244A静电电压表性能特点
244A静电电压表特点:
0-±3kV
非接触测量
准确度0.1%
高精度,无漂移
一定范围内与测量距离无关
测量绝缘体、半导体或导体标准表面电位
特别适用于光电、复印、驻极体的静电监测和控制,静电起电与电场研究,集成电路IC制造与处理,静电过程监测与控制
244A静电电压表技术指标:
测量范围:0-±3000V
准确度:0.1%,
显示:LCD, 自动极性
温漂:±0.003%/℃ (20-40℃)
<0.01V/小时(1小时预热后约为0.003V/小时)
湿度10%-90%时温度变化10℃时基本不漂)
响应速度:
For typical input step: <3ms (10% to 90%)
for 1kV step: <2ms (10% to 90%)
for 2kV step: <3ms (10% to 90%)
for 3kV step: <4ms (10% to 90%)
表面电位分分辩率:2.5mm (与探头孔径有关)
输出模拟信号:1000:1 (静电电压:输出电压), 244AK输出模拟信号:200:1 (静电电压:输出电压)
主机大小:100X218X356 mm
重量:3.2 kg
供电: AC220V (用户也注明要AC100V, AC110V)
配探头:
(9 mm x 9 mm x 73 mm)
1017AE (端孔 end-viewing)
1017AS (侧孔 side-viewing)
1017AE Stard Miniature Probe – End Viewing
1017AS Stard Miniature Probe – Side Viewing
1017AEH High Resolution Probe – End Viewing
1017AEL Low Resolution Probe – End Viewing
1017ASL Low Resolution Probe – Side Viewing
1017AEJ Slit Aperture Probe – End Viewing
1017AT Transparent Miniature Probe
1017/13 Extension Cable for Model 1017 Probes (Optional Lengths Avail.)
1017/22G-110V Gas Purge Kit for Model 1017Probes
1017/22G-220V Gas Purge Kit for Model 1017 Probes
1017E/22D Gradient Adapter for Model 1017E Probe
1017S/22D Gradient Adapter for Model 1017S Probe
244/22D Single Unit Rack Mount Kit for Model 244
244/22E Dual Rack Mount Kit for Model 244
系列产品:
244AK型:
除输出模拟信号200:1外,其它同244A
|