
台式万用表
产品名称 :
台式万用表
产品型号 :
VA802
产品系列 :
电子仪器和直流电源
产品简介 :
规格
· 交流电压 / 直流电压+ 交流电压: 50mV/500mV/5V/50V/500V/1000V ±0.5%
· 直流电压: 50mV/500mV/5V/50V/500V/1000V ±0.03%
· 交流电流 / 直流电流+ 交流电流: 500 μ A/5000 μ A/50mA/5000mA/5A ±0.75%, 10A ±1.5%
· 直流电流t: 500 μ A/5000 μ A/50mA/500mA/5A/10A±0.15%
· 电阻: 500 Ω /5K Ω /50K Ω /500K Ω /5M Ω ±0.1%, 50M Ω ±0.5%
· 电容: 50nF/500nF/5 μ F/50 μ F±1%, 500 μ F/5000 μ F±2%
· 二极管: 2.5V±1%
· 占空比: 5Hz~500KHz, 范围: 10%~90%
· 逻辑频率: 5Hz~2MHz±0.006%, 灵敏度: 最低的 5mV
· 记忆: 30全屏
|
规格 |
台式万用表 CAT.I 1000V |
|
旋钮式 |
按钮式 |
|
|
VA800A |
VA800B |
VA801A |
VA801B |
VA801C |
VA802 |
VA82 |
VA83 |
|
计数 |
6000 |
60000 |
60000 |
60000 |
60000 |
50000 |
120000 |
1200000 |
|
基本精度 |
0.2% |
0.03% |
0.02% |
0.02% |
0.02% |
0.03% |
0.01% |
0.0035% |
|
自动关机 |
● |
● |
● |
● |
● |
● |
● |
● |
|
真有效值 |
● |
● |
● |
● |
● |
● |
● |
● |
|
源测量 |
|
|
|
|
|
|
|
|
|
交流/直流电压 |
upto 1000V |
upto 1000V |
upto 1000V |
upto 1000V |
upto 1000V |
upto 1000V |
1000/750V |
1000/750V |
|
交流/直流电流 |
upto 10A |
upto 10A |
upto 10A |
upto 10A |
upto 10A |
upto 10A |
upto 10A |
upto 10A |
|
线性/逻辑频率 |
● |
● |
● |
● |
● |
● |
● |
● |
|
可变采样率 |
|
|
|
|
|
|
● |
● |
|
内部温度 |
● |
● |
● |
● |
● |
|
|
|
|
被动测量 |
|
|
|
|
|
|
|
|
|
电阻 |
● |
● |
● |
● |
● |
● |
● |
● |
|
电容 |
● |
● |
● |
● |
● |
● |
● |
● |
|
连续性 |
● |
● |
● |
● |
● |
● |
● |
● |
|
二极管测量 |
● |
● |
● |
● |
● |
● |
● |
● |
|
频率/占空比测量 |
● |
● |
● |
● |
● |
● |
● |
● |
|
4线电阻 |
|
|
|
|
|
|
|
● |
|
铂电阻RTD 2w 3w |
|
|
● |
● |
● |
|
|
|
|
热电偶 |
● |
● |
● |
● |
● |
|
|
|
|
显示 |
|
|
|
|
|
|
|
|
|
显示 |
2线液晶 |
2线液晶 |
2line VFD |
2线变频 |
2线变频 |
2线变频 |
1线变频 |
1线变频 |
|
背光 |
● |
● |
|
|
|
|
|
|
|
常规功能 |
|
|
|
|
|
|
|
|
|
最大值/最小值 |
● |
● |
● |
● |
● |
● |
● |
● |
|
峰值 |
● |
● |
● |
● |
● |
|
|
|
|
数据保持 |
● |
● |
● |
● |
● |
● |
● |
● |
|
相对值 |
● |
● |
● |
● |
● |
● |
● |
● |
|
dBm |
● |
● |
● |
● |
● |
● |
● |
● |
|
自动关机 |
● |
● |
|
|
|
|
|
|
|
低电量显示 |
● |
● |
|
|
|
|
|
|
|
拓展功能 |
|
|
|
|
|
|
|
|
|
数据记录 |
● |
● |
● |
● |
● |
● |
● |
● |
|
USB 连接 |
● |
● |
● |
● |
● |
● |
● |
● |
|
RS232 连接 |
● |
● |
● |
● |
● |
● |
● |
● |
|
蓝牙 |
● |
● |
● |
● |
● |
● |
|
|
|
SD 卡记录 |
|
● |
|
● |
● |
|
|
|
|
USB磁盘记录 |
|
● |
|
● |
● |
|
|
|
|
GPIB通信 |
|
|
|
|
|
|
● |
● |
|
局域网通信 |
|
|
|
|
● |
|
|
|
|
比较 |
|
|
|
|
|
|
● |
● |
|
电源 |
|
|
|
|
|
|
|
|
|
电池 |
AA*4 |
AA*4 |
|
|
|
|
|
|
|
外接电源 |
110/220Vac |
110/220Vac |
110/220Vac |
110/220Vac |
110/220Vac |
110/220Vac |
110/220Vac |
110/220Vac
|