Iso-Tech IPM 138, Instruction Manual

Page: 24 / 28

EN- 24
Function Range Accuracy
DCV
60.00V
600.0V
1000V
±(
0.7%+ 5 dgt)
ACV
60.00V
600.0V
1000V
±(
1.0% + 5 dgt)
45 Hz ~ 500 Hz
Overload protection :
1000Vrms
Input impedance :
3M
Ω //
less100pF
AC Conversion Type :
AC/DC Coupled True RMS responding
AC+DC Vrms accuracy :
same as ACV spec. +1% rdg. + 5dgt.
Current
Function Range Accuracy
DCA 600.0A ±(
1.5%+ 5 dgt )
ACA 600.0A
±(
1.5% + 5 dgt ) 45 Hz ~ 65 Hz
±(
2.5% + 5 dgt ) 66 Hz ~ 400 Hz
Overload protection :
600Arms
Position Error :
±1% of reading.
AC Conversion Type :
AC/DC Coupled True RMS responding
AC+DC Arms accuracy :
same as ACA spec. +1.5% rdg. +5dgt.
- DCA affected by the temperature and the residual
magnetism. Press HOLD button >2sec to compensate.
Peak Hold : Peak Max / Peak Min
Function Range Accuracy
ACV
85.0V
1400V
±(
3% + 15 dgt)
ACA
85.0A
850A
±(
3% + 15 dgt)
(corrected DCA Zero)
Shock and vibration:
Sinusoidal vibration per MIL-T-28800E
(5 ~ 55 Hz, 3g maximum).
Drop Protection:
4 feet drop onto hardwood or concrete
floor.
1-3 Electrical Specifications
Accuracy is
±
(% r number of digits) at 23°C
±
5°C
< 80%RH.
Temperature coefficient :
0.2 x (Specified accuracy) / °C, < 18°C, > 28°C .
Voltage