Numerical Display: 3 3/4位液晶显示Z大读值3999 取样率: 20 times/sec Bargraph2 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: 239L x 66W x 34H mm 重量: 365g