化工隔爆热电阻，WZP2-74S，
| 类 别 | 分度号 | 测量范围℃ | 公称压力（Mpa） | 精度等极 |
| 镍铬－镍硅 | K | 0～500 | 32 | II |
| 镍铬－铜镍 | E |
防爆标志
化工隔爆热电偶的防爆标志为dIIBT4说明
| d | II | B | T4 |
| 防爆类别（隔爆型） | 工厂用 | 隔爆等级 | 温度组别 |
防爆等级：dIIBT4
外壳防护等级：IP54
型号表示
WR□－□□□
| W 温度仪表 | R 热电偶 | □ 测温元件材料 | □ 安装固定形式 | □ 接线盒形式 | □ 设计序号 |
| | | E 镍铬－铜镍 N 镍铬－镍硅 | 7 接线式 | 4 隔爆式 | O |
型号规格
| 类别 | 型号 | 分度号 | 测温范围℃ | 结构特征 | 套管材料 | 规格 | 公称压力Mpa | 防爆等极 |
| 总长L（mm） | 插深L（mm） |
| 化工隔爆热电偶 | WRN-740 WRN2 | K | 0～500 | 焊 接 式 | 20 号 钢 | 260 275 290 310 330 | 100 115 130 150 170 | 32 | dIIBT4 |
| WRE-740 WRE2 | E |
耐腐、耐磨热电偶WRET-001, WRET2-001, WRNR-01, WRER-01, WRNR2-01, WRER2-01, WRNR-12, WRER-12, WRNR2-12, WRER2-12, WRNR-13, WRER-13, WRNR2-13. WRER2-13. WRNR-14, WRER-14, WRNR2-14, WRER2-14, WRNR-15, WRER-15, WRNR2-15, WRER2-15, WRN-15A,. WRER-15A, WRNR2-15A, WRER2-15A, WRNT-31, WRET-31, WRNT2-31, WRET2-31, 套管式热电偶WRNK-841n﹡D, WRNK-842n﹡D, WREK-841n﹡D. WREK-842n﹡D, WRNK-841n﹡I, WRNK-842n﹡I, WREK-841n﹡I. WREK-842n﹡I, WREK-842n﹡I, WRN-240A, WRN2-240A, WRE-240A, WRE2-240A, WRN-640A,RN2-640A,WRE-640A,WRE2-640A, .WRN-440A,RN2-440A, WRE-440A,RE2-440A, WRNK-240, WRNK2-240, WREK-240, WREK2-240, WRNK-440, WRNK2-440, WREK-440, WREK2-440, WRN-74O,WRN2-74O, WRN-74O, WRN2-74O, WRNR-15, WRNR2-15, WRNR-15A, WRNR2-15A, WRER-15, WRER2-15, WRER-15A, WRER215A, WRN-624, WRN-625, WRE-624, WRE-625, WRNR-12, WRER-12, WRNR2-12, .WRER2-12, WRNR-13, WRNR2-13, WRER-13, WRER2-13,WRNR-14, WRNR2-14, WRER14, WRER2-14, WRN-631, WRN2-631, WRNR-01, WRER-01, WRNR2-01, WRER2-01, WRN-130, WRN2-130, WRN-230, WRN2-230, WRN-330, WRN2-330, WRN2-430, WRN-430, WRE-130, WRE2-130, 热电偶 WRE-230, WRE2-230, WRE-330, WRE2-330, WRE-430, WRE2-430, WREK-1313, WREK-1314, WREK-1315, WREK-1316, WREK-1323,. WREK-1324, WREK-1325, WREK-1326, WRNK-1313, WRNK-1314, WRNK-1315, WRNK-1316, WRNK-1323, WRNK-1324, WRNK-1325, WRNK-1326, WRN-001, WRE-001. WRN-002, WRE-002, WRN-235T, WRN2-235T, WRE-235T, WRE2-235T, WRN-130-F, WRN-230-F, WRN-330-F, WRN-430-F, WRN2-130-F, WRN2-330-F, WRN2-430-F, WRE-130-F, WRE-230-F, .WRE-330-F, WRE-430-F,WRE2-130-F,WRE2-230-F,WRE2-330-F.WRE2-430-F.WRN-130（*）,WRN-230（*）,WN-330（*）,WN-430（*）.,WRNN2-130（*）,WNN2-230（*）,WRNN2-330（*）,WNN2-430（*）,WREN-130, WREN-230, WREN-330, WREN-430, .WREN2-130, WREN2-230, WREN2-330, WREN2-430, WRNN-530（*）,WRNN2-530（*）,WREN-530,WREN2-530,WRNN-631（*）,WRNN2-631（*）,WREN-631, WREN2-631, WRN-12B, WRE-12B, WRN2-12B, 装配式热电偶WRE2-12B, WRN-13B, WRE-13B, WRN2-13B, WRE2-13B, WRN-14B, WRE-14B, WRN2-14B, WRE2-14B, WRN-15B, WRE-15B, WRN2-15B, WRE2-15B, WRN-15AB,. WRE-15AB, WRN2-15AB, WRE2-15AB, WRN-4318, WRE-4318,,WN2-4318, WRE2-4318, WRN-43C, WRE-43C, WRN2-43C, WRE2-43C, WRR-120, WRR-121, WRR2-120, WRR2-121, WRP-120, WRP-121, WRP2-120
角型电感式接近开关
PS17-5D1, PS17-5D2, PS17-5Y1, PS17-5Y2, PS-05N, PS-05N2, PS-05N3, PS-05P, PS-05P2 PS-05P3, PS-05D1, PS-05D2, PS-05Y1, PS-05Y2,PL-05N, PL-05N2, PL-05N3, PL-05P, PL-05P2, PL-05P3, PL-05D1, PL-05D2, PL-05Y1, PL-05Y2,PL-08N, PL-08N2 PL-08N3, PL-08P, PL-08P2, PL-08P3, PL-08D1, PL-08D2, PL-08Y1,PL-08Y2,SN04-N1 SN04-N2,SN04-N3,SN04-P,SN04-P2,SN04-P3,SN04-D1,SN04-D2,SN04-Y1,SN04-Y2,SN05-N1 SN05-N2, SN05-N3, SN05-P, SN05-P2, SN05-P3, SN05-D1, SN05-D2, SN05Y1, SN05-Y2,
SN06-N1, SN06-N2, SN06-N3, SN06-P, SN06-P2, SN06-P3, SN06-D1, SN06-D2, SN06-Y1 SN06-Y2, SN07-N, SN07-N2, SN07-N3, SN07-P, SN07-P2, SN07-P3, SN07-D1, SN07-D2 SN07Y1, SN07-Y2,NI10-Q25-AN6X, NI10-Q25-RN6X, NI10-Q25-RP6X, NI10- Q25-AP6X
NI10-Q25-AD4X, NI10-Q25-RD4X, NI10-Q25-AZ3X, NI10-Q25-RZ3X,NI15-Q30-AN6X NI15-Q30-RN6X, NI15-Q30-RP6X, NI15-Q30-AP6X, NI15-Q30-AD4X, NI15-Q30-RD4X NI15-Q30-AZ3X, NI15-Q30-RZ3X,
角型，方形电感式接近开关
PS12-4DN, PS12-4DN2, PS12-4DP, PS12-4DP2, PS12-4DO, PS12-4DC, PS12-4AO, PS12-4AC,PSN25-5DN, PSN25-5DN2, PSN25-5DN3, PSN25-5DP, PSN25-5DP2,PSN25-5DP3 PSN25-5DO, PSN25-5DC, PSN25-5AO, PSN25-5AC, PSN30-10DN, PSN30-10DN2 PSN30-10DN3, PSN30-10DP, PSN30-10DP2, PSN30-10DP3, PSN30-10DO, PSN30-10DC PSN30-10AO, PSN30-10AC, PSN30-15DN, PSN30-15DN2, PSN30-15DN3, PSN30-15DP PSN30-15DP2, PSN30-15DP3, PSN30-15DO, PSN30-15DC, PSN30-15AO, PSN30-15AC
PSN40-20DN, PSN40-20DN2, PSN40-20DN3, PSN40-20DP, PSN40-20DP2,PSN40-20DP3 PSN40-20DO, PSN40-20DC, PSN40-20AO, PSN40-20AC, GKB-M0524NA, GKB-M0524NB, GKB-M0524PA, GKB-M0524PB, GKB-M0524D1, GKB-M0524D2, TL-W5E1, TL-W5E2, TL-W5F1, TL-W5F2, TL-W5D1, TL-W5D2, TL-W5A1, TL-W5A2, TL-W7E1, TL-W7E2, TL-W7F1, TL-W7F2, TL-W7D1, TL-W7D2, TL-W7A1, TL-W7A2, HJ-3050A, HJ-3050B, HJ-3050AB, HJ-3050C, HJ-3050D, HJ-3050CD, HJ-3050A, HJ-3050BL
HJ-2050A, HJ-2050B, HJ-2050AB, GN-0224NA, GN-0224NB, GN-0224PA, GN-0224PB
GN-0224LA, GN-0224LB, GN-0222KA, GN-0222KB, GN-0424NA, GN-0424NB, GN-0424PA GN-0424PB, GN-0424LA, GN-0424L GN-0422KA, GN-0422KB, ST-3NK-F, ST-3NH-F, ST-4NKH-F, ST-3PK-F, ST-3PH-F, ST-4PKH-F, ST-2K-F, ST-2H-F, ST-2K-G, ST-2H-G JKD-1（正）, JKD-1（负）,HY-3010A, HY-3010B, HY-3010AB, HY-3010C,HY-3010D HY-3010CD, HY-3010AL, HY-3010BL, HY-2010A, HY-2010B, HY-3015A, HY-3015B HY-3015AB, HY-3015C, HY-3015D, HY-3015CD, HY-3015AL, HY-3015BL, HY-2015A HY-2015B, HY-2015AB, HM-2040AB, HY-3020A, HY-3020B, HY-3020AB, HY-3020C
HY-3020D, HY-3020CD, HY-3020AL, HY-3020BL, HY-2020A, HY-2020B, HY-2020AB HE-2025AB, HY-3030A, HY-3030B, HY-3030AB, HY-3030C, HY-3030D, HY-3030CD HY-3030AL,HY-3030BL,HY-2030A, HY-2030B, HY-2030AB, HD-2020AB,HD-3020A HD-3020B, HD-3020C, HD-3020D, HD-3020AL, HD-3020BL, HD-2020A, HD-2020B
HE-3025A, HE-3025B, HE-3025C, HE-3025D, HE-3025AL, HE-3025BL, HE-2025A HE-2025B, HM-3040A, HM-3040B, HM-3040C, HM-3040D, HM-3040AL HM-3040BL HM-2040A, HM-2040B, LJ2-15/221, LJ2-15G/221, LJ2L-15-4/121, LJ2L-15G-4/121
LJ2-20/221, LJ2-20G/221, LJ2L-20-4/121, LJ2L-20G-4/121, LJ1A-24, LJ1A-24B LJ1A-220, LJ1A-220B, WJK-II（绿壳）, WJK-II2（绿壳）, WJK2-II（白壳） , WJK2-II2（白壳）
JWK-D5P, JWK-D5P2, JWK-A5P, JWK-A5P2, JWK-D10P, JWK-D10P2, JWK-A10P JWK-A10P2, JWK220-A（D）10J电压型, JWK220-A（D）10JK触点型, GS-M1522KCT LJG8D-15/J2H1, JWKL12-A, JWKL12-B, LXJ0-1A（NO+NC）, LXJ0-2D（NO+NC）,
SQS19-Z4N, SQS19-Z4N2, LJ1-24, LJ1-24B, LXU1-115G, LXU1-115G2
方型，槽型电感式接近开关
LJG5C-4/Z2CN2 , LJG5C-4/Z2BN2 , LJG5C-4/Z2CP2 , LJG5C-4/Z2BP2 , LJG5C-4/Z0AN2 LJG5C-4/Z0BN2 , LJG5C-5/Z2CN2 , LJG5C-5/Z2BN2 , LJG5C-5/Z2CP2, LJG5C-5/Z2BP2 LJG5C-5/Z0AN2 , LJG5C-5/Z0BN2 , LU3-10N1, LU3-10N2 , LU3-10P1, LU3-10P2,LU4-16N1 , LU4-16N2, LU4-16P1, LU4-16P2, LU4-16D1, LU4-16D2,LU5-16N1, LU5-16N2, LU5-16P1 LU5-16P2, LU5-16D1, LU5-16D2, JKS-J-D,LU5-15N1,LU5-15N2, LU5-15P1,LU5-15P2 LU5-15D1, LU5-15D2, JKD-J-D12,SK-3015A,SK-3015B,SK-3015AB, SK-3015C,SK-3015D SK-3015CD, SK-3015AL, SK-3015BL,SK-2015A,SK-2015B,SJ-3018A,SJ-3018B, SJ-3018AB, SJ-3018C,SJ-3018D,SJ-3018CD,SJ-3018AL,SJ-3018BL,SJ-2018A,SJ-2018B,SD-3020A,SD-3020B,SD-3020AB,SD-3020C,SD-3020D,SD-3020CD,SD-3020AL,SD-3020BL,SD-2020A,SD-2020B,SD-2020AB SE-3025A SE-3025B SE-3025AB SE-3025C SE-3025D, SE-3025CD SE-3025AL,SE-3025BL, SE-2025A, SE-2025B, SE-2025AB, TCO-3040A,TCO-3040B TCO-3040AB,TCO-3040C,TCO-3040D,TCO-3040CD,TCO-3040AL,TCO-3040BL, TCO-2040A TCO-2040B,TCO-2040AB,TCA-3050A,TCA-3050B,TCA-3050AB,TCA-3050C,TCA-3050D, TCA-3050CD,TCA-3050AL,TCA-3050BL,TCA-2050A,TCA-2050B,TCA-2050AB, TCB-3080A TCB-3080B,TCB-3080AB,TCB-3080C,TCB-3080D,TCB-3080CD,TCB-3080AL, TCB-3080BL, TCB-2080A,TCB-2080B,TCB-2080AB,TCC-30120A,TCC-30120B,TCC-30120AB,TCC-30120C,TCC-30120D,TCC-30120CD, TCC-30120AL, TCC-30120BL ,TCC-20120A ,TCC-20120B , TCC-20120AB,
