一、概述直流电信号测量
功能 | 量程 | 准确度 | 分辨率 | 备注 |
电压 | 0~200mV | 0.01%R.D+0.003%F.S | 1uV | |
0~25V | 0.01%R.D+0.003%F.S | 0.1mV | ||
电流 | 0~25mA | 0.01%R.D+0.003%F.S | 0.1uA | |
频率 | 2Hz~1kHz | 0.01%R.D+0.003%F.S | 0.5Hz | |
1K~10kHz | 0.025%R.D+0.003%F.S | 0.5Hz | ||
电阻 | 0~400Ω | 0.01%R.D+0.003%F.S | 1mΩ |
功能 | 量程 | 准确度/年℃ | 分辨率℃ | 备注 |
PT100 | -200~0 | 0.25 | 0.01 | |
0~400 | 0.3 | 0.01 | ||
400~800 | 0.35 | 0.01 | ||
PT10 | -150~200 | 2.0 | 0.01 | |
200~600 | 3.0 | 0.01 | ||
600~800 | 4.0 | 0.01 | ||
Cu50 | -50~150 | 0.5 | 0.01 | |
Cu100 | -50~150 | 0.25 | 0.01 |
功能 | 量程 | 准确度/年 | 分辨率 | 备注 |
电压 | 0~100mV | 0.01%R.D+0.003%F.S | 1uV | |
0~10V | 0.01%R.D+0.003%F.S | 0.1mV | ||
电流 | 0~25mA | 0.01%R.D+0.003%F.S | 0.1uV | |
频率 | 0~1000kHz | 0.01%R.D+0.003%F.S | 0.1Hz |