1979/4 -- 1982/5
2553-00 without GPIB
2553-01 with GPIB
JIS C 1602-1974
Front Panel: PR, CA, CRC, IC, CC
1982/6 -- 1996/8
2553-41 without GPIB
2553-41 with GPIB
JIS C 1602-1981
Front Panel: R,K,E,J,T
The JIS standards related to thermocouples was revised and conformed to the international IEC 584 standard. PR and R are different standards and therefore not included in the list of changes below.
功率计或称瓦特计,可以测量产生、转换或消耗电能的设备各项特征,包括设备的各项参数,如:功率(瓦特)、功率因数、谐波和效率等等。
YOKOGAWA数字功率分析仪,性能优越、测量可靠,支持各种应用,非常值得拥有。尤其是YOKOGAWA WT300E功率计,在全球功率计市场上口碑与地位日益跃升。