美国特朗纳Troemner高精度砝码套装Ultraclass

UltraClass -重量公差等于ANSI /ASTM E617类0，超过OIML r111类E2。本课程作为校准其他参考标准的参考标准，适用于将高精度的分析天平校准为0.01毫克。

美国特朗纳Troemner高精度砝码套装Ultraclass

• UltraClass Tolerance = ASTM Class 0
• UltraClass weights, 1 g through 5 kg, are made from exclusive Troemner Alloy 8 stainless steel

这些重量是为了满足zui苛刻的校准需要，需要调整的能力。*性自动测量意味着Troemner UltraClass重量是zui精确的两件重量，重量公差等于或超过了类似的ANSI /ASTM E617类。

The weights are manufactured of the finest stainless steels available, including Troemner Alloy 8 Stainless Steel, which is available exclusively through Troemner. This unique material possesses closely controlled density (8.03 g/cm3), extremely low magnetic properties, good stability, and resistance to corrosion. Alloy 8 is the finest grade of stainless steel available and is similar to material originally specified in the manufacture of 1 kg state lab primary standards.