288电荷平板监测器性能特点
288电荷平板监测器技术指标:
充电电压:
±10 - ±1000 volts, differential adjustable 10 volts to 100 volts in 1
volt increments
零点稳定性:<100mV/sec (No incident ion flow)
计时器: 0.1 to 999.9 秒 in 0.1 sec increments 1000 to 9999 seconds in 1 sec increments
起始电压:
1000 volts ±0.3% stard, 从 10 到 1000 v可调 in 1 volt increments
终止电压:
100 volts ±3% stard, 从 0 到 995 v可调 in 1 volt increments
峰值检测:±peak voltage during float mode
电源:90-250 VAC 50/60 Hz
电池:
输出电压监测:divide by 200, 0.1%
显示:240 x 64, acter/graphic
电压显示:3 1/2digit, ? volt resolution
计时显示 4位, 0.1 sec resolution
准确度: 静电计 ±0.1% of reading, ±1 volt referred to input
带宽:1kHz at 20Vp-p , 10Hz at 2000Vp-p
响应速度:<10 mSec
零点漂移:<100mV/sec (No incident ion flow)
噪音:<12mVrms
带电板电容: 20pF, ±5%
带电板自放电: <200mV/sec
工作环境:5-35℃, RH<80%, |