是德Keysight数字万用表U1251B/1252B/1253B

盟莆安MP182手持式VOC快速检测仪检测量程0-20000ppm,手持式VOC快速检测仪MP182检测分辨率0.01ppm

艾德克斯ITECH IT8900A/E系列大功率直流电子负载具有150V、600V、1200V三种电压范围，单机功率从2kW到 54kW;IT8902A/E-150- 200,IT8904A/E-150-400,IT8906A/E-150-600,IT8912A/E-150-1200,IT8918A/E-150- 1800,IT8924A/E-150-2400,IT8930A/E-150-2400,IT8936A/E-150-2400,IT8942A/E-150-2400,IT8948A/E-150-2400,IT8954A/E-150-2400,IT8902A/E-600-140,IT8904A/E- 600-280,IT8906A/E-600-420,IT8912A/E-600-840,IT8918A/E-600-1260,IT8924A/E-600-1680,IT8930A/E -600-2100,IT8936A/E -600-2400,IT8942A/E -600-2400,IT8948A/E -600-2400,IT8954A/E-600-2400,IT8902A/E-1200-80,IT8904A/E-1200-160,IT8906A/E-1200-240,IT8912A/E-1200-480,IT8918A/E-1200-720,IT8924A/E-1200-960,IT8930A/E-1200-1200,IT8936A/E-1200-1440,IT8942A/E-1200-1680,IT8948A/E-1200-1920,IT8954A/E-1200-2160

日本日置HIOKI 3333单相功率计单相2线测量;单相功率计3333高精度±0.1%;单相功率计HIOKI 3333最大输入300V,30A;HIOKI 3333功率计频率45Hz-5kHz