ANSI/ASTM E230:2012由美国国家标准学会 US-ANSI 发布于 2012。 ANSI/ASTM E230:2012 在中国标准分类中归属于: N11 温度与压力仪表,在国际标准分类中归属于: 17.200.20 温度测量仪器仪表。 ANSI/ASTM E230:2012 标准化热电偶用温度电动势(EMF)图表的规格的最新版本是哪一版?
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温度测试要求依据ASTM E230 (热电偶用标准规范和温度-电动势图表)标准的要求。 澄清Ts和Ta温度的控制要求,Ts温度要求大于等于标称温度Ts-2℃,环境温度Ta要求大于等于Ta-5℃。 规定LED在光通量下降90%时宣告失效。
5. The temperature test requirements are based on the relevant ASTM E230 Table 1 standard requirements. 6. The standard covers luminous flux, radiant flux, photon flux maintenance and color maintenance, including changes in color coordinates, peak wavelength or center wavelength. It allows direct com...
ASTM E230 DIN EN 60584-1/2 NF EN 60584-1/2-NFC 42323-NFC 42324 UNI UNI-7938 JIS C1602-C 1610 GHOST 3044 Thermocouple Wire Type K Thermocouple (Nickel-Chromium / Nickel-Alumel): The type K is the most common type of thermocouple. I...
The thermocouple wire shall comply with the Tolerances on Initial Values of EMF versus Temperature tables in the Standard Specication and Temperature-Electromotive Force (emf) Tables for Standardized Thermocouples, ANSI/ASTM E230/E230M. 6.2 Thermo...