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AC WITHSTAND VOLTAGE
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Output Rating
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5KVAC / 30mA
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5KVAC / 30mA
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5KVAC / 40mA
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5KVAC / 40mA
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Range
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Resolution
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Accuracy
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Output Voltage,ACV
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0 - 5000
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1
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±（2% of setting + 5V）
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Output Frequency
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50Hz / 60Hz ± 0.1%, User Selectable
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Output Waveform
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Sine Wave ,THD. < 2% (Resistive Load), Crest Factor = 1.3 - 1.5
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Output Regulation
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± (1% of output + 5V), From no load to full load
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SETTINGS
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Hi-Limit AC Current, mA
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0 - 30.00
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0 - 30.00
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0 - 40.00
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0 - 40.00
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Resolution : 0.01, Accuracy : ±（2% of setting + 3counts）
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Lo-Limit AC Current, mA
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Range : 0 - 9.999
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Resolution : 0.001, Accuracy : ±（2% of setting + 3counts）
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Ramp Time, second
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0.1 - 999.9
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0.1
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±（0.1% + 0.05sec）
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Dwell Time, second
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0, 0.3 - 999.9
(0=continuous)
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0.1
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Arc Detection
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The range is from 1 - 9 (9 is the most sensitive)
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AC Current Offset, mA
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0 - 2.000 or Auto Set
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DC WITHSTAND VOLTAGE
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Output Rating
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6KVDC/9999µA
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Output Voltage, DCV
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0 - 6000
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1
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±（2% of setting + 5V）
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Output Ripple
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< 5% (6KV / 9999 μA at Resistive Load)
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SETTINGS
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Hi-Limit DC Current, µA
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0 - 9999
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1
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±（2% of setting + 3counts）
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Lo-Limit DC Current, µA
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0 - 999.9
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0.1
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±（2% of setting + 3counts）
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Ramp Time, second
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0.1 - 999.9
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0.1
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± (0.1% of setting + 0.05s)
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Dwell Time, second
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0, 0.4 - 999.9
(0=continuous)
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0.1
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Arc Detection
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The range is from 1 - 9 (9 is the most sensitive)
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DC Current Offset
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0 - 200.0 or Auto Set
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Ramp High Current
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ON/OFF, User Selectable
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Charge - Low Current, µA
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0 - 350.0 or Auto Set
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Discharge Time
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≦ 200 msec
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INSULATION RESISTANCE
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Output Rating
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1KVDC / 9999MΩ
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Output Voltage, DCV
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100 - 1000
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1
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± (2% of setting + 3V)
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Hi-Limit Resistance, MΩ
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0, 1 - 9999 (0=OFF)
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1
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100 - 499V
1 - 999.9, ± (8% of setting + 2counts)
500 - 1000V
1 - 999.9, ± (2% of setting + 2counts)
1000 - 9999, ± (8% of setting + 2counts)
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Lo-Limit Resistance, MΩ
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1 - 9999
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1
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Delay Time, second
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0, 0.5 - 999.9
(0=continuous)
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0.1
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±（0.1% + 0.05sec）
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Charge - Low Current, µA
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0 - 3.500 or Auto Set
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GROUND BOND (7440 ONLY)
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Output Rating
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30A / 600mΩ, 8V
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Output AC Current, A
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3.00 - 30.00
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0.01
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± (2% of setting +3 counts)
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Output AC Voltage, V
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3.00 - 8.00
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0.01
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± (2% of setting +3 counts) at Open circuit
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Output Frequency
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50Hz/60Hz ±100ppm, User Selectable
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SETTINGS
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Hi-Limit Resistance, mΩ
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0 - 150 (3 - 30A)
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1
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± (2% of setting +2 counts)
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Lo-Limit Resistance, mΩ
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0 - 600 (3 - 10A)
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Lead Resistance Offset, mΩ
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0 -200
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1
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± (2% of setting +2 counts)
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Dwell Time, second
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0, 0.5 - 999.9 sec (0=continuous)
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0.1
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± (0.1% of setting + 0.05s)
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MEASUREMENT
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AC/DC Voltage, KV
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0 - 6.00
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0.01
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±(1.5% of reading ) > 500V
±(1.5% of reading + 1 count) < 500V
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DC Voltage, V (IR)
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100 - 1000
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1
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±（1.5% of reading + 3V）
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AC Current Range, mA
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0 - 3.500
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0 - 3.500
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0 - 3.500
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0 - 3.500
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3.00 - 30.00
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3.00 - 30.00
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3.00 - 40.00
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3.00 - 40.00
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AC Current Resolution, mA
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0.001 / 0.01
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AC Current Accuracy, mA
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± (2% of reading + 3counts)
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DC Current Range, µA
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0 - 350.0
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0.1
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± (2% of reading + 3counts)
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300 - 3500
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1
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3000 - 9999
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10
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AC Current, A (GB)
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0 - 35.00
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0.01
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±（2% of reading+3counts）
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Resistance, , MΩ(IR)
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1 - 9999
(Auto Range)
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0.001
0.01
0.1
1
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100 - 499V
1 - 999.9, ± (8% of reading + 2counts)
500 - 1000V
1 - 999.9, ± (2% of reading + 2counts)
1000 - 9999, ± (8% of reading + 2counts)
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Resistance, , mΩ (GB)
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0 - 600
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1
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±（2% of reading+2counts）
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