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上海雙旭電子有限公司
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當(dāng)前位置:上海雙旭電子有限公司>>熱電偶、熱電阻>>熱電偶>> WRER12煙道,風(fēng)道熱電偶,WRER-12,

煙道,風(fēng)道熱電偶,WRER-12,

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產(chǎn)品型號(hào)WRER12

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所  在  地太原市

更新時(shí)間:2024-12-07 18:25:41瀏覽次數(shù):1323次

聯(lián)系我時(shí),請(qǐng)告知來(lái)自 儀表網(wǎng)
煙道,風(fēng)道熱電偶,WRER-12, 熱電偶是一種感溫元件,屬于接觸式溫度測(cè)量?jī)x表,同溫控儀表一樣是工業(yè)生產(chǎn)中zui常用的溫度測(cè)溫元件。其材料一般比較貴重,通常由兩種不同的金屬絲組成,它通過(guò)將溫度信號(hào)轉(zhuǎn)換成熱電動(dòng)勢(shì)信號(hào),把電氣儀表轉(zhuǎn)換成被測(cè)介質(zhì)的溫度。其測(cè)溫原理是把兩種不同成分的均質(zhì)導(dǎo)體組成閉合回路,當(dāng)兩端存在溫度剃度是,回路中就有電流通過(guò),兩端之間此時(shí)就有熱電動(dòng)勢(shì)。兩種不同成分的均質(zhì)導(dǎo)體為熱電極。
煙道,風(fēng)道熱電偶,WRER-12,
 
量程規(guī)格

類(lèi)別
代號(hào)
分度號(hào)
測(cè)溫范圍℃
精度等級(jí)
允許偏差△t
鎳鉻-鎳硅
WRNT
K
0-800
I
±1.5℃或±0.004∣t∣
II
±2.5℃或±0.0075∣t∣
鎳鉻-銅鎳
WRET
E
0-600
I
±1.5℃或±0.004∣t∣
II
±2.5℃或±0.0075∣t∣
銅-銅鎳
WRCT
T
-40-350
I
±0.5℃或±0.004∣t∣
II
±1℃或±0.75%t
鉑電阻
WZPT
Pt100
-200-500
*
±(0.15+0.002∣t∣)
B級(jí)
±(0.30+0.005∣t∣)
銅電阻
WZCT
Cu50
-50-100
II
±(0.30+6.0X10-3t)

注:“t”為感溫元件實(shí)測(cè)溫度,對(duì)于鉑電阻和銅電阻則為感溫元件實(shí)測(cè)溫度的值。
公稱(chēng)壓力
一般是指在常溫下,保護(hù)管所能承受的靜態(tài)外壓而不破裂,試驗(yàn)壓力一般采用公稱(chēng)壓力的1.5倍。實(shí)際上,允許工作壓力不僅與保護(hù)管材料、直徑、壁厚有關(guān),而且還與其結(jié)構(gòu)形式、安裝方法、置入深度以及被測(cè)介質(zhì)的流速、種類(lèi)有關(guān)。
熱電偶絕緣電阻:
常溫絕緣電阻的試驗(yàn)電壓為直流500V。測(cè)量常溫絕緣電阻的大氣條件為:溫度15~35℃,相對(duì)濕度45%,大氣壓力86~106Kpa。
對(duì)于長(zhǎng)度超過(guò)1米的熱電偶,它的常溫絕緣電阻值與其長(zhǎng)度的乘積不小于100兆歐·米,
即:Rr·L≥100MΩm  L>1m
式中:Rr-熱電偶的常溫絕緣電阻值,MΩ;
L-熱電偶的長(zhǎng)度,m。
對(duì)于長(zhǎng)度等于或不足1米的熱電偶,它的常溫絕緣電阻值應(yīng)不小于100 MΩ。
熱電阻絕緣電阻:
常溫絕緣電阻的試驗(yàn)電壓可取直流10~100V任意值,環(huán)境溫度應(yīng)在15~35℃范圍內(nèi),相對(duì)濕度應(yīng)不大于80%,常溫絕緣電阻值應(yīng)不小于100 MΩ。

電接點(diǎn)雙金屬溫度計(jì), WZPK-426U,WZPK-166UWZPK-525U,WZPK-165UWZPK-425U,WZPK-424UWZPK-326U,WZPK-323U,WZPK-226UWZPK-224U,WZPK-223UWZPK-233U,WZPK-405U,WZPK-135UWZPK-136U,WZP-104U,WZPK-333U,WZPK-103U,WZPK-336U,WZPK-263U,WZPK-335UWZPK-363U,WZPK-465UWZPK-464U,WZPK-266U,WZPK-565U,WZPK-276UWZPK-375U,WZPK-476U,WZPK2-475SA,WZPK-474S,WZPK-133U,WZPK-473SWZPK2-376SA,WZPK-506U,WZPK-504UWZPK-505U,WZPK-374SWZPK-375S,WZPK2-375SA,WZPK-376S,WZPK2-276SA,WZPK-276S,WZPK2-275SA,WZPK-503S,WZPK2-406SA,WZPK2-405SA,WZPK-406SWZPK-4055,WZPK-404S,WZPK-304UWZPK-206U,WZPK-205UWZPK-203U,WZPK2-305SA,WZPK-306S,WZPK-305SWZPK-303SWZPK2-205SA,WZPK-26S,WZPK-205S,WZPK-204S,WZPK-203S,WZPK-106SA,WZP-430B,WZPK-2312U,WZPK2-176SA,WZPK2-175SAWZPK-176S,WZPK-163S,WZPK2-466SA,WZPK2-465SA,WZPK-465S,WZPK2-366SAWZPK2-365SA,WZPK-366S,WZPK-364S,WZPK-363S,WZPK2-266SAWZPK-266S,WZPK-265S,WZPK-264S,WZP-166SWZPK-263S,WZPK-165S鎧裝鉑電阻,WZPK-535S,WZPK-533SWZPK-534S,WZPK2-436SA,WZPK2-435SA,WZPK-435S,WZPK-434SWZPK-433S,WZPK2-336SA,WZPK-235U,WZPK-134U,WZPK-236S,WZPK2-335SA,WZPK-336SWZPK-235S,WZPK-325U,WZPK-234S,WZPK-335SWZPK-404U,WZPK-126U,WZPK-334SWZPK-233S,WZPK-365UWZPK2-136SA,WZPK-333S,WZPK2-236SA,WZPK2-135SA,WZPK-136S,WZPK2-235SA,WZPK-135S,WZPK-134S,WZPK-524U,WZPK-123U,WZPK2-525SA,WZPK-525S,WZPK-524SWZPK-523S,WZPK2-425SAWZPK-425S,WZPK-424S,WZP2-44SAB,WZPK-423S,WZPK-326S,WZPK2-325SA,WZPK-325S,WZPK-323S,WZPK-324SWZPK2-226SAWZPK2-225SA,WZPK-226SWZPK-225S,WZPK-223S,WZPK2-126SA,WZPK2-125SAWZPK-125S,WZPK-126SWZPK-124S,WZPK-123S,WZPK2-506SAWZPK2-505SA,WZP2-420DWZC-430B,WZPK-164SWZPK-575S,WZPK-505S,WZPK-565S,WZPK-566SWZP-431C,WZPK-466U鎧裝鉑熱波膜電阻,WZPK-105U,WZPK-324UWZPK-364UWZPK-264U,WZPK-163U,WZPK-523U,WZP-421D,WZPK-103U,WRP2-121B,WZP2-74S化工隔爆熱電阻,WRR-131,WRR2-131,WRN-230D,WRE-210D,WRN-430D,WRNK-431WRK-240,WRK-520,WRS-132WRT-620,WRN-130,WRN-130WRNK-231,WREK-232WRE-621A,WZPK-133S,WRN-631,WRE2-235T,WRER2-13,WRPB-230,WRE-621,WRN2-621,WZPM-201S,WZPK2-306SA,WZP-205SWREK-1315,WRET-01,WZPF-130 WZCF-130 WZPF-430WRNT-11,WZCMWZPM,SBW系列,WRR-120,WRR-121WRP-120,WRP-121WRN-122WRN-123,雙金屬溫度計(jì),wss-561,wss-461wss-552,wss-452,WSS-551,wss-451,wss-582,wss-482,wss-581,wss-481,wss-512,wss-412wss-312,wss-511,wss-411wss-311,wss-502WSS-402,wss-302,wss-501,wss-401,WSS-301,WSSXP-481WSSXE-481,WSSXP-411WSSXE-411,WSSXP-401WSSXE-401,WSSP-581,WSSP-481,WSSP-511WSSP-411,WSSP-501,WSSP-401,WSSE-581,WSSE-481,WSSE-511,WSSE-411,WSSE-501WSSE-401,WSS-583L熱套式雙金屬溫度計(jì),WSSX-403LWSSX-483L,WSS-483L,WSS-413LWSS-413L,WSS-503LWSS-403L,WSSX-483S,WSSX-413S,WSS-483S,WSS-513SWSS-413S,WSS-503SWSS-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-484WSSX-414,WSSX-404WSSX-483,WSSX-413WSSX-403,WSSX-482WZPK-124U,WZPK-406UWZPK-503U,WZP-3212UWZP-270U,WRNN2-436WRP-130,WRP2-130,WRP-131,WRP2-131,WRQ-130WRQ2-130,WRQ-131,WRQ2-131,WRR-130WRR2-130,WZPK-336SAWZPK2-335SA,WZPK-236SA,WZPK2-235SA,WZPK-333SWZPK-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(jì),wss-561,wss-461,wss-552wss-452,WSS-551,wss-451wss-582,wss-482,wss-581,wss-481,wss-512wss-412,wss-312,wss-511,wss-411wss-311,wss-502WSS-402,wss-302,wss-501,wss-401WSS-301,WSSXP-481WSSXE-481,WSSXP-411,WSSXE-411,WSSXP-401,WSSXE-401,WSSP-581WSSP-481,WSSP-511,WSSP-411WSSP-501,WSSP-401,WSSE-581,WSSE-481,WSSE-511,WSSE-411WSSE-501,WSSE-401,WSS-583L熱套式雙金屬溫度計(jì),WSSX-403LWSSX-483L,WSS-483LWSS-413L,WSS-413L,WSS-503LWSS-403L,WSSX-483SWSSX-413S,WSS-483SWSS-513S,WSS-413S,WSS-503S,WSS-403S,WSSX-486

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