7473 Functional Specifications - Extech Instruments 7470 Operation Manual

3.1.3 7473 Functional Specifications

Output Rating
AC WITHSTAND VOLTAGE
Output Voltage, ACV
Output Frequency
Output Waveform
Output Regulation
SETTINGS
Hi / Lo -Limit AC Current, mA
(7473 ONLY)
Ramp Up Time, second
Ramp Down Time, second
Dwell Time
Cycle Test
Arc Detection
AC Current Offset, mA
MEASUREMENT
AC Voltage, KV
AC Current Range, mA
Range
0 - 20000
50Hz/60Hz ±100ppm, User Selection
Sine Wave ,THD.<2% (Resistive Load), Crest Factor = 1.3 - 1.5
± (1% of output + 10V), From no load to full load
0 - 9.999
0.3 - 999.9
0.0 - 999.9
0, 0.3 - 999.9 sec
(0=continuous)
0, 0.1 - 999.9 min
(0=continuous)
0, 0.1 - 999.9 hr
(0=continuous)
0 - 9999 Times, (0=continuous)
< 15KV , 1 - 9 ranges ( 9 is the most sensitivity)
≥15KV , 1 - 7 ranges ( 7 is the most sensitivity)
0 - 2.000 or Auto Set ( Option )
0 - 20.00
0-3.500
3.00-10.00
20KVAC/10mA
Resolution
±(2% of setting + 20V）
10
0.001 ±(2% of setting + 2counts)
0.1
0.1
0.1
±(（0.1% + 0.05sec）
0.1
0.1
0.01 ±(2% of reading + 2counts）
0.001
±(2% of reading + 3counts）
0.01
Accuracy
23