型号量程Kg额定输出mV/V电源电压VDC综合误差、滞后重复性、线性蠕变、零点复归(20分钟)灵敏度温漂零点温漂温补范围℃输入/输出阻抗 安全过载%NCA-0.30.31.5 10%5-1215(max)0.02%FS0.02%FS0.003%FS/℃-10~+50410 15350 5150200(max)NCA-111.5 10%5-1215(max)0.02%FS0.02%FS0.003%FS/℃-10~+50410 15350 5150200(max)NCA-221.5 10%5-1215(max)0.02%FS0.02%FS0.003%FS/℃-10~+50410 15350 5150200(max)