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品牌:Fulke 型号:8508A-PRT 铂电阻温度计 测量范围:8508A-PRT 铂电阻温度计(℃)
8508A-PRT 铂电阻温度计 | ||||||||||||||||||
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品牌:Fulke 型号:8508A-SPRT 标准铂电阻温度计 测量范围:8508A-SPRT 标准铂电阻温度计(℃)8508A-SPRT 标准铂电阻温度计Measure temperatures as high as 661 ºCInconel™ and platinum sheaths guard against contaminationLess than 10 mK/year driftFifth wire provides shield groundThe 8508A-SPRT Extended Range Metal-Sheath SPRT has been designed and manufactured by the primary standards metrologists at Hart Scientific, a Fluke Company, to complement the Fluke 8508A Reference Multimeter’s precision PRT temperature function.Temperature range-200 ºC to 661 ºCNominal RTFW25.5 ? (+ 0.5 ?)Calibration uncertainty2.1 mK @ 660 ºCSensitivity0.1 ?/ºCDrift rate< 10 mK per year max. 2-3 mK per year typicalStability+ 0.003 ºCProtective sheathIconel™ 600 0.219” dia X 19” L (5.56 mm x 482 mm)
型号:75KVA 电源相数:三相 按稳定对象:交流稳压器 稳定方式:参数稳压器 应用范围:稳压/恒压该系列高精度全自动、三相交流稳压电源是本公司引进国外先进技术,博采众家所长,研 制生产的新一代多功能稳压电源,性能指标完全符合(JB/T10089-2001)标准。稳压电源是由接触式调压器、自动控制电路和伺服电机所组成。当电网电压不稳定或负载变化时,自动控制电路进行取样、比较、放大、控制伺服电机带动转臂、电刷按所需方向转动、使输出电压调整到额定值,而达到稳压目的。该稳压电源具有外型美观大方、体积小、重量轻、自身功耗低、各种保护功能全,稳定可靠,能长期运行,输出波形失真小的特点。为确保产品质量,其关键部件调压铁芯选用进口硅钢片,控制电路的关键元件采用进口件,电刷采用具有各向异性的新型材料产品型号规格单位订购TNS-100K台TNS-90K台TNS-75K台TNS-60K台TNS-50K台TNS-40K台TNS-30K台TNS-20K台TNS-15K台TNS-9K台