-240M
1、热电偶Ⅰ级,热电阻A级按协议订货
2、保护管材质为1Cr18Ni9Ti,其余材质根据协议订货
 
 

 

铠装热电偶、铠装耐磨热电偶、铠装铂铑热电偶、WRNK-120WRNK-130WRNK-140WRNK-121WRNK-131WRNK-141WRNK-122WRNK-132WRNK-142WRNK-123WRNK-133WRNK-143WRNK-124WRNK-134WRNK-144WRNK-222WRNK-232WRNK-242WRNK-220WRNK-230WRNK-235WRNK-236WRNK-240WRNK-221WRNK-231WRNK-241WRNK-223WRNK-233WRNK-243WRNK-224WRNK-234WRNK-244WRNK-322WRNK-332WRNK-342WRNK-320WRNK-330WRNK-340WRNK-321WRNK-331WRNK-341WRNK-323WRNK-333WRNK-343WRNK-324WRNK-334WRNK-344WRNK-422WRNK-432WRNK-442WRNK-420WRNK-430WRNK-440WRNK-421WRNK-431WRNK-441WRNK-423WRNK-433WRNK-443WRNK-424WRNK-434WRNK-444WRNK-522WRNK-532WRNK-542WRNK-520WRNK-530WRNK-540WRNK-521WRNK-531WRNK-541WRNK-523WRNK-533WRNK-543WRNK-524WRNK-534WRNK-544WRNK-622WRNK-632WRNK-642WRNK-620WRNK-630WRNK-640WRNK-621WRNK-631WRNK-641WRNK-623WRNK-633WRNK-643WRNK-624WRNK-634WRNK-644WRNK-101WRNK-201WRNK-301WRNK-401WRNK-501WRNK-267WRNK-269WRNK-187WRNK-191WRNK-188WRNK-182WRNK-291WRNK-288WRNK-282WRNK-391WRNK-388WRNK-382WRNK-392WRNK-292WRNK-102WRNK-103WRNK-104WRNK-105WRNK-106WRNK-108WRNK-202WRNK-203WRNK-204WRNK-205WRNK-206WRNK-208WRNK-302WRNK-303WRNK-304WRNK-305WRNK-306WRNK-308WRNK-402WRNK-403WRNK-404WRNK-405WRNK-406WRNK-408WRNK-502WRNK-503WRNK-504 WRNK-505WRNK-506WRNK-508WRNK-225WRNK-226WRNK-325WRNK-326WRNK-425WRNK-426WRNK-125WRNK-126WRNK-525WRNK-526WRNK2-120WRNK2-130WRNK2-140WRNK2-121WRNK2-131WRNK2-141WRNK2-122WRNK2-132WRNK2-142WRNK2-123WRNK2-133WRNK2-143WRNK2-124WRNK2-134WRNK2-144WRNK2-222WRNK2-232WRNK2-242WRNK2-220WRNK2-230WRNK2-240WRNK2-221WRNK2-231WRNK2-241WRNK2-223WRNK2-233WRNK2-243WRNK2-224WRNK2-234WRNK2-244WRNK2-322WRNK2-332WRNK2-342WRNK2-320WRNK2-330WRNK2-340WRNK2-321WRNK2-331WRNK2-341WRNK2-323WRNK2-333WRNK2-343WRNK2-324WRNK2-334WRNK2-344WRNK2-422WRNK2-432WRNK2-442WRNK2-420WRNK2-430WRNK2-440WRNK2-421WRNK2-431WRNK2-441WRNK2-423WRNK2-433WRNK2-443WRNK2-424WRNK2-434WRNK2-444WRNK2-522WRNK2-532WRNK2-542WRNK2-520WRNK2-530WRNK2-540WRNK2-521WRNK2-531WRNK2-541WRNK2-523WRNK2-533WRNK2-543WRNK2-524WRNK2-534WRNK2-544WRNK2-622WRNK2-632WRNK2-642WRNK2-620WRNK2-630WRNK2-640WRNK2-621WRNK2-631WRNK2-641WRNK2-623WRNK2-633WRNK2-643WRNK2-624WRNK2-634WRNK2-644WRNK2-101WRNK2-201WRNK2-301WRNK2-401WRNK2-501WRNK2-267WRNK2-269WRNK2-187WRNK2-191WRNK2-188WRNK2-182WRNK2-291WRNK2-288WRNK2-282WRNK2-391WRNK2-388WRNK2-382WRNK2-392WRNK2-292WRNK2-235WRNK2-236WRNK2-102WRNK2-103WRNK2-104WRNK2-105WRNK2-106WRNK2-108WRNK2-202WRNK2-203WRNK2-204WRNK2-205WRNK2-206WRNK2-208WRNK2-302WRNK2-303WRNK2-304WRNK2-305WRNK2-306WRNK2-308WRNK2-402WRNK2-403WRNK2-404WRNK2-405WRNK2-406WRNK2-408WRNK2-502WRNK2-503WRNK2-504 WRNK2-505WRNK2-506WRNK2-508WRNK2-225WRNK2-226WRNK2-325WRNK2-326WRNK2-425WRNK2-426WRNK2-125WRNK2-126WRNK2-525WRNK2-526WREK-120WREK-130WREK-140WREK-121WREK-131WREK-141WREK-122WREK-132WREK-142WREK-123WREK-133WREK-143WREK-124WREK-134WREK-144WREK-222WREK-232WREK-242WREK-220WREK-230WREK-240WREK-221WREK-231WREK-241WREK-223WREK-235WREK-236WREK-233WREK-243WREK-224WREK-234WREK-244WREK-322WREK-332WREK-342WREK-320WREK-330WREK-340WREK-321WREK-331WREK-341WREK-323WREK-333WREK-343WREK-324WREK-334WREK-344WREK-422WREK-432WREK-442WREK-420WREK-430WREK-440WREK-421WREK-431WREK-441WREK-423WREK-433WREK-443WREK-424WREK-434WREK-444WREK-522WREK-532WREK-542WREK-520WREK-530WREK-540WREK-521WREK-531WREK-541WREK-523WREK-533WREK-543WREK-524WREK-534WREK-544WREK-622WREK-632WREK-642WREK-620WREK-630WREK-640WREK-621WREK-631WREK-641WREK-623WREK-633WREK-643WREK-624WREK-634WREK-644WREK-101WREK-201WREK-301WREK-401WREK-501WREK-267WREK-269WREK-187WREK-191WREK-188WREK-182WREK-291WREK-288WREK-282WREK-391WREK-388WREK-382WREK-392WREK-292WREK-102WREK-103WREK-104WREK-105WREK-106WREK-108WREK-202WREK-203WREK-204WREK-205WREK-206WREK-208WREK-302WREK-303WREK-304WREK-305WREK-306WREK-308WREK-402WREK-403WREK-404WREK-405WREK-406WREK-408WREK-502WREK-503WREK-504 WREK-505WREK-506WREK-508WREK-225WREK-226WREK-325WREK-326WREK-425WREK-426WREK-125WREK-126WREK-525WREK-526WREK2-120WREK2-130WREK2-140WREK2-121WREK2-131WREK2-141WREK2-122WREK2-132WREK2-142WREK2-123WREK2-133WREK2-143WREK2-124WREK2-134WREK2-144WREK2-222WREK2-232WREK2-242WREK2-220WREK2-230WREK2-240WREK2-221WREK2-231WREK2-241WREK2-223WREK2-233WREK2-243WREK2-224WREK2-234WREK2-244WREK2-322WREK2-332WREK2-342WREK2-320WREK2-330WREK2-340WREK2-321WREK2-331WREK2-341WREK2-323WREK2-333WREK2-343WREK2-324WREK2-334WREK2-344WREK2-422WREK2-432WREK2-442WREK2-420WREK2-430WREK2-440WREK2-421WREK2-431WREK2-441WREK2-423WREK2-433WREK2-443WREK2-424WREK2-434WREK2-444WREK2-522WREK2-532WREK2-542WREK2-520WREK2-530WREK2-540WREK2-521WREK2-531WREK2-541WREK2-523WREK2-533WREK2-543WREK2-524WREK2-534WREK2-544WREK2-622WREK2-632WREK2-642WREK2-620WREK2-630WREK2-640WREK2-621WREK2-631WREK2-641WREK2-623WREK2-633WREK2-643WREK2-624WREK2-634WREK2-644WREK2-101WREK2-201WREK2-301WREK2-401WREK2-501WREK2-267WREK2-269WREK2-187WREK2-191WREK2-188WREK2-182WREK2-291WREK2-288WREK2-282WREK2-391WREK2-388WREK2-382WREK2-392WREK2-292WREK2-102WREK2-103WREK2-104WREK2-105WREK2-106WREK2-108WREK2-202WREK2-203WREK2-204WREK2-205WREK2-206WREK2-208WREK2-302WREK2-303WREK2-304WREK2-305WREK2-306WREK2-308WREK2-402WREK2-403WREK2-404WREK2-405WREK2-406WREK2-408WREK2-502WREK2-503WREK2-504 WREK2-505WREK2-506WREK2-508WREK2-225WREK2-226WREK2-325WREK2-326WREK2-425WREK2-426WREK2-125WREK2-126WREK2-235WREK2-236WREK-245WREK-246WREK2-525WREK2-526WRPK-120WRPK-130WRPK-140WRPK-121WRPK-131WRPK-141WRPK-122WRPK-132WRPK-142WRPK-123WRPK-133WRPK-143WRPK-124WRPK-134WRPK-144WRPK-222WRPK-232WRPK-242WRPK-220WRPK-230WRPK-235WRPK-236WRPK-240WRPK-221WRPK-231WRPK-241WRPK-223WRPK-233WRPK-243WRPK-224WRPK-234WRPK-244WRPK-322WRPK-332WRPK-342WRPK-320WRPK-330WRPK-340WRPK-321WRPK-331WRPK-341WRPK-323WRPK-333WRPK-343WRPK-324WRPK-334WRPK-344WRPK-267WRPK-269WRPK-187WRPK-191WRPK-188WRPK-182WRPK-291WRPK-288WRPK-282WRPK-391WRPK-388WRPK-382WRPK-392WRPK-292

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