特點 | ●熱響應(yīng)時間少,減小動態(tài)誤差; ●直徑小、長度不受限制; ●測量精確度高; ●進(jìn)口薄膜電阻元件,性能可靠穩(wěn)定。 | 工作原理 | 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,工作儀表便顯示出電阻所對應(yīng)的溫度值。 | 主要技術(shù)參數(shù) | IEC751 IEC1515 JB/T8623-1997 JB/T8622-1997 | ●鎧裝熱電阻保護帶直徑及材料 | 引線形式 | 套管直徑 | 套管材質(zhì) | Pt100 | 單支式 | Φ2 | 1Cr18Ni9Ti | Φ3 | Φ4 | Φ5 | Φ6 | Φ8 | 雙支式 | Φ3 | Φ4 | Φ5 | Φ6 | Φ8 | | ●測溫范圍及允差 | | 型號 | 分度號 | 測溫范圍℃ | 精度等級 | 允差 | HR-WZPK | Pt100 | -200~+500 | * | ±(0.15+0.002|t|) | B級 | ±(0.30+0.005|t|) | | 注:t為感溫元件實測溫度值 ●常溫絕緣電阻 熱電阻在環(huán)境溫度為15~35℃,相對濕度不大于80%,試驗電壓為10~100V(直流)電極與外套管之間的絕緣電阻≥100MΩ。 ● 熱響應(yīng)時間 | 套管直徑 | 熱響時間τ0.5S | Φ3 | ≤3 | Φ4 | ≤5 | Φ5 | ≤8 | Φ6 | ≤12 | Φ8 | ≤15 | | ●測量端結(jié)構(gòu)形式 | ●接線盒形式 | | 防噴式 | ●測量端結(jié)構(gòu)形式 卡套螺紋接頭 | 代號和尺寸 | 鎧裝偶外徑 | Φ8 | Φ6 | Φ5 | Φ4 | Φ3 | Φ2 | M | M16×1.5 | M12×1.5 | S | 22 | 19 | | 防水式 | | 代號和尺寸 | 鎧裝偶外徑 | Φ8 | Φ6 | Φ5 | Φ4 | Φ3 | Φ2 | D | Φ60 | Φ50 | D0 | Φ42 | Φ36 | D1 | Φ24 | Φ20 | S | Φ22 | 19 | d0 | Φ9 | Φ7 | | | | 型號及規(guī)格 | | HR-W | 溫度儀表 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Z | 熱電阻 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | P | 感溫元件材料 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | K | 鎧裝式 | | | | | | | | | | | | | | | | | | | | | | | | | | 偶絲對數(shù) | 無 2 | 單支 雙支 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 安裝固定形式 | 1 2 3 4 5 | 無固定裝置 固定卡套螺紋 活動卡套螺紋 固定卡套法蘭 活動卡套法蘭 | | | | | | | | | | | | | | | | | | | | | | | 接線盒形式 | 2 3 6 7 9 | 防噴式 防水式 圓接插式 扁接插式 補償導(dǎo)線式 | | | | | | | | | | | | | | 保護管直徑 | 3 4 5 6 8 | Φ3 Φ4 Φ5 Φ6 Φ8 | | | | | | | HR-W | Z | P | K | 2 - | 2 | 3 | 4 | 典型型號示例 | | 型號 | 分度號 | 測量范圍℃ | 精度等級 | 偶絲對數(shù) | HR-WZPK-123 | Pt100 | -200~+500 | *或B級 | 單支 | HR-WZPK-124 | HR-WZPK-125 | HR-WZPK-126 | HR-WZPK-128 | HR-WZPK-124 | 雙支 | HR-WZPK-125 | HR-WZPK-126 | HR-WZPK-128 | | | | 選型須知 | 1)型號 2)分度號 3)精度等級 4)安裝固定形式 5)長度或插入長度 例A:鎧裝熱電阻,Pt100型,I級,固定螺紋M16×1.5,長度450mm,插入長度300mm。HR-WZPK-220,Pt100,L=450×300,I級,M16×1.5。 | | | 防噴式鎧裝熱電阻 | 防水式鎧裝熱電阻 | | | 圓接插式鎧裝熱電阻 | 扁接插式鎧裝熱電阻 | | 補償導(dǎo)線式鎧裝熱電阻 | | 雙金屬溫度計,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,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電接點雙金屬溫度計,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雙金屬溫度計,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,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電接點雙金屬溫度計,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 |