·熱響應(yīng)時間少,減小動態(tài)誤差; ·直徑小,長度不受限制; ·測量精度高; ·進(jìn)口薄膜電阻元件,性能可靠穩(wěn)定; |
鎧裝熱電阻是利用物質(zhì)在溫度變化時,其電阻也隨著發(fā)生變化的特征來測量溫度的。當(dāng)阻值變化時,工作儀表便顯示出阻值所對應(yīng)的溫度值。 |
產(chǎn)品執(zhí)行標(biāo)準(zhǔn) IEC751 JB/T8623-1997 JB/T8622-1997 |
熱電阻在環(huán)境溫度為15—35°C,相對濕度不大于80%,試驗(yàn)電壓為10—100V(直流)電極與外套管之間的絕緣電阻>100MΩ。 |
| | | | φ2 | | φ3 | φ4 | φ5 | φ6 | φ8 | 雙支式 | φ3 | φ4 | φ5 | φ6 | φ8 |
型 號 | 分 度 號 | 測溫范圍°C | 精度等級 | 允 差 | WZPK | Pt100 | -200-+500 | A級 | ±(0.15+0.002 ltl) | WZPK | Pt100 | -200-+500 | B級 | ±(0.30+0.005ltl) |
套管直徑 | 熱響應(yīng)時間 | Ф3 | ≤3 | Ф4 | ≤5 | Ф5 | ≤8 | Ф6 | ≤12 | Ф8 | ≤15 |
雙金屬溫度計(jì),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熱套式雙金屬溫度計(jì),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電接點(diǎn)雙金屬溫度計(jì),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隔爆本安型帶熱電偶電阻溫度變送器,SBWZ-4450,SBWZ-2450,SBWR-2160,SBWR-4150 |