Filters
Response of the third harmonic fi lter:
. < - 60 dB at 50 Hz;
. 0 dB at 150 Hz;
. < - 20 dB at 250 Hz and higher frequencies.
On request (60 Hz networks):
. < - 60 dB at 60 Hz;
. 0 dB at 180 Hz;
. < - 20 dB at 300 Hz and higher frequencies.
Accuracy
50 Hz measure, rms and peak value: total maximum of ± 5% from 0.1 to 10 mA.
150 Hz rms measure: total maximum of ± 10% from 10 to 1000 µA.
On request (60Hz networks).
60 Hz measure, rms and peak value: total maximum of ± 5% from 0,1 to 10 m A.
180 Hz rms measure: total maximum of ± 10% from 10 to 1000 µA.
Thông số kỹ thuật
SCAR 10 comprises one measuring instruments and one
special clip-on current transformer.
Measurement performed
• True rms of the total current.
• Peak value of the total current.
• True rms of the third harmonic.
• Temperature.
Display
• Liquid crystal display, with 3.5 digits.
• Back lighted.
• LED indicating the measurement range: µA or mA.
• Low battery signaling on the display.
Measurements
Ranges:
. Range of total current rms and peak measures: 1.999 mA,
for currents less than 1 mA, or 19.99 mA for higher currents.
Automatic range selection when the rms value of the total current
exceeds 1 mA (nominal peak equal to 1.41 mA; maximum
1.999 mA);
. Third harmonic range: 199.9 µA for currents less than 1 mA, or