7472 Functional Specifications - Extech Instruments 7470 Operation Manual

3.1.2 7472 Functional Specifications

Output Rating
DC WITHSTAND VOLTAGE
Output Voltage, DCV
Output Ripple
SETTINGS
Hi / Lo -Limit DC Current, µA
Ramp Up Time, second
Ramp Down Time, second
Dwell Time
Cycle Test
Arc Detection
DC Current Offset, µA
Ramp High Current
Charge - Low Current, µA
Discharge Time
Maximum Capacitive Load
MEASUREMENT
DC Voltage, KV
DC Current Range, µA
22
0 - 12000
<5%（12KV/9999µA at Resistive Load）
0.0 - 999.9/1000 - 9999
0.4 - 999.9
0.0,1.0 - 999.9
0, 0.4 - 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)
1 - 9 ranges ( 9 is the most sensitivity)
0.0 - 200.0 or Auto Set (Option )
ON/OFF, User Selection
0.0 - 350.0 or Auto Set
< 200 msec
1.5uF < 2KV
0.28uF < 4KV
0.18uF < 6KV
0.15uF < 8KV
0.15uF < 10KV
0.12uF < 12KV
0 - 10.00
0-350.0
300-3500
3000-9999
12KVDC/10mA
±(2% of setting + 10V）
10
±(2% of setting + 2counts）
0.1/1
0.1
0.1
±(0.1% + 0.05sec）
0.1
0.1
0.1
±(1.5% of reading +
0.01
0.1
± (2% of reading +
1
10
2counts）
3counts)