Extech7430安規綜合測試儀，臺灣華儀7430的簡單介紹：交/直流耐壓、緣阻抗、接地阻抗測試20 2 點矩陣OLED 顯示器可選配內建4

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Extech7430安規綜合測試儀，臺灣華儀7430的簡單介紹：
Extech7430安規綜合測試儀，臺灣華儀7430的技術參數：

MODEL	7410	7420	7430	7440
AC WITHSTAND VOLTAGE
Output Rating	5KVAC / 30mA	5KVAC / 30mA	5KVAC / 40mA	5KVAC / 40mA
	Range	Resolution	Accuracy
Output Voltage,ACV	0 - 5000	1	±（2% of setting + 5V）
Output Frequency	50Hz / 60Hz ± 0.1%, User Selectable
Output Waveform	Sine Wave ,THD. < 2% (Resistive Load), Crest Factor = 1.3 - 1.5
Output Regulation	± (1% of output + 5V), From no load to full load
SETTINGS
Hi-Limit AC Current, mA	0 - 30.00	0 - 30.00	0 - 40.00	0 - 40.00
	Resolution : 0.01, Accuracy : ±（2% of setting + 3counts）
Lo-Limit AC Current, mA	Range : 0 - 9.999
	Resolution : 0.001, Accuracy : ±（2% of setting + 3counts）
Ramp Time, second	0.1 - 999.9	0.1	±（0.1% + 0.05sec）
Dwell Time, second	0, 0.3 - 999.9 (0=continuous)	0.1
Arc Detection	The range is from 1 - 9 (9 is the most sensitive)
AC Current Offset, mA	0 - 2.000 or Auto Set
DC WITHSTAND VOLTAGE
Output Rating	6KVDC/9999µA
Output Voltage, DCV	0 - 6000	1	±（2% of setting + 5V）
Output Ripple	< 5% (6KV / 9999 μA at Resistive Load)
SETTINGS
Hi-Limit DC Current, µA	0 - 9999	1	±（2% of setting + 3counts）
Lo-Limit DC Current, µA	0 - 999.9	0.1	±（2% of setting + 3counts）
Ramp Time, second	0.1 - 999.9	0.1	± (0.1% of setting + 0.05s)
Dwell Time, second	0, 0.4 - 999.9 (0=continuous)	0.1
Arc Detection	The range is from 1 - 9 (9 is the most sensitive)
DC Current Offset, ?A	0 - 200.0 or Auto Set
Ramp High Current	ON/OFF, User Selectable
Charge - Low Current, µA	0 - 350.0 or Auto Set
Discharge Time	≦ 200 msec
INSULATION RESISTANCE
Output Rating	1KVDC / 9999MΩ
Output Voltage, DCV	100 - 1000	1	± (2% of setting + 3V)
Hi-Limit Resistance, MΩ	0, 1 - 9999 (0=OFF)	1	100 - 499V 1 - 999.9, ± (8% of setting + 2counts) 500 - 1000V 1 - 999.9, ± (2% of setting + 2counts) 1000 - 9999, ± (8% of setting + 2counts)
Lo-Limit Resistance, MΩ	1 - 9999	1
Delay Time, second	0, 0.5 - 999.9 (0=continuous)	0.1	±（0.1% + 0.05sec）
Charge - Low Current, µA	0 - 3.500 or Auto Set
GROUND BOND (7440 ONLY)
Output Rating	30A / 600mΩ, 8V
Output AC Current, A	3.00 - 30.00	0.01	± (2% of setting +3 counts)
Output AC Voltage, V	3.00 - 8.00	0.01	± (2% of setting +3 counts) at Open circuit
Output Frequency	50Hz/60Hz ±100ppm, User Selectable
SETTINGS
Hi-Limit Resistance, mΩ	0 - 150 (3 - 30A)	1	± (2% of setting +2 counts)
Lo-Limit Resistance, mΩ	0 - 600 (3 - 10A)
Lead Resistance Offset, mΩ	0 -200	1	± (2% of setting +2 counts)
Dwell Time, second	0, 0.5 - 999.9 sec (0=continuous)	0.1	± (0.1% of setting + 0.05s)
MEASUREMENT
AC/DC Voltage, KV	0 - 6.00	0.01	±(1.5% of reading ) > 500V ±(1.5% of reading + 1 count) < 500V
DC Voltage, V (IR)	100 - 1000	1	±（1.5% of reading + 3V）
AC Current Range, mA	0 - 3.500	0 - 3.500	0 - 3.500	0 - 3.500
	3.00 - 30.00	3.00 - 30.00	3.00 - 40.00	3.00 - 40.00
AC Current Resolution, mA	0.001 / 0.01
AC Current Accuracy, mA	± (2% of reading + 3counts)
DC Current Range, µA	0 - 350.0	0.1	± (2% of reading + 3counts)
	300 - 3500	1
	3000 - 9999	10
AC Current, A (GB)	0 - 35.00	0.01	±（2% of reading+3counts）
Resistance, , MΩ(IR)	1 - 9999  (Auto Range)	0.001 0.01 0.1 1	100 - 499V 1 - 999.9, ± (8% of reading + 2counts) 500 - 1000V 1 - 999.9, ± (2% of reading + 2counts) 1000 - 9999, ± (8% of reading + 2counts)
Resistance, , mΩ (GB)	0 - 600	1	±（2% of reading+2counts）
GENERAL
Input Voltage AC	115V / 230Vac ± 15%, 50Hz / 60Hz ± 5%, max. current for 7410 model, max. current 6.3A for 7420 / 7430 / 7440 model
PLC Remote Control	Input : Test, Reset, Memory1, 2, 3
	Output : Pass, Fail, Processing
Memory	50 memories, 8 steps/memory
Display	20×2 LCD with back light
Key Lock	To prevent unauthorized alteration of the test Parameters
Calibration	Build-in software and external calibrated meters
Alarm Volume Setting	Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.
Rear Panel Output	YES	YES	YES	YES
Built-in Scanner	-	8 CHANNELS	OPTION	OPTION
External Scanner	YES	YES	YES	YES
Smart GFI	YES	YES	YES	YES
Analog Meter	-	-	YES	YES
RS232 Interface	OPTION	OPTION	YES	YES
GPIB Interface	OPTION	OPTION	OPTION	OPTION
Printer Interface	OPTION	OPTION	OPTION	OPTION
TUV-GS listed	-	-	YES	YES
CE Compliance	-	-	YES	YES
Environment	0-40℃, 20-80%RH
Dimension (W × H × D), mm	430 × 133 × 300	430 × 133 × 500	430 × 133 × 500
Net Weight	12Kg	18Kg	22Kg
STANDARD ACCESSORIES
Power Cord(10A)	×1
Fuses	×2 (Including a spare contained in the fuse holder)
Hipot Test Lead ,1.5m(1101)	×1
Return Test Cable(1102)	×1
Ground Bond Test Lead 30A, 1.5m (1103)	-	-	-	×1
Ground Bond Return Lead 30A, 1.5m (1104)	-	-	-	×1
Hipot Output Link Lead, 1.5m (1109)	-	×8	-	-
RS232 Link Cable 1.5m (1130)	-	-	×1	×1
Disk (RS232 test program)	-	-	×1	×1
*product specifications are subject to change without notice.

Extech7430安規綜合測試儀，臺灣華儀7430的附件選擇：

Opt.701 Scanner Channel to 4W+4G for 7440		加入詢價
Opt.702 Scanner Channel to 8W+8G for 7440		加入詢價
Opt.703 Scanner Channel to 4W for 7430		加入詢價
Opt.704 Scanner Channel to 8W for 7430		加入詢價
Opt.706 GPIB Interface
Opt.707 Printer Port Interface		加入詢價
Opt.717 6KV AC output		加入詢價
Opt.718 Change High Limit setting to 9.999mA		加入詢價
Opt.719 Modify 7410 Dwell to 0.1 - 999 second		加入詢價
Opt.720 Modify 7410 DCW to 3.5KVA/20mA		加入詢價
Opt.727 JigA/JigB Option for 7400 + 7006		加入詢價
Opt.728 JigA/JigB Option for 4W4G
Opt.731 GPIB Interface
Opt.732 Printer Port Interface
Opt.763 USB & RS232 PC Control Card
Opt.733 Setup Program Copy Function for 7440 only

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