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技术特性
Chapter 2 Technical characteristic
一、技术指标 A . Technical specification
1、电压、内阻都是5 位显示Voltage and internal resistance are displayed in 5 digitals
2、电压: 直流0~4.9999V ±0.05%FS 即:±2.5mV 显示分辨率0.1 mV
直流5~49.999V ±0.05%FS 即:±25mV 显示分辨率1 mV
Voltage: DC 0~4.9999V ±0.05%FS i.e. ±2.5mV display resolution: 0.1 mV
DC 5~49.999V ±0.05%FS i.e. ±25mV display resolution: 1 mV
3、电阻: 1.00 mΩ~200.00 mΩ ±0.1%FS 即:±0.2mΩ 显示分辨率0.01 mΩ
200 mΩ~2000.00mΩ ±0.1%FS 即:±2mΩ 显示分辨率0.1 mΩ
Resistance: 1.00 mΩ~200.00 mΩ ±0.1%FS i.e. ±0.2 mΩ display resolution: 0.01 mΩ
200 mΩ~2000.00mΩ ±0.1%FS i.e. ±2mΩ display resolution: 0.1 mΩ
3、交流电流频率1KHZ±0.1KHZ
AC frequency: 1KHZ±0.1KHZ
4、采样测试建立时间:下位机每秒3 次测试
sampling interval: per 3s for downstream unit
二、环境条件 B. Environmental condition
1、 保证测量精度的温度条件:20℃±5℃
temperature condition: 20℃±5℃
2、 工作温度范围:
0℃~40℃ operating temperature: 0℃~40℃
3、 输入电源:交流220V/50HZ
input power: AC 220V/50HZ
4、 功耗≤10W
power consumption: ≤10W
5、 保险丝:1A
fuse: 1A
6、 尺寸(宽×高×深):360mm×110mm×370mm
dimension (W×H×D): 360mm×110mm×370mm
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