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上海雙旭電子有限公司
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當前位置:上海雙旭電子有限公司>>熱電偶、熱電阻>>熱電偶>> WERE215A低溫低壓熱電偶,WERE2-15A,

低溫低壓熱電偶,WERE2-15A,

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產(chǎn)品型號WERE215A

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所  在  地長治市

更新時間:2024-12-07 19:00:16瀏覽次數(shù):1329次

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低溫低壓熱電偶,WERE2-15A, 熱電偶是一種感溫元件,屬于接觸式溫度測量儀表,同溫控儀表一樣是工業(yè)生產(chǎn)中zui常用的溫度測溫元件。其材料一般比較貴重,通常由兩種不同的金屬絲組成,它通過將溫度信號轉(zhuǎn)換成熱電動勢信號,把電氣儀表轉(zhuǎn)換成被測介質(zhì)的溫度。其測溫原理是把兩種不同成分的均質(zhì)導體組成閉合回路,當兩端存在溫度剃度是,回路中就有電流通過,兩端之間此時就有熱電動勢。兩種不同成分的均質(zhì)導體為熱電極。
低溫低壓熱電偶,WERE2-15A,
量程規(guī)格

類別
代號
分度號
測溫范圍℃
精度等級
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
±(0.30+0.005∣t∣)
銅電阻
WZCT
Cu50
-50-100
II
±(0.30+6.0X10-3t)

注:“t”為感溫元件實測溫度,對于鉑電阻和銅電阻則為感溫元件實測溫度的值。
公稱壓力
一般是指在常溫下,保護管所能承受的靜態(tài)外壓而不破裂,試驗壓力一般采用公稱壓力的1.5倍。實際上,允許工作壓力不僅與保護管材料、直徑、壁厚有關(guān),而且還與其結(jié)構(gòu)形式、安裝方法、置入深度以及被測介質(zhì)的流速、種類有關(guān)。
熱電偶絕緣電阻:
常溫絕緣電阻的試驗電壓為直流500V。測量常溫絕緣電阻的大氣條件為:溫度15~35℃,相對濕度45%,大氣壓力86~106Kpa。
對于長度超過1米的熱電偶,它的常溫絕緣電阻值與其長度的乘積不小于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-熱電偶的長度,m。
對于長度等于或不足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),相對濕度應(yīng)不大于80%,常溫絕緣電阻值應(yīng)不小于100 MΩ。

防水式接線盒, WZP-270S, WRE-625, WZP-012S, K-250CD, WRP-100, WRE-010, WRE-220A, WRN-010, WRR2-010, WRN2-631, WZP2-010, WZP2-221, WZP2-220, WZP-231, WZP-230, WZP2-1312A, WZP2-106S, WRET2-31, WRN-235T, WRE-235T可動式熱電偶熱電阻, WRNR2-01, WERE2-15A, WRER2-13, WRNR2-13, WERE-13, WRNR-13, WRER2-12, WRER-01, WRNR-01, WERE2-01, WRER-12, WRET-001, WRE-625, WZPK2-535SA, WRN-15B, WRE2-14B, WRNR2-15, WRER-15, WZP-011, WZC-010A, WZP-035S, WRN-002, WRP-010, WRE-520直角彎頭熱電偶, WZPM-2012, WZP-203S, WSSX電接點雙金屬溫度計, WZPK-426UWZPK-166U,WZPK-525U,WZPK-165U,WZPK-425U,WZPK-424UWZPK-326U,WZPK-323UWZPK-226U,WZPK-224U,WZPK-223U,WZPK-233U,WZPK-405U,WZPK-135U,WZPK-136U,WZP-104UWZPK-333U,WZPK-103U,WZPK-336U,WZPK-263UWZPK-335U,WZPK-363UWZPK-465U,WZPK-464U,WZPK-266U,WZPK-565U,WZPK-276UWZPK-375U,WZPK-476U,WZPK2-475SAWZPK-474S,WZPK-133UWZPK-473S,WZPK2-376SA,WZPK-506UWZPK-504UWZPK-505U,WZPK-374S,WZPK-375S,WZPK2-375SA,WZPK-376S,WZPK2-276SA,WZPK-276SWZPK2-275SA,WZPK-503S,WZPK2-406SA,WZPK2-405SA,WZPK-406S,WZPK-4055,WZPK-404SWZPK-304U,WZPK-206U,WZPK-205U,WZPK-203U,WZPK2-305SA,WZPK-306SWZPK-305SWZPK-303S,WZPK2-205SA,WZPK-26S,WZPK-205S,WZPK-204S,WZPK-203SWZPK-106SA,WZP-430B,WZPK-2312U,WZPK2-176SA,WZPK2-175SAWZPK-176S,WZPK-163S,WZPK2-466SAWZPK2-465SA,WZPK-465S,WZPK2-366SA,WZPK2-365SAWZPK-366S,WZPK-364SWZPK-363S,WZPK2-266SAWZPK-266S,WZPK-265SWZPK-264S,WZP-166S,WZPK-263S,WZPK-165S鎧裝鉑電阻,WZPK-535SWZPK-533S,WZPK-534SWZPK2-436SA,WZPK2-435SAWZPK-435S,WZPK-434SWZPK-433S,WZPK2-336SAWZPK-235U,WZPK-134UWZPK-236S,WZPK2-335SA,WZPK-336S,WZPK-235S,WZPK-325U,WZPK-234S,WZPK-335SWZPK-404U,WZPK-126U,WZPK-334S,WZPK-233SWZPK-365U,WZPK2-136SAWZPK-333S,WZPK2-236SAWZPK2-135SA,WZPK-136S,WZPK2-235SA,WZPK-135S,WZPK-134S,WZPK-524U,WZPK-123U,WZPK2-525SA,WZPK-525S,WZPK-524S,WZPK-523S,WZPK2-425SAWZPK-425S,WZPK-424S,WZP2-44SAB,WZPK-423S,WZPK-326SWZPK2-325SA,WZPK-325SWZPK-323S,WZPK-324S,WZPK2-226SA,WZPK2-225SA,WZPK-226SWZPK-225S,WZPK-223S,WZPK2-126SAWZPK2-125SA,WZPK-125S,WZPK-126S,WZPK-124S,WZPK-123SWZPK2-506SA,WZPK2-505SAWZP2-420D,WZC-430BWZPK-164S,WZPK-575S,WZPK-505S,WZPK-565S,WZPK-566SWZP-431C,WZPK-466U鎧裝鉑熱波膜電阻,WZPK-105U,WZPK-324U,WZPK-364UWZPK-264U,WZPK-163U,WZPK-523U,WZP-421D,WZPK-103UWRP2-121B,WZP2-74S化工隔爆熱電阻,WRR-131,WRR2-131,WRN-230D,WRE-210DWRN-430D,WRNK-431WRK-240,WRK-520,WRS-132,WRT-620WRN-130,WRN-130,WRNK-231,WREK-232,WRE-621AWZPK-133S,WRN-631WRE2-235T,WRER2-13,WRPB-230,WRE-621,WRN2-621,WZPM-201S,WZPK2-306SA,WZP-205SWREK-1315,WRET-01,WZPF-130 WZCF-130 WZPF-430,WRNT-11,WZCMWZPM,SBW系列,WRR-120,WRR-121,WRP-120,WRP-121WRN-122,WRN-123,雙金屬溫度計,wss-561,wss-461,wss-552,wss-452,WSS-551,wss-451wss-582,wss-482,wss-581,wss-481wss-512,wss-412wss-312,wss-511wss-411,wss-311,wss-502,WSS-402wss-302,wss-501,wss-401,WSS-301,WSSXP-481,WSSXE-481,WSSXP-411,WSSXE-411,WSSXP-401,WSSXE-401,WSSP-581,WSSP-481WSSP-511,WSSP-411WSSP-501,WSSP-401,WSSE-581,WSSE-481,WSSE-511,WSSE-411WSSE-501,WSSE-401WSS-583L熱套式雙金屬溫度計,WSSX-403LWSSX-483L,WSS-483L,WSS-413L,WSS-413L,WSS-503L,WSS-403L,WSSX-483SWSSX-413S,WSS-483S,WSS-513SWSS-413SWSS-503S,WSS-403S,WSSX-486電接點雙金屬溫度計,WSSX-416,WSSX-406,WSSX-485,WSSX-415WSSX-405,WSSX-484,WSSX-414,WSSX-404WSSX-483,WSSX-413,WSSX-403,WSSX-482,WZPK-124U,WZPK-406U,WZPK-503U,WZP-3212U,WZP-270U,WRNN2-436WRP-130,WRP2-130,WRP-131,WRP2-131,WRQ-130WRQ2-130,WRQ-131,WRQ2-131,WRR-130WRR2-130,WZPK-336SAWZPK2-335SA,WZPK-236SAWZPK2-235SA,WZPK-333SWZPK-334S,WZPK-335S,WZPK-236SWZPK-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-561wss-461,wss-552,wss-452WSS-551,wss-451wss-582,wss-482,wss-581,wss-481,wss-512,wss-412,wss-312,wss-511,wss-411,wss-311wss-502,WSS-402wss-302,wss-501wss-401,WSS-301,WSSXP-481,WSSXE-481,WSSXP-411,WSSXE-411WSSXP-401,WSSXE-401,WSSP-581,WSSP-481WSSP-511,WSSP-411,WSSP-501,WSSP-401WSSE-581,WSSE-481,WSSE-511,WSSE-411,WSSE-501,WSSE-401WSS-583L

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