PZ91型面板式直流數(shù)字電壓表是一臺采用41/2CMOS大規(guī)模集成電路的小型面板式儀 表,其測量結(jié)果用五位LED 顯示。
規(guī)格、測量范圍、靈敏度及基本誤差:
型號 | 對應(yīng)量程 | 測量范圍 | 靈敏度 | 基本誤差 |
PZ91/1 | 200mV | 0-199.99mV | 10μV | ±(0.04%RD+0.01%FS) |
PZ91/2 | 2V | 0-1.9999V | 100μV | ±(0.03%RD+0.01%FS) |
PZ91/3 | 20V | 0-19.999V | 1mV | ±(0.04%RD+0.01%FS) |
PZ91/4 | 200V | 0-199.99V | 10mV | ±(0.04%RD+0.01%FS) |
PZ91/5 | 400V | 0-400.0V | 100mV | ±(0.05%RD+0.015%FS) |
PZ91/6 | 20mV | 0-19.999mV | 1μV | ±(0.05%RD+0.015%FS) |
測量速度:2-3次/秒
外形尺寸:48×110×112mm 開孔尺寸:44×95mm