4
Measurement Characteristics
Accuracy is ±(% reading + number of digits) at 23°C ± 5°C, less than 80% R.H.
Temperature coefficient: 0.1 * (Specified accuracy)/°C, < 18°C, > 28°C
(1) DC Voltage
Range Resolution Accuracy
600.0mV 0.1mV
6.000V 0.001V
60.00V 0.01V
600.0V 0.1V
±(0.5% reading + 2 digits)
Input Impedance: 10MΩ
Response Time: < 1.5 sec.
Overload Protection: AC/DC 720V for 10 second.
(2) AC Voltage
Range Resolution Accuracy (Sine Wave)
600.0mV * 0.1mV
6.000V 0.001V
60.00V 0.01V
600.0V 0.1V
±(1% reading + 3 digits)
for 45Hz ~ 500Hz
±(2% reading + 3 digits)
for 500Hz ~ 1kHz
* LCD displays 0.0mV when measuring < 4.0mV.
Input Impedance: 10MΩ // less than 100pF
Frequency Response: 45 ~ 1kHz (Sine Wave)
AC Conversion Type: RMS sensing, RMS indication
Additional Accuracy by Crest Factor (C.F.): Add 6.0% for C.F. 1.0 ~ 2.0.
Add 7.0% for C.F. 2.0 ~ 2.5.
Add 9.0% for C.F. 2.5 ~ 3.0.
Max. Crest Factor: 1.6 for 6600 ~ 5000 digits
2.0 for 5000 ~ 3000 digits
3.0 for 3000 ~ 0 digits
Response Time: < 2 sec. when the LCD reading is bigger than 1000 digits in each range.
Overload Protection: AC/DC 720V for 10 second.