Isotech ICM33 II, Инструкция по эксплуатации

Страница: 10 / 18

9
2-3 Electrical Specifications
Accuracy is
±
(%r number of digits) at 23 °C
±
5 °C at less than 75% R.H.
(1) AC Voltage :
Auto-ranging
Range Resolution Accuracy
Overload
protection
±(1.2% r 3digits)
40Hz ~ 500Hz
600V r.m.s. 600V 1V
* AC Conversion Type :
Average Sensing rms indication. (33
Ⅱ
)
AC Conversions are ac-coupled, true rms responding , calibrated to the rms value
since wave input , the basic accuracy is for sine wave at full scale, for non-sine wave
accuracy refer to ** (33R Ⅱ )
Crest Factor
: 2 to 3, add 1.4% to Accuracy. where C.F. = Peak
3 to 4, add 3% to Accuracy. RMS
Input impedance :
2M
Ω
// 2nF approx.