低温低压热电偶，WRER-15A， 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。 薄膜铂热电阻WZP2-236SB，WZP-1312AB，WZP2-1312AB，WZP-212AB，.WZP2-212AB，WZP-3312AB，WZP2-3312AB，WZP-4312AB，WZP2-4312AB，WZP-6312AB，WZPK-103U，WZPK-104U，WZPK-105U，WZPK-106U，WZPK-106U，WZPK-204U，WZPK-205U，WZPK-206U，WZPK-303U，WZPK-304U，WZPK-305U，WZPK-306U，WZPK-403U，WZPK-404U，WZPK-405U，WZPK-406U，WZPK-503U，WZPK-504U，WZPK-505U，WZPK-506U，WZPK-133U，WZPK-134U，.WZPK-135U，WZPK-136U，.WZPK-233U，WZPK-234U，WZPK-235U，WZPK-236U，WZPK-333U，WZPK-334U，WZPK-335U，WZPK-336U，WZPK-433U，WZPK-434U，WZPK-435U，WZPK-436U，WZPK-533U，WZPK-534U，WZPK-535U，WZPK-536U，WZPK-123UWZPK-124U，装配式不锈钢接线盒铂电阻WZPK-125U，WZPK-126U，.WZPK-223U，WZPK-224U，WZPK-225U，WZPK-226U，WZPK-323U，WZPK-324U，WZPK-325U，WZPK-326U，WZPK-423U，WZPK-424U，WZPK-425U，WZPK-426U，WZPK-523U，WZPK-524U，WZPK-525U，WZPK-526U，WZPK-163U，WZPK-164U，WZPK-165U，WZPK-166U，WZPK-263U，WZPK-264U，WZPK-265U，WZPK-266U，WZPK-363U，WZPK-364U，WZPK-365U，WZPK-366U，WZPK-463U，WZPK-464U，WZPK-465U，铠装铂电阻WZPK-466U，WZPK-563U，WZPK-564U，WZPK-565U，WZPK-566U，.WZPK-173U，WZPK-174U，WZPK-175U，WZPK-176U，WZPK-273U，WZPK-274U，WZPK-275U，WZPK-276U，WZPK-373U，WZPK-374U，WZPK-375U，WZPK-376U，WZPK-473U，WZPK-474U，WZPK-475U，WZPK-476U，WZPK-573U，WZPK-574U，WZPK-575U，WZPK-576U，WZPK-103S，WZPK-104S，WZPK-105S，WZPK-106S，WZPK2-105SA，WZPK2-106SA，WZPK-203S，WZPK-204S，WZPK-205S，.WZPK-206S，WZPK2-205SA，WZPK2-206SA，WZPK-303S，化工隔爆型热电阻WZPK-304S，WZPK-305S，WZPK-306S，WZPK2-305SA，.WZPK2306SA，WZPK-403S，WZPK-404S，WZPK-405S，WZPK-406S，WZPK2-405SA，WZPK2406SA，WZPK-503S，WZPK-504S，WZPK-505S，WZPK-506S，WZPK2-505SA，WZPK2506SA，WZPK-123S，WZPK-124S，WZPK-125S，WZPK-126S，WZPK2-125SA，WZPK2-126SA，WZPK-223S，WZPK-224S，WZPK-225S，WZPK-226S，WZPK2-225SA，WPK2-225SA，WZPK2-226SA，WZPK-323S，.WZPK-324S，WZPK-325S，WZPK-326S，WZPK2-325SA，WZPK2326SA，WZPK-423S，WZPK-424S，WZPK-425S，WZPK-426S，WZPK2-425SA，.WZPK2426SA，WZPK-523S，隔爆铂电阻WZPK-524S，WZPK-525S，WZPK-526S，WZPK2-525SA，WZPK2526SA，WZPK-133S，WZPK-134S，WZPK-135S，WZPK-136S，WZPK2-135SA，WZPK2-136SA，WZPK-233S，WZPK-234S，WZPK-235S，WZPK-236S，WZPK2-235SA，WZPK2-236SA，WZPK-333S，WZPK-334S，WZPK-335S，WZPK-336S，WZPK2-335SA，WZPK2336SA，WZPK-433S，WZPK-434S，WZPK-435S，WZPK-436S，WZPK2-435SA，WZPK2436SA，WZPK-533S，WZPK-534S，WZPK-535S，WZPK-536S，WZPK2-535SA，WZPK2536SA，WZPK-163S，WZPK-164S，WZPK-165S，WZPK-166S 旋光仪： G-4,WZZ-2B,WZZ-2A,WZZ-3,WZZ-2S,WZZ-1S,WZZ-2SS,WZZ-1SS,SGWZZ-1,WGT-S,AP-300,P8000, P8000-T, P8100, P8100T,WGW, 数字熔点仪： WRR,WRS-1B,WRS-2B,WRS-2,WRS-2A,OPM100,O100P,OMPC, SGW X-4,WRX-1S, 折射仪： WYA-2W,WYA,2WAJ,WYA-2S,WYA-1S,WSL-2,WGG-60,MASTER-H100,MASTER-10M, MASTER-20M,MASTER-20T,HSR-500,R-5000,N-3000E,S-10E,S-28E,S/MILL-E,DR6000, DR6000-T,DR6100,DR6100-T,DR201-95,DR201+95OE,DR301-95,AR2008,AR4,AR4D,HR10,HR181,HRKL32,HRN20,HRN32,HRT32,HRN62,HRT62,HRN82,HR92,HRN30NEW,HR900,HR901,HR27-100,HRS16,HR146,HRM18,HRMT18,HRO32,HROT32,HRKFZ1,HR25-800,WAY-A,WYV-V, WYL-4, WYL-3, WGT-B, 恒温槽： CH1015,SC-15,CH1515,CH2015,CH1015T,DC-0506,SDC-6,DC-1006,DC-2006,DC-3006,DC-4006,DC-0515,DC-1015,DC-2015, DC-3015, DC-0520, DC-1020, DC-2020, DC-0530, DC-1030, DC-2030,DC-3030,DK-8D,HD501-S,HDU-603-B,DK-420BS,DK-600BS,S-DK-420,S-DK-600,DK-8A,HH.S11-1-S,HH.S11-2-S,HH.S11-4-S,HH.S11-6-S,HH.S11-8-S,HH.S21-4-S,HH.S21-6-S, HH.S21-8-S,HH.S11-1-II,HH.S11-2-II,HH.S11-4-II,HH.S11-6-II,HH.S11-8-II,HH.S21-4-II,HH.S21-6-II,HH.S21-8-II,THZ-92A,THZ-92B,THZ-92C,SHZ-A,SHZ-B,SHZ-C,KS-II,HH.S11-1,HH.S11-2,HH.S11-4,HH.S11-6,HH.S11-8,HH.S21-4,HH.S21-6,HH.S21-8,SSW-420-2S,SSW-600-2S,LT-100,LT-1010,LT-1020,LT-1030,LT-1040,LT-1005,EHC100,EHC200,EHC300,EHC400,DKB-1906, DKB-2006, DKB-2206, DKB-2306, DKB-1615, DKB-1915, DKB-2015, DKB-2215, DKB-2310,DKB-2410,DK-420,DK-600,DK-8B,DKB-8A,DK-420S,DK-600S,DKB-501S,DK-S22,DK-S24,DK-S26,DK-S28,DKZ-2B,DKZ-2,DKU-2,DKU-3,DKU-20,DKU-30,LHS-150SC,LHS-250SC,LHS-100CH,LHS-100CL,LHS-100CA,LHS-100CB,LHS-80HC-I,LHS-150HC-I,LHS-250HC-I,LHS-80HC-II,LHS-150HC-II,LHS-250HC-II,BPS-100CH,BPS-100CL,BPS-100CA,BPS-100CB,BPS-250CL,BPS-250CA,BPS-250CB,DK-8AXX,DK-8AX,DK-8AD,DKZ-1,DKZ-2,DKZ-3,DKZ-2B,DKZ-3B,DKZ-1C,DU-20,DU-20G,DU-30,DU-30G,MP-501A,MP-5H,MP-13H,MP-19H, MPG-100H, MPG-13A, MP-5, MP-10C, MP-20C, MP-30C, MP-40C, MP-50C, MPG-10C, MPG-20C, MPG-40C, MPG-50C, MPE-20C, MPE-30C, MPE-40C, HWS-12, HWS-24, HWS-26, HWS-28, DKB-600B, DKB-8AB, TS-030, 501, 501A, HS004, TS030, TS040, HZ010, HZ010T, 602，602A, HY020,DU-65, DU-288, HD2002, HH-S1, HH-S2, HH-S4, HH-S6, HH-S8, HH-4, HH-6, HH-8, HH-W420, HH-W600, HH-601, HH-501, HH-S, 电热鼓风干燥箱： 101-0,101-A-0,101-AB-0,101-1,101-A-1,101-AB-1,101-2,101-A-2,101-AB-2,101-3,101-A-3,101-AB-3,101-4,101-A-4,101-AB-4,DHG-9030,DHG-9030A,DHG-9070,DHG-9070A,DHG-9140,DHG-9140A,DHG-9240,DHG-9240A,DHG-9423A,DHG-9623A,DHG-9036A,DHG-9076A,DHG-9146A,DHG-9246A,DHG-9426A,DHG-9626A,DHG-9038A,DHG-9078A,DHG-9108A,DHG-9148A,DHG-9248A,DHG-9039A,DHG-9079A,DHG-9109A,DHG-9149A,DHG-9013A,DHG-9023A,DHG-9053A,DHG-9123A,DHG-9203A,DHG-9420A,DHG-9620A,DHG-9920A,JHG-9023A,JHG-9053A,JHG-9123A,JHG-9203A,GRX6,GRX12,GRX20,DHG-9011,DHG-9011A,DHG-9031,DHG-9031A,DHG-9041,DHG-9071,DHG-9071A,DHG-9141,DHG-9141A,DHG-9241,DHG-9241A,DHG-9037A,DHG-9077A,DHG-9147A,DHG-9247A,DZF-6020,DZF-6021,DZF-6030,DZF-6050,DZF-6051,DZF-6052,DZF-6090,DZF-6210,9023,9030MBE,9070MBE,9140MBE,9240MBE,9420MBE,9076MBE,9146MBE,9246MBE,BGZ-30,BGZ-70,BGZ-140,BGZ-240,BGZ-76,BGZ-146,BGZ-246,DHG-9030A,DHG-9070A,DHG-9140A,DHG-9240A,DHG-9030,DHG-9070,DHG-9140,DHG-9240,DHG-9015A,DHG-9035A,DHG-9055A,DHG-9075A,DHG-9145A,DHG-9245A,DHG-9425A,DHG-9625A,BPG-9040A,BPG-9070A,BPG-9140A,BPG-9240A,BPG-9050AH,BPG-9100AH,BPG-9200AH,BPG-9050BH,BPG-9100BH,BPG-9200BH, 101A-1B, 101A-2B, 101A-3B, 101A-4B, 101A-1E, 101A-2E, 101A-3E, 101A-1ET, 101A-2ET, 101A-3ET, DC-82, 105A, 106A, 107, 8810A, GW-3,GW202V, 真空干燥箱： ZK-30,ZK-30AB,ZK-35,ZK-35AB,ZK-40,ZK-40AB,DZK-0,DZK-0B,DZK-1,DZK-1B,DZF-6020MBE,DZF-6050MBE,DZF-6020MBE,BZF-30,BZF-50,DZF-6021,DZF-6051,DZF-6020,DZF-6030A,DZF-6030B,DZF-6053,DZF-6053B,DZF-6050,DZF-6090,DZF-6210,DZF-6500,BPZ-6033,BPZ-6063,BPZ-6123,BPZ-6500LC,BPZ-6210LC,BPZ-6123LC,BPZ-6090LC,BPZ-6063LC,BPZ-6033LC,GRX-9013A,GRX-9023A,GRX-9053A,GRX-9073A,GRX-9123A,GRX-9203A,PH010（A）, PH030（A）, PH050（A）, PH070（A）, PH140（A）, PH240（A）, ZK-82A, ZK-82AB, ZK-82B, ZK-82BB, ZK-82J, ZK-72, ZK-72B, ZK-025, ZK-025B, ZKF065, ZKF100, ZKF100B, ZKF030, ZKF035, ZKF040, ZKG4080, |
