熱電偶類別 | 代號 | 分度號 | 測量范圍 | 基本誤差限 |
鎳鉻-康銅 | WRK | E | 0-800℃ | ±0.75%t |
鎳鉻-鎳硅 | WRN | K | 0-1300℃ | ±0.75%t |
鉑銠13-鉑 | WRB | R | 0-1600℃ | ±0.25%t |
鉑銠10-鉑 | WRP | S | 0-1600℃ | ±0.25%t |
鉑銠30-鉑銠6 | WRR | B | 0-1800℃ | ±0.25%t |
注:t為感溫元件實測溫度值(℃)
熱電偶時間常數(shù)
熱惰性級別 | 時間常數(shù)(秒) | 熱惰性級別 | 時間常數(shù)(秒) |
Ⅰ | 90-180 | Ⅲ | 10-30 |
Ⅱ | 30-90 | Ⅳ | <10 |
◆熱電偶公稱壓力:一般是指在工作溫度下保護(hù)管所能承受的靜態(tài)外壓而破裂。
◆熱電偶zui小插入深度:應(yīng)不小于其保護(hù)套管外徑的8-10倍(特列產(chǎn)品例外)
◆絕緣電阻:當(dāng)周圍空氣溫度為15-35℃,相對濕度<80%時絕緣電阻≥5兆歐(電壓100V)。具有防濺式接線盒的熱電偶,當(dāng)相對溫度為93± 3℃ 時,絕緣電阻≥0.5兆歐(電壓100V)
◆高溫下的絕緣電阻:熱電偶在高溫下,其熱電極(包括雙支式)與保護(hù)管以及雙支熱電極之間的絕緣電阻(按每米計)應(yīng)大于下表規(guī)定的值。
規(guī)定的長時間使用溫度(℃) | 試驗溫度(℃) | 絕緣電阻值(Ω) |
≥600 | 600 | 72000 |
≥ 800 | 800 | 25000 |
≥1000 | 1000 | 5000 |
型號命名方法
套管式熱電偶WRNK-841n﹡D, WRNK-842n﹡D, WREK-841n﹡D. WREK-842n﹡D, WRNK-841n﹡I, WRNK-842n﹡I, WREK-841n﹡I. WREK-842n﹡I, WREK-842n﹡I, WRN-240A, WRN2-240A, WRE-240A, WRE2-240A, WRN-640A,RN2-640A,WRE-640A,WRE2-640A, .WRN-440A,RN2-440A, WRE-440A,RE2-440A, WRNK-240, WRNK2-240, WREK-240, WREK2-240, WRNK-440, WRNK2-440, WREK-440, WREK2-440, WRN-74O,WRN2-74O, WRN-74O, WRN2-74O, WRNR-15, WRNR2-15, WRNR-15A, WRNR2-15A, WRER-15, WRER2-15, WRER-15A, WRER215A, WRN-624, WRN-625, WRE-624, WRE-625, WRNR-12, WRER-12, WRNR2-12, .WRER2-12, WRNR-13, WRNR2-13, WRER-13, WRER2-13,WRNR-14, WRNR2-14, WRER14, WRER2-14, WRN-631, WRN2-631, WRNR-01, WRER-01, WRNR2-01, WRER2-01, WRN-130, WRN2-130, WRN-230, WRN2-230, WRN-330, WRN2-330, WRN2-430, WRN-430, WRE-130, WRE2-130, 熱電偶 WRE-230, WRE2-230, WRE-330, WRE2-330, WRE-430, WRE2-430, WREK-1313, WREK-1314, WREK-1315, WREK-1316, WREK-1323,. WREK-1324, WREK-1325, WREK-1326, WRNK-1313, WRNK-1314, WRNK-1315, WRNK-1316, WRNK-1323, WRNK-1324, WRNK-1325, WRNK-1326, WRN-001, WRE-001. WRN-002, WRE-002, WRN-235T, WRN2-235T, WRE-235T, WRE2-235T, WRN-130-F, WRN-230-F, WRN-330-F, WRN-430-F, WRN2-130-F, WRN2-330-F, WRN2-430-F, WRE-130-F, WRE-230-F, .WRE-330-F, WRE-430-F,WRE2-130-F,WRE2-230-F,WRE2-330-F.WRE2-430-F.WRN-130(*),WRN-230(*),WN-330(*),WN-430(*).,WRNN2-130(*),WNN2-230(*),WRNN2-330(*),WNN2-430(*),WREN-130, WREN-230, WREN-330, WREN-430, .WREN2-130, WREN2-230, WREN2-330, WREN2-430, WRNN-530(*),WRNN2-530(*),WREN-530,WREN2-530,WRNN-631(*),WRNN2-631(*),WREN-631, WREN2-631, WRN-12B, WRE-12B, WRN2-12B, 裝配式熱電偶WRE2-12B, WRN-13B, WRE-13B, WRN2-13B, WRE2-13B, WRN-14B, WRE-14B, WRN2-14B, WRE2-14B, WRN-15B, WRE-15B, WRN2-15B, WRE2-15B, WRN-15AB,. WRE-15AB, WRN2-15AB, WRE2-15AB, WRN-4318, WRE-4318,,WN2-4318, WRE2-4318, WRN-43C, WRE-43C, WRN2-43C, WRE2-43C, WRR-120, WRR-121, WRR2-120, WRR2-121, WRP-120, WRP-121, WRP2-120,, 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
接地電阻測試儀,CY2512,CY-2512,
絕緣電阻測試儀,CY2679A,CY-2679A,CY2679B,CY-2679B,
漏電電流測試儀,CY2674E,CY-2674E,CY2674G,CY-2674G,
漏電流測試儀,CY2621,CY-2621,CY2621A,CY-2621A,
耐壓測試儀,CY2674A,CY-2674A,CY2666A,CY-2666A,CY2661,CY-2661,CY2666,CY-2666,
耐壓絕緣測試儀,CY2663A,CY-2663A,
耐壓漏電測試儀CY2674B,CY-2674B,
萬能擊穿耐壓測試儀CY2671,CY-2671,
測振儀
VM-63A ,VM63A, HY103C ,HY-103C,VB-8212,VB8212,VM-70,VM70,VM-82,VM82,VM-2001,VM2001,VM-2004,VM2004,VA-11S,VA11S,VA-11C,VA11C,VM-53A,VM53A,VM-54,VM54,VM-83,VM83,VM-7000,VM7000,VM-90,VM90,VMS-1-AC,V-1002,SA-78,TR-0220,SB-8001,SB-8002,SB-7700,VA-11B ,VA11B,HY103E,HY-103E ,VBT30,VBA20,TM63B,TM-63B,TM63A,TM-63A, VB2000,VB-2000,AR63B,AR-63B,AR63A,AR-63A,DVM1000,DVM-1000,AK-880 ,AK880 ,HY106Ex,HY-106Ex,HY-106,HY106,HY101,HY-101,HY102,HY-102,HY104,HY-104,HY103,HY-103,HY103B,HY-103B,HY103P,HY-103P,HY105,HY-105,HY106,HY-106,HY106B ,HY-106B,VB-8210,VB8210,VB-8202,VB8202,HG-2508,HG2508,Examier 1000,VM-6310,VM6310,VM-6320,VM6320 ,VM-6360,VM6360,VC63,VC-63,TV-110,TV110,TV-100,TV100,TV-200,TV200,TV-220,TV220,TV-260,TV260,TV-300,TV300,TV310 ,TV-310,
探傷儀 DMF-10ZOOM,DMF10ZOOM,D-TECT100
超聲波探傷儀
LBUT30B,LBUT-30B,TUD280,TUD-280 ,CTS-2020,CTS2020,PFUT-2300,PFUT2300,MasterScan380M,MasterScan350M,SiteScan250,SiteScan150,SiteScan D20,MFD510,MFD-510,MFD500 ,MFD-500 ,MFD350,MFD-350,YUT-2820,YUT2820,YUT-2800,YUT2800,YUT-2620,YUT2620,YUT-2600,YUT2600,USM33,USM-33,TUD-201,TUD201,TUD-210,TUD210,TUD-300,TUD300,TUD310,TUD-310,TUD320,TUD-320,TUD360,TUD-360,LBUT30B
磁粉探傷機(jī)
TCEW-1000,TCEW-2000,TCEW-2000A,TCEW-2000B,TCBD-2000A,TCEW-4000A,TCEW-4000B,
鉗形磁軛探傷儀TCJE-2,TCJE-1