| 热电偶类别 | 代号 | 分度号 | 测量范围 | 基本误差限 |
| 镍铬－康铜 | WRK | E | 0－800℃ | ±0.75%t |
| 镍铬－镍硅 | WRN | K | 0－1300℃ | ±0.75%t |
| 铂铑13-铂 | WRB | R | 0-1600℃ | ±0.25%t |
| 铂铑10－铂 | WRP | S | 0－1600℃ | ±0.25%t |
| 铂铑30－铂铑6 | WRR | B | 0－1800℃ | ±0.25%t |
注：t为感温元件实测温度值（℃）
热电偶时间常数
| 热惰性级别 | 时间常数（秒） | 热惰性级别 | 时间常数（秒） |
| Ⅰ | 90－180 | Ⅲ | 10－30 |
| Ⅱ | 30－90 | Ⅳ | ＜10 |
◆热电偶公称压力：一般是指在工作温度下保护管所能承受的静态外压而破裂。
◆热电偶zui小插入深度：应不小于其保护套管外径的8－10倍（特列产品例外）
◆绝缘电阻：当周围空气温度为15－35℃，相对湿度＜80％时绝缘电阻≥5兆欧（电压100V）。具有防溅式接线盒的热电偶，当相对温度为93± 3℃ 时，绝缘电阻≥0.5兆欧（电压100V）
◆高温下的绝缘电阻：热电偶在高温下，其热电极（包括双支式）与保护管以及双支热电极之间的绝缘电阻（按每米计）应大于下表规定的值。
| 规定的长时间使用温度（℃） | 试验温度（℃） | 绝缘电阻值（Ω） |
| ≥600 | 600 | 72000 |
| ≥ 800 | 800 | 25000 |
| ≥1000 | 1000 | 5000 |
型号命名方法
电站测温用热电偶WREK-422, WREK-432, WREK-482, WREK-492WREK2-421, WREK2-431, WREK2-422, WREK2-432, WRNK-401, WRNK-421, WRNK-431,WRNK-481, WRNK-491, WRNK-402, WRNK-422, WRNK-432, WRNK-482, WRNK-492,WRNK2-421, WRNK2-431, WRNK2-422,. WRNK2-432, WRCK-401, WRCK-421, WRCK-431,WRCK-491, WRCK-481, WRCK-402, WRCK-422, WRCK-432, WRCK-492, WRCK-482,WRCK2-421, WRCK2-431, WRCK2-422, 隔爆型、本安型热电偶WRCK2-432, WREK-501, WREK-521, WREK-531,WREK-581, WREK-591, WREK-502, WREK-522, WREK-532, WREK-582, WREK-592. WREK2-521, WREK2-531, WREK2-522, WREK2-532, WRNK-501, WRNK-521, WRNK-531,WRNK-581，WRNK-591，.WRNK-502，WRNK-522，WRNK-532，WRNK-592，WRNK-582，WRNK2-521，WRNK2-531，WRNK2-522，WRNK2-532，WRCK-501，WRCK-521，WRCK-531，WRCK-591，WRCK-581，化工隔爆型热电偶WRCK-502，WRCK-522，WRCK-532，WRCK-592，WRCK-582，WRCK2-521，WRCK2-531，WRCK2-522，WRCK2-532，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, WRFK-281A, WRFK-181A., WRCK-281A, WRCK-181A, WREK-281A, WREK-181A, WRNK-281A, WRNK-181A, WZPM-202U, WZPM-201U, WRNM-202A, WZPM-101U, WZPM-102U, 化工热电偶WREM-102A, WRNM-201A, WRNM-203A WRNN-436, WRNN2-436, WRN-420B, WRN-430B, WRN2-420B, WRN2-430B, WRE-420B, WRE-430B, WRE2-420B, WRE2-430B, WRN-420C, WRN-430C, WRN2-420C, WRN2-430C, WRE-420C, WRE-430C, WRE2-420C,. WRE2-430C, WRN-420D, WRN-430D, WRN2-420D, WRN2-430D, WRE-420D, WRE-430D, WRE2-420D, 可动式热电偶WRE2-430D, WZP-420B, WZP-421B, WZP-430B, WZP-431B, WZP2-420B, WZP2-421B, WZP2-430B, WZP2-431B, WZC-420B, WZC-430B, WZP-420C, WZP-421C, WZP-430C, WZP-431C, WZP2-420C, WZP2-421C, WZP2-430C, WZP2-431C, WZC-420C, WZC-430C, WZP-420D, WZP-421D, WZP-430D, WZP-431D, WZP2-420D, .WZP2-421D, WZP2-430D, WZP2-431D, WZC-420D, WZC-430D.WRR-433Q, WRNR-93UC, WRER-93UC, WRNR2-93UC, WRER2-93UC, WRNT-001, WRNT2-001, 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
接近开关
BI1.5-M8-AN6X ,BI1.5-M8-RN6X , BI1.5-M8-RP6X , BI1.5-M8-AP6X, BI1.5-M8-AD4X BI1.5-M8-RD4X,BI1.5-M8-AZ3X,BI1.5-M8-RZ3X,NI2-M8-AN6X,NI2-M8-RN6X， NI2-M8-RP6X，NI2-M8-AP6X，NI2-M8-AD4X， NI2-M8-RD4X， NI2-M8-AZ3X ，NI2-M8-RZ3X，BI2-M12-AN6X ， BI2-M12-RN6X， BI2-M12-RP6X ， BI2-M12-AP6X
BI2-M12-AD4X，BI2-M12-RD4X，BI2-M12-AZ3X，BI2-M12-RZ3X，NI4-M12-AN6X NI4-M12-RN6X，NI4-M12-RP6X，NI4-M12-AP6X，NI4-M12-AD4X，NI4-M12-RD4X NI4-M12-AZ3X，NI4-M12-RZ3X，BI5-M18-AN6X，BI5-M18-RN6X BI5-M18-RP6X BI5-M18-AP6X，BI5-M18-AD4X，BI5-M18-RD4X， BI5-M18-AZ3X,BI5-M18-RZ3X
NI8-M18-AN6X，NI8-M18-RN6X，NI8-M18-RP6X，NI8-M18-AP6X，NI8-M18-AD4X NI8-M18-RD4X，NI8-M18-AZ3X，NI8-M18-RZ3X，BI10-M30-AN6X， BI10-M30-RN6X BI10-M30-RP6X,BI10-M18-AP6X,BI10-M30-AD4X,BI10-M30-RD4X,BI10-M30-AZ3X,BI10-M30-RZ3X,NI15-M30-AN6X,NI15-M30-RN6X, NI15-M30-RP6X, NI15-M18-AP6X
NI15-M30-AD4X, NI15-M30-RD4X, NI15-M30-AZ3X, NI15-M30-RZ3X,NBB1.5-8GM50-EO NBB1.5-8GM50-E2,NBB1.5-8GM50-ZO,NBN4-12GM50-A2,NBN2-8GM50-EO,NBN2-8GM50-E2,NBN2-8GM50-ZO,NBB2-12GM50-AO,NBB2-12GM50-EO,NBB2-12GM50-E2,NBB2-12GM50-ZO,NBB2-12GM50-A2,NBN4-12GM50-EO,NBN4-12GM50-E2,NBN4-12GM50-ZO, NBN4-12GM50-AO,NBB5-18GM50-EO,NBB5-18GM50-E2,NBB5-18GM50-ZO, NBB5-18GM50-AO,NBN8-18GM50-EO,NBN8-18GM50-E2,NBN8-18GM50-ZO, NBN8-18GM50-AO,NBB10-30GM50-EO,NBB10-30GM50-E2,NBB10-30GM50-ZO NBB10-30GM50-AO,NBN15-30GM50-EO,NBN15-30GM50-E2,NBN15-30GM50-ZO NBN15-30GM50-AO, NBB5-18GM50-A2, NBN8-18GM50-A2, NBB10-30GM50-A2 NBN15-30GM50-A2, PR08-1.5DN, PR08-1.5DN2, PR08-1.5DP, PR08-1.5DP2,
PR08-1.5DO, PR08-1.5DC, PR08-2DN, PR08-2DN2, PR08-2DP, PR08-2DP2, PR08-2DO PR08-2DC,PR12-2DN,PR12-2DN2,PR12-2DP,PR12-2DP2,PR12-2DO, PR12-2DC,PR12-2AO, PR12-2AC,PR12-4DN, PR12-4DN2, PR12-4DP, PR12-4DP2, PR12-4DO, PR12-4DC PR12-4AO,PR12-4ACP,R18-5DN,PR18-5DN2,PR18-4DP,PR18-5DP2, PR18-5DO, PR18-5DC, PR18-4AO, PR18-5AC,PR18-8DN,PR18-8DN2, PR18-8DP, PR18-8DP2, PR18-8DO, PR18-8DC PR18-8AO, PR18-8AC, PR30-10DN, PR30-10DN2, PR30-10DP, PR30-10DP2, PR30-10DO PR30-10DC, PR30-10AO, PR30-10AC,PR30-15DN, PR30-15DN2, PR30-15DP, PR30-15DP2, PR30-15DO, PR30-15DC, PR30-15AO, PR30-15AC, E2E-X1R5E1, E2E-X1R5E2, E2E-X1R5F1,E2E-X1R5F2,E2E-X1R5D1,E2E-X1R5D2,E2E-X2ME1,E2E-X2ME2,E2E-X2MF1, E2E-X2MF2, E2E-X2MD1, E2E-X2MD2,E2E-X2E1, E2E-X2E2, E2E-X2F1, E2E-X2F2,
E2E-X2D1, E2E-X2D2, E2E-X2Y1, E2E-X2Y2 , E2E-X5ME1, E2E-X5ME2, E2E-X5MF1 E2E-X5MF2,E2E-X5MD1,E2E-X5MD2,E2E-X5MY1,E2E-X5MY2,E2E-X5E1, E2E-X5E2 E2E-X5F1, E2E-X5F2,E2E-X5D1, E2E-X5D2, E2E-X5Y1, E2E-X5Y2,E2E-X10ME1, E2E-X10ME2, E2E-X10MF1, E2E-X10MF2, E2E-X10MD1, E2E-X10MD2, E2E-X10MY1, E2E-X10MY2,E2E-X10E1, E2E-X10E2, E2E-X10F1, E2E-X10F2,E2E-X10D1, E2E-X10D2, E2E-X10Y1, E2E-X10Y, E2E-X18ME1, E2E-X18ME2, E2E-X18MF1, E2E-X18MF2,
E2E-X18MD1, E2E-X18MD2, E2E-X18MY1, E2E-X18MY2,
圆柱形电感式接近开关
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LJ24A3-10-Z/BX, LJ24A3-10-Z/AX, LJ24A3-10-Z/CX LJ24A3-10-Z/BY LJ24A3-10-Z/AY LJ24A3-10-Z/CY, LJ24A3-10-Z/EX, LJ24A3-10-Z/DX, LJ24A3-10-J/EZ LJ24A3-10-J/DZ LJ24A3-10-J/EDZ, LJ30A3-10-Z/BX, LJ30A3-10-Z/AX, LJ30A3-10-Z/CX, LJ30A3-10-Z/BY
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LJ38A4-18-J/EZ, LJ38A4-18-J/DZ, LJ38A4-18-J/EDZ,SC-3020A, SC-3020B, SC-3020AB, SC-3020C,SC-3020D,SC-3020CD,SC-3020AL,SC-3020BL,SC-2020A,SC-2020B, SM-3025B SC-2020AB, SM-3025A, SM-3025AB, SM-3025C, SM-3020D, SM-3025CD, SM-3025AL, SM-3025BL, SM-2025A, SM-2025B, SM-2025AB, SH-3020A, SH-3020B, SH-3020AB, SH-3020C, SH-3020D, SH-3020CD, SH-3020AL, SH-3020BL, SH-2020A, SH-2020B SH-2020AB, SG-3020A, SG-3020B, SG-3020AB, SG-3020C, SG-3020D, SG-3020CD, SG-3020AL, SG-3020BL,SG-2020A, SG-2020B, SG-2020AB,
