低温低压热电偶，WRER2-15, 量程规格 | 类别 | 代号 | 分度号 | 测温范围℃ | 精度等级 | 允许偏差△t | | 镍铬－镍硅 | WRNT | K | 0-800 | I | ±1.5℃或±0.004∣t∣ | | II | ±2.5℃或±0.0075∣t∣ | | 镍铬－铜镍 | WRET | E | 0-600 | I | ±1.5℃或±0.004∣t∣ | | II | ±2.5℃或±0.0075∣t∣ | | 铜－铜镍 | WRCT | T | -40-350 | I | ±0.5℃或±0.004∣t∣ | | II | ±1℃或±0.75%t | | 铂电阻 | WZPT | Pt100 | -200-500 | * | ±（0.15+0.002∣t∣） | | B级 | ±（0.30+0.005∣t∣） | | 铜电阻 | WZCT | Cu50 | -50-100 | II | ±（0.30+6.0X10-3t） | 注：“t”为感温元件实测温度，对于铂电阻和铜电阻则为感温元件实测温度的值。 公称压力 一般是指在常温下，保护管所能承受的静态外压而不破裂，试验压力一般采用公称压力的1.5倍。实际上，允许工作压力不仅与保护管材料、直径、壁厚有关，而且还与其结构形式、安装方法、置入深度以及被测介质的流速、种类有关。 热电偶绝缘电阻： 常温绝缘电阻的试验电压为直流500V。测量常温绝缘电阻的大气条件为：温度15～35℃，相对湿度45%，大气压力86～106Kpa。 对于长度超过1米的热电偶，它的常温绝缘电阻值与其长度的乘积不小于100兆欧·米， 即：Rr·L≥100MΩm L＞1m 式中：Rr-热电偶的常温绝缘电阻值，MΩ； L-热电偶的长度，m。 对于长度等于或不足1米的热电偶，它的常温绝缘电阻值应不小于100 MΩ。 热电阻绝缘电阻： 常温绝缘电阻的试验电压可取直流10～100V任意值，环境温度应在15～35℃范围内，相对湿度应不大于80%，常温绝缘电阻值应不小于100 MΩ。 可动式热电阻WZC-320, WZC-330, WZP-420, .WZP-421, WZP-430, WZP-431, WZP2-420, WZP2-421, WZP2-430, WZP2-431, WZP-420A, WZP2-420A, WZP-420, WZC-430, WZP-420, WZP-421, WZP-430, WZP-431, WZP2-420, WZP2-421, WZP2-430, WZP2-431, WZP-420A, WZP2-420A, WZC-420. WZC-430, WZP-621, 装配式薄膜铂热电阻WZP-621A, WZP-631, WZP2-621, WZP2-621A, WZP2-631, WZP-621, WZP-631, WZP2-621, WZP2-621, WZP2-631., WZP-621A, WZP2-621A, WZP-002, WZP-003, WZP-003A, WZP-010, WZP2-010, WZP-011, WZP2-011, WZC-010A, WZP-035S, WZC-001, WZC-200, WZP-260, WZP2-260, WZPM-267,WZP-269, WZP2-260, WZC-269, WZP-270, .WZC-270, WZP-280, WZP-260, WZP2-260, WZP-269, WZP2-269, WZC-269, WZC-190, WZC-890J, WZP-892, WZP2-892, WZP2-3212A，WZP2-421B，SBWZ-2481/44SI，WRN-74S，WZPK-426S，WZP-3312A，WZPK2-326SA，WZP2-6312A，WZP-6312A，WZP2-24SA，WZP-24SA，WZP2-6212A，WZP-6212A，.WZP-4312A，WZP-4212A，WZP2-3312A，WRNR-01，热电偶配件WRNN-436，WRNT2-001，WRE2-12B，WZP-106S，WZP-2312A，WRE-001，WRE-002，TP-K02，WZP-2212A，WZP-203S，WZP-014S，WZP2-2312A，WRR-010, WZP2-4212A, WZP-1212A, WZP-236S防水式接线盒, WZP-270S, WRE-625, WZP-012S, K-250CD, WRP-100, WRE-010, WRE-220A, WRN-010, WRR2-010, WRN2-631, WZP2-010, WZP2-221, WZP2-220, WZP-231, WZP-230, WZP2-1312A, WZP2-106S, WRET2-31, WRN-235T, WRE-235T可动式热电偶热电阻, WRNR2-01, WERE2-15A, WRER2-13, WRNR2-13, WERE-13, WRNR-13, WRER2-12, WRER-01, WRNR-01, WERE2-01, WRER-12, WRET-001, WRE-625, WZPK2-535SA, WRN-15B, WRE2-14B, WRNR2-15, WRER-15, WZP-011, WZC-010A, WZP-035S, WRN-002, WRP-010, WRE-520直角弯头热电偶, WZPM-2012, WZP-203S, WSSX电接点双金属温度计, WZPK-426U，WZPK-166U，WZPK-525U，WZPK-165U，WZPK-425U，.WZPK-424U，WZPK-326U，WZPK-323U，WZPK-226U，WZPK-224U，WZPK-223U，WZPK-233U，WZPK-405U，WZPK-135U，WZPK-136U，WZP-104U，WZPK-333U，WZPK-103U，WZPK-336U，WZPK-263U，WZPK-335U，WZPK-363U，WZPK-465U，WZPK-464U，WZPK-266U，WZPK-565U，WZPK-276U，WZPK-375U，WZPK-476U，WZPK2-475SA，WZPK-474S，WZPK-133U，WZPK-473S，WZPK2-376SA，WZPK-506U，WZPK-504U，WZPK-505U，WZPK-374S，WZPK-375S，WZPK2-375SA，WZPK-376S，WZPK2-276SA，WZPK-276S，WZPK2-275SA，WZPK-503S，WZPK2-406SA，WZPK2-405SA，WZPK-406S，WZPK-4055，WZPK-404S，WZPK-304U，WZPK-206U，WZPK-205U，WZPK-203U，WZPK2-305SA，WZPK-306S，WZPK-305S，WZPK-303S，WZPK2-205SA，WZPK-26S，WZPK-205S，WZPK-204S，WZPK-203S，WZPK-106SA，WZP-430B，.WZPK-2312U，WZPK2-176SA，WZPK2-175SA，WZPK-176S，WZPK-163S，WZPK2-466SA，WZPK2-465SA，WZPK-465S，WZPK2-366SA，WZPK2-365SA，WZPK-366S，WZPK-364S，WZPK-363S，WZPK2-266SA，WZPK-266S，WZPK-265S，WZPK-264S，WZP-166S，WZPK-263S，WZPK-165S 实验箱： BC100,BC200,BC300,BC400,BCG200,BCG300,BCG400,BCI200,BCI300,BCI400,YWS-080, YWS-150, YWS-250, YWS-150S, YWS-250S, YWS-500S,GDH-2005A, GDH-2010A, GDH-2025A, GDH-2050A, GDH-2005B, GDH-2010B, GDH-2025B, GDH-2050B, GDH-2005C, GDH-2010C, GDH-2025C, GDH-2050C, GDJ-2005A, GDJ-2010A, GDJ-2025A, GDJ-2050A, GDJ-2005B, GDJ-2010B, GDJ-2025B, GDJ-2050B, GDJ-2005C, GDJ-2010C, GDJ-2025C, GDJ-2050C, GDHS-2005A, GDHS-2010A, GDHS-2025A, GDHS-2050A, GDHS-2005B, GDHS-2010B, GDHS-2025B, GDHS-2050B, GDHS-2005C, GDHS-2010C, GDHS-2025C, GDHS-2050C, GDHJ-2005A, GDHJ-2010A, GDHJ-2025A, GDHJ-2050A, GDHJ-2005B, GDHJ-2010B, GDHJ-2025B, GDHJ-2050B, GDHJ-2005C, GDHJ-2010C, GDHJ-2025C, GDHJ-2050C, LHH-80SD, LHH-150SD, LHH-250SD, LHH-500SD, LHH-1000SD,LHH-80SDP, LHH-150SDP, LHH-250SDP, LHH-500SDP, LHH-1000SDP, LHH-SS, LHH-SG, LHH-SSG, LHH-150GSP, LHH-250GSP, LHH-500GSP, LHH-150GP, LHH-250GP, LHH-400GP, LYW-015, LYW-025, LYW-075, LYW-015N, LYW-025N, LYW-075N, BPH-060A, BPH-060B, BPH-120A, BPH-120B, BPH-250A, BPH-250B, BPH-250C, BPHJ-060A, BPHJ-060B, BPHJ-120A, BPHJ-120B, BPHJ-250A, BPHJ-250B, BPHJ-250C, BPHS-060A, BPHS-060B, BPHS-120A, BPHS-120B, BPHS-250A, BPHS-250B, BPHS-250C, BPHJS-060A, BPHJS-060B, BPHJS-120A, BPHJS-120B, BPHJS-250A, BPHJS-250B, BPHJS-250C, BHO-401A, BHO-402A, LXD-025, LXD-080A, LXD-080B, PH-101, PH-201, PH-301, PH-401, WG2010, 302A, SM10A, SM025, FQY010A, FQY015, FQY025, FQY050, FQY065, FQY160L,FB401A, 401A, 401AB, 401B, 402B, 151B, YS150, YW250, YG120, CTS-1, 冷藏箱： LZT 20-100, LZT 20-200, LZT 20-300, LZT 20-400, LZT 30-100, LZT 30-200, LZT 30-300,LZT 40-100, LZT 40-200, LZT 40-300,BRC200,BRC400,BRC800,MRC200,MRC400,MRC800, 净化工作台： SW-CJ-1D,SW-CJ-1G, SW-CJ-2D,SW-CJ-2G, SW-CJ-1F,SW-CJ-1FD, SW-CJ-2F,SW-CJ-2FD, SW-CJ-1BU,SW-CJ-1CU, SW-CJ-1B,SW-CJ-1C, SW-CJ-1FB,SW-CJ-2FB,VS-840-1, VS-840-2, BXS-A2,BCS-A2,BJ-1CD,BJ-2CD, CJ-820, CCJ-1650, VS-1300, HS-1300, SHJ-875, SHJ-1450, VD-650, VD-850, HD-650, HD-850, SW-CJ-1D, SW-CJ-1G, SW-CJ-2D, SW-CJ-2G, SW-CJ-1F, SW-CJ-1FD, SW-CJ-2F, SW-CJ-2FD, SW-CJ-1BU, SW-CJ-1CU, SW-CJ-1B, SW-CJ-1C, SW-CJ-1FB, SW-CJ-2FB, HS-840U, HS-1300U, VS840U, VS-1300U, BCM-1000, BHC-1300IIA/B3, SW-CJ-DD, SW-CJ-2DD, SW-TFG-12, SW-TFG-15, SW-TFG-18, SW-CJ-90, FLB-1B, FLB-1A, FLB-1C, FLB-1200, FLB-2400, FLB-3600, AAS-700AS, AAS-700AR, PAU-1000, ZJ-600, ZJ-800, SW-CJ-1K, SW-CJ-2K, APB557, APB777, JC-900, JC-1200, SW-CJ-1E, SW-CJ-1ED, SW-CJ-2E, SW-CJ-2ED, SW-CJ-DA, SW-CJ-DB, 远红外干燥箱： 70-1,766-3A, 766-2A, 766-1A, 766-0A, 766-3AS, 766-2AS, 766-1AS, 766-0AS,404-1, 电阻炉： SK2-2.5-13, SK2-2-13, SX2-2.5-10, SX2-4-10, SX2-5-10, SX2-8-10, SX2-12-10, SX2-2.5-12, SX2-5-12, SX2-10-12, SX2-4-13, SX2-6-13, SX2-8-13, SX2-10-13, SX2-8-16, SX2-12-16,XL-1, KSW-4D-11,KSW-4D-13,SXL-1002,SXL-1008, SXL-1016, SXL-1030, SXL-1208, SXL-1216, SXL-1304, SXL-1313, SX2-2.5-10N, SX2-4-10N, SX2-8-10N, SX2-12-10N, SX2-2.5-12N, SX2-5-12N, SX2-10-12N, SX2-4-13N, SX2-8-13N, SX2-8-16N, SX2-12-16N, SX2-2.5-10T, SX2-4-10T, SX2-8-10T, SX2-10-12T, |
