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
套管式热电偶热电阻,WZP-93C2,WZP2-39C1,WZPN2-230,WZP-93C1,WRN-240A,WRNN2-130,WRE-130-F,WRN2-740,JB81-94,WZPK-536SA,WRE-631,WRN-624,MWFT-3,.WZPK2-165SA,WZP-631,WRP2-010,WZPM-0110,WRE-624,WZP-015S,WZP-013S,WRN-625,WZPK-165S,WZP2-2312A,WRN-520,WRNM,WSSX-472,WSSX-471,WSSX-462,WSSX-461,WSSX-452,WSSX-451,WSS-572,WSS-472,WSS-571,wss-471,wss-562,wss-462双金属温度计,wss-561,wss-461,wss-552,wss-452,WSS-551,wss-451,wss-582,wss-482,wss-581,wss-481,wss-512,wss-412,.wss-312,wss-511,wss-411,wss-311,wss-502,WSS-402,wss-302,wss-501,wss-401,WSS-301,WSSXP-481,WSSXE-481,WSSXP-411,WSSXE-411,WSSXP-401,WSSXE-401,WSSP-581,WSSP-481,WSSP-511,WSSP-411,WSSP-501,WSSP-401,WSSE-581,WSSE-481,WSSE-511,WSSE-411,WSSE-501,WSSE-401,WSS-583L热套式双金属温度计,WSSX-403L,WSSX-483L,WSS-483L,WSS-413L,WSS-413L,WSS-503L,WSS-403L,WSSX-483S,WSSX-413S,WSS-483S,WSS-513S,WSS-413S,WSS-503S,WSS-403S,WSSX-486电接点双金属温度计,WSSX-416,WSSX-406,WSSX-485,WSSX-415,.WSSX-405,WSSX-484,WSSX-414,WSSX-404,WSSX-483,WSSX-413,WSSX-403,WSSX-482,WZPK-124U,WZPK-406U,WZPK-503U,WZP-3212U,WZP-270U,WRNN2-436,WRP-130,WRP2-130,WRP-131,WRP2-131,WRQ-130,WRQ2-130,WRQ-131,WRQ2-131,WRR-130,WRR2-130,WZPK-336SA,WZPK2-335SA,WZPK-236SA,WZPK2-235SA,WZPK-333S,WZPK-334S,WZPK-335S,WZPK-236S,WZPK-235S, WZPK-234S, WZPK-233S, WZPK2-136S, WZPK2-135SA, WZPK-136S, WZPK-135S, WZPK-134S, WRNR-01, WRER2-14, WRNR2-14, WRER-14, WRER2-12, WRNR2-12, WRER-12, WRNR-12, WZP2-6312A, WZP-6312A, WZP2-631, WRN-624, WRNR2-01, SBWR-4170/440D隔爆本安型带热电偶电阻温度变送器,SBWZ-4450,SBWZ-2450,SBWR-2160,SBWR-4150
大气监测仪器:
CD-1, CD-1B, JWL-1, CLJ-BII, STC-1A, SYC-III, FC-A-III, GS-III, YYT-2000P, DQF-S02, FSC-II, JHC-3, 2000-60PA, DQ-1A, ZT-IC, YM3, YM1, CO-2, P-5L2, A-21ZX, PGM7200, 325-1, 4160, CY-3, CYES-II, 1904, CY-3, SCY-1, SCY-2, SCY-2A,
水质监测仪器:
ND21058, ND-2106, ND-2109, GXF-217, GXF-218, PCLS-10, PNAS-50, PFS-80, JPB-607, DZP-711, DZP-712, SLS-2, SXZ-4, SGZ-1A, OIL-2, SGZ-1P, SGZ-2P, SGZ-3, CLY-1, WQ-1, SD-9011, F732-G, F732-S, F732-V, ZYQ-II, GDS-3A, GDS-3B, GDS-3C, HH-3, 870, PXS-215, PXSJ-216, H19821, H193700, H193734, H193723, H193719, H193729, H193707, H193706, H193713, H193728, H193714, H193751, H193705, H193738, H193702, H195747, H193721, H193746, H193709, H193748, H193712, H193731, H193750, H193718, H193737, H193730, H193716, H193726, H193740,
分析仪器:
RZY-1,RZY-2,WRT-3P,CDR-4P,CDR-34P,CRY-1P,CRY-2P,CRY-31P,CRY-32P,ZRY-1P,ZRY-2P,
ZRY-32P, RJY-1P, MA99-1, MA99-2, MA99-2A, MA99-3, MB99-1, MA99-2, MA99-2A, MA99-3, MC99-2, MC99-3, MD99-1, MD99-2, MD99-2A, MD99-3, ME99-1, ME99-2, ME99-3, MF99-1, MF99-2, MF99-3, BS-16A, BS-30A, BS-100A, BS-160A, BS-100N, BSZ-16, BSZ-30, BSZ-40, SZ-100, BSZ-160, SBS-100, SBS-160, DBS-100, DBS-160, CBS-A, CBS-B, CBS-C, JLF-A, WH-1, WH-2, WH-3, XW-80A,
油口分析测量仪器:
SYD-267, SYD-3536, SYD-3536A, SYD-3536B, SYD-3536D, SYD-261, SYD-261A, SYD-261B, SYD-261D, WNE-1A, WNE-1B, SYD-260, SYD-260A, SYD-2122, SYD-2122A, SYD-2122B, SYD-265B, SYD-265C, SYD-265D, SYD-265D-1, SYD-265H, SYD-265C-2, SYD-265G, SYD-265-2, SYD-255, SYD-255G, SYD-6536, SYD-6536A, SYD-6536B, SYD-6536C, SYD-0165, SYD-1884, SYD-510, SYD-510B, SYD-510-I, SYD-510G, SYD-510G-I, SYD-510E, SYD-510G-II, SYD-510D, SYD-510F1, SYD-510Z-I, HWY-ND, SYD-2430, SYD-11143, SYD-5096A, SYD-5096, SYD-0232, SYD-268, SYD-30011,
SYD-7305, SYD-7305A, SYD-12579, SYD-8019, SYD-509A, SYD-8017, SYD-8017A, SYD-0089, SYD-8018D, SYD-0175, SYD-0206, SYD-0193, SYD-11132, SYD-2801A, SYD-2801C, SYD-2801G, SYD-270A, SYD-380B, SYD-387, SYD-259, SYD-264,
SYD-264A, SYD-511B, SYD-508, SYD-0168, SYD-0324, SYD-262, SYD-262A, SYD-8929, SYD-3069, SYD-6532, SYD-1792, SYD-3554, SYD-706, SYD-6541, SYD-17623, SYD-0308, SYD-421, SYD-507,
沥青检测类仪器:
SYD-2806, SYD-2806E, SYD-2806F, SYD-2806G, SYD-2806H, SYD-4508A, SYD-4508B, SYD-4508C, SYD-4508D, SYD-4508F, SYD-4508G, SYD-2801D, SYD-2801D1, SYD-2801E, SYD-2801E1, SYD-2801F, SYD-2801I, SYD-0722, SYD-0722A, SYD-0615, SYD-0609, SYD-0610, SYD-265E, SYD-0620, SYD-0711A, SYD-0334, SYD-0631, SYD-0621,WNE-1C, SYD-0623, SYD-0624, SYD-0633, SYD-255A, PAV-1, SYD-XY150, SYD-0613, SYD-0613A, SYD-0709, SYD-0709A, SYD-0702, SYD-0702A, SYD-0131, SYD-F02-20, SYD-0719, SYD-0719A, SYD-0719B, SYD-0703, SYD-6307,NSF-1, SYD-0618, SYD-0653, SYD-0654, SYD-0655, SYD-0751, SYD-0752, SYD-0754, SYD-0755, SYD-1617, JJC-1D,