1. 測(cè)溫范圍、允差 名稱 | 型號(hào) | 分度號(hào) | 測(cè)溫范圍 | 等級(jí) | 允許偏差 | 鉑電阻 | WZP | Pt100 Pt10 | -200~±650℃ | A | ±(0.15+0.02t) | B | ±0.30+0.005t | 銅電阻 | WZC | Cu50 Cu100 | -50~+150℃ | | ±(0.30+0.006t) | 2.熱響應(yīng)時(shí)間 在溫度出現(xiàn)階躍變化時(shí),熱電阻的電阻值變化至相當(dāng)于該階躍變化的50%,所需要的時(shí)間稱為熱響應(yīng)時(shí)間,用t0.5表示。 3.自熱影響 鉑電阻允許通過(guò)電流1mA,zui大測(cè)量電流為5mA,由此產(chǎn)生的升溫不大于0.3℃。 4.電阻溫度系數(shù)(α)與標(biāo)稱值的偏差 名稱 | 等級(jí) | α | α | 鉑電阻 | A | 0.003851 | ±0.000006 | B | ±0.000012 | 銅電阻 | | 0.004280 | ±0.000020 | 5.絕緣電阻 當(dāng)周圍空氣溫度15-35℃和相對(duì)濕度小于80%時(shí)熱電阻絕緣電阻不小于100MΩ。 薄膜鉑電阻元件 一、 概述 CRZ系列薄膜鉑熱電阻元件是把金屬鉑研制成粉漿,采用先進(jìn)的激光噴濺薄膜技術(shù)及光刻法和干燥蝕刻法把附著在陶瓷基片上形成膜,引線經(jīng)過(guò)激光調(diào)阻制成,*自動(dòng)的生產(chǎn)程序保證了產(chǎn)品*符合IEC標(biāo)準(zhǔn)。 二、 技術(shù)特點(diǎn) 1. 薄膜鉑熱電阻元件用陶瓷和鉑制成,因而在高溫下能夠保持優(yōu)良的穩(wěn)定性,適合在-50~400℃的溫度下使用。 2. 鉑薄膜通過(guò)激光噴濺在陶瓷表層,因而它具有良好的防震和防沖擊性能。 3. 薄膜表面蓋以陶瓷,因而元件能夠承受高壓,并具有良好的絕緣性。 4. 引線材料為鎳鍍金和純鈀兩種。 5. 規(guī)格: 型號(hào) | 規(guī)格 長(zhǎng)×寬×高 | 阻值 | 測(cè)量電流 | 精度 | 測(cè)量范圍 | 熱響應(yīng)時(shí)間 | CRZ-1632 | 3.2×1.6×1.0 | PT100 PT100 | ≤1mA | A | -50~550℃ | ≤0.3S | CRZ-2005 | 5.0×2.0×1.1 | PT50 | ≤2mA | A | -50~400℃ | CRZ-2005 | 5.0×2.0×1.0 | PT10 | ≤0.5mA | B | -50~500℃ | 6. 精度: 等級(jí) | α | 0℃時(shí)的電阻值(Ω) | 允許偏差(Ω) | A | 0.003851 | 100.00 | ±0.150+0.002t | B | 0.003851 | 100.00 | ±0.30+0.005t | 熱電偶 WRP2-121, WRN-122, WRN-123, WRN2-123, WRR-130, WRR-131, WRR2-130, WRR2-131, WRP-130, WRP-131, WRP2-130, WRP2-131, WRN-133, WRN2-133, WRN-120, WRN2-120. WRE-120, WRE2-120, WRN-130, WRN2-130, WRE-130, WRE2-130, WRN-220, WRN-220A, WRN2-220, .WRN2-220A, WRE-220, WRE-220A,, WRE2-220A, WRN-230, WRN2-230, WRE-230, WRE2-230, WRN-220, WRN-220A, WRN2-220, WRN2-220A, WRE-220, WRE-220A, WRE2-220, WRE2-220A, WRN-230, WRN2-230, WRE-230, WRE2-230, WRN-320, WRN2-320, WRE-320, WRE2-320, WRN-330, WRN2-330, WRE-330, WRE2-330, 高溫耐磨熱電偶WRN-420, WRN-420A, WRN2-420, WRE-420, WRE-420A, WRE2-420, WRN-430, WRN2-430, WRE-430, WRE2-430, WRN-420, WRN-420A. WRN2-420, WRE-420, WRE-420A, WRE2-420, WRN-430, WRN2-430, WRE-430, WRE2-430, WRN-520, WRN2-520, WRE-520,, WRE2-520, WRN-530, WRN2-530, WRE-530, WRE2-530, WRN-621, WRN-621A, WRN2-621, WRE-621, WRE-621A, WRE2-621, WRN-631, WRN2-631, WRE-631, WRE2-631. WRN-620,WRN-621,. WRN-620A, WRN-621A, WRN2-620, WRN2-621, WRE-621, WRE-621A, WRE2-621, WRN-631, WRN2-631, WRE-631, WRE2-631, WRN-624, WRN-625, WRE-624, WRE-625, WRN-001, WRE-001, WRN-001, WRE-001, WRN-010, WRE-010, WRR-010, WRR2-010, WRP-010, WRP2-010, WRP-100,WSSX-412,WSSX-402電接點(diǎn)雙金屬溫度計(jì),WSSX-481,WSSX-411,WSSX-401,WSSX-480,WSSX-410,WSSX-400,WSSX-486B,WSSX-416B,WSSX-485B,.WSSX-415B,WSSX-484B,WSSX-414B,WSSX-483B,WSSX-413B,WSSX-482B,WSSX-412B,WSSX-481B,WSSX-411B,WSSX-480B,WSSX-410B,WZPK-376U,WZPK-473U,WZPK-474U,WZPK-475U,WZPK-374U,WZPK-173U,WZPK-174U,WZPK-176U,WZPK-273U,WZPK-274U,WZPK-275U,WZPK-563U,WZPK-366U,WZPK-463U,WZPK-573U,WZPK-575U,WZPK-576U,WZP2-221B,WZP2-230B,WZP2-231B,WZC-130B,WZP-221B,WZP-230B,.WZP2-130B,WZP2-420B,WZC-220B,WZC-230B,WZC-220AB,WZP-320B,WZP-331B,WZP2-320B,WZP2-324B,WZP2-330B,WZC-320B,WZP-420B,WZP-421B,WZPK2-565SA,WZPK-334U,WZPK-574S,WZP-44SAB,WZPK-573S,WZPK-24,WZPK2-24,WZP-24SAB,WZPK2-44,SBWR-2260,WZPK-44 WZP2-64SB,WZP2-24SAB,WZPK-275S,WZP-44SA,WZKP2-536SA,WZPK-2212U,WZP-1312U,WZPK-536S,WZP-1212U,WZPK2-576SA,WZPK2-575SA,WZP-6212U,WZP-4212U,WZP-3312U,WZP-4312U,WZPK-104S,WZPK-174S,WZPK-103S,WZPK2-44,WZPK2-24,WZPK-173S,WZPK-24,WZP-64S,WZPK-44,WZP2-421D,WZPN2-330,WZP-421B,WZP2-431C,WZPN2-430,WZP2-421C,WZP-431,WZP2-11SA,WRNR2-12,隔爆熱電偶SBWZ-4484,SBWZ- 44SI,SBWZ-2484,SBWZ- 44SI,SBWR-4284,SBWR-440I,SBWR-2284,SBWR-440I,SBWR-4184,SBWR-440I,SBWR-2184/440I,SBWR-4281/240KI,WRER-01,WRNK-841n*D,WZPN-631,WZPN-231,WZPN2-431,.WRN-230,WZP-120B,WRN2-240A,WZPM-201B,WZCM-201,WRN-240A,WZC-220B,WZPK2-106SA ,WREK-841n*D,WRNK-842n*D,WRNK-131,WRNK-231D 聲級(jí)計(jì) YF-20,HS5670XB,HS5633B,HS5633,HS5660A,HS5660B,HS5660C,HS5670B,HS5618A,HS-5618ACEL-240/K1,CEL-244/K1,CEL-240,CEL-231,CEL-254,CEL-244,ND-9A,ND-9B,SL-5616,SL-5626,SL-5856,SL-5866,SL-5858,SL-5868,SL-5800,SL-5618 ,VA8080,AK-840,TES-1350,TES-1354,KANOMAX 4430,噪音計(jì): * 3144-20, CEL-320,CEL-350,CEL-360,KEW5800,F(xiàn)945,BK8650,CENTER320,CENTER322,CENTER325,CENTER-328,CENTER329,CENTER-390,CENTER321,AZ8918,AZ8921,AZ8922,AZ-8925,AZ8926,AZ8928,SL-4001N,SL-4013 , SL-4022,SL4030,UT-351,UT-352,DT805,DT85A,DT8850,DT8851,DT8852,DT815 ,TES-1350,TES-1350A, TES-1350R,TES-1352,TES-1353,TES-1355,TES-1351,TES-1354,TES-1357, TES-52,TES-1359,AR-814,AR-824,AR-834,TM824,TM814,TM-102,TM-103,ST-106,ST-107,ST-105,TN-4101, 頻閃儀:DT-2269,DT-315P,DT-311P,DT-311J,DT-315N,DT-311N ,PSY2 ,DT-721 ,DT-725 ,DT-311N ,DT-315N ,DT-311P ,DT-315P 露點(diǎn)儀 AK-810 NH001 G319-S G319-T H2005 HT-6850 HT-6292 DMT142C3 DMT-142C3 高斯計(jì)/特斯拉計(jì) SG-3-J,SG-3-A,SG-4L,SG-42,SG-41,SG-3M,CST7,CT3,CT5,CT7,CTS27,CT1,CTS24, 直流低電阻測(cè)試儀 CY2511,CY-2511, 電參數(shù)綜合測(cè)試儀 CY2121,CY-2121,CY2141,CY-2141,CY2142,CY-2142, CY2142A,CY-2142A, 電感測(cè)試儀,CY2772B,CY-2772B, CY2772C,CY-2772C,CY2772D,CY-2772D, 電容測(cè)試分選儀,CY2646A,CY-2646A,CY2645B ,CY-2645B ,CY2612,CY-2612, 接地電阻測(cè)試儀,CY2512,CY-2512, 絕緣電阻測(cè)試儀,CY2679A,CY-2679A,CY2679B,CY-2679B, 漏電電流測(cè)試儀,CY2674E,CY-2674E,CY2674G,CY-2674G, 漏電流測(cè)試儀,CY2621,CY-2621,CY2621A,CY-2621A, 耐壓測(cè)試儀,CY2674A,CY-2674A,CY2666A,CY-2666A,CY2661,CY-2661,CY2666,CY-2666, 耐壓絕緣測(cè)試儀,CY2663A,CY-2663A, 耐壓漏電測(cè)試儀CY2674B,CY-2674B, 萬(wàn)能擊穿耐壓測(cè)試儀CY2671,CY-2671, |