Numerical Display 3 3/4位液晶显示Z大读值3999 取样率 20 times/sec (Bargraph)2 times /sec (Digital Display) 电源 one 006p; 9V or IEC 6F22 or NEDA 1604 Battery 操作及储存温湿度 0oC to 40oC (32oF to 104oF) 〈 80%RH -10oC to 60oC (14oF to 140oF)〈 70%RH 尺寸 239(L) x 66(W) x 34(H) mm 重量 365g