现货！华仪（Extech）安规综合分析仪7742

简单介绍

·*六合一功能包含 (ACW,DCW,IR,GB,LLT,RUN T*T)。
·*型320×240 Graphic LCD 窗口。
·可于同一画面下完整的显示*的设定参数或量测数值。
·测试功能确认设定(Verification)。
·Extech 7742 安规综合分析仪,咨询://

安规综合分析仪的详细介绍

·自动提示讯息功能(Prompt)。

·快速放电线路 (*:104990)。

·可设定校正日期-时间的预警功能。

·内建50组程序记忆、每一组30个测试步骤，可于一次设定连续测试。

·全范围电压输出稳压率在1%以内。

·键盘锁定功能。

·内含*高压触电线路Smart GFI (*:169000)。

·简单易懂的人机界面。

·缓升上限(Ramp High)设定(*:100859)。

·充电下限(Charge Low)设定 (*:106128)。

·内建PLC Remote可程序遥控界面。

·可外接标准GPIB/RS-232界面作控制。

·备有小电流接地阻*检查功能(Continuity)。

·量测速度快，准确度高。

·Extech 7742 安规综合分析仪,咨询://

SPECIFICATIONS
MODEL	7742
AC WITHSTAND VOLTAGE
	Range	Resolution	Accuracy
Output Voltage, ACV	0-5000	1	± (2% of setting + 5V)
Output Frequency	50Hz/60Hz ±100ppm, User Selection
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 and LO-Limit (Total), current, mA	0.000-9.999 (0=OFF)	0.001	± (2% of setting + 2 counts)
	10.00-40.00	0.01
HI and LO-Limit (Real), current, mA	0.000-9.999	0.001	± (3% of setting + 50µA)
	10.00-40.00	0.01
Ramp-Up Timer, second	0.1 - 999.9	0.1	± (0.1% + 0.05 sec)
Ramp-Down Timer, second	0.0-999.9
Dwell Timer, second	0, 0.4 - 999.9
	(0=continuous)
Ground Continuity	Current: DC 0.1 A ± 0.01A, fixed
	Max. Ground Resistance: 1 Ω ± 0.1Ω, fixed
Arc Detection	1 - 9 ranges (9 is the most sensitivity)
DC WITHSTAND VOLTAGE
Output Voltage, DCV	0 -5000	1	± (2% of setting + 5V)
DC Output Ripple	<4 % （ 5KV/20mA at Resistive Load ）
SETTINGS
HI and LO-Limit, current, µA	0.0 - 999.9	0.1	± (2% of setting + 2 counts)
	1	1
Ramp-Up Timer, second	0.4 - 999.9	0.1	± (0.1% + 0.05 sec)
Ramp-Down Timer, second	0.0, 1.0-999.9
Dwell Timer, second	0, 0.3 - 999.9
	(0=continuous)
Ramp-HI, current	>20 mA peak maximum, ON/OFF User Selection
Charge-LO, current	0.0 - 350.0 µA DC or Auto Set
Discharge Time	< 200 msec
Maximum Capacitive Load	1µF < 1KV 0.08µF < 4KV
DC Mode	0.75µF < 2KV 0.04µF < 5KV
	0.5µF < 3KV
Ground Continuity	Current: DC 0.1 A ± 0.01A, fixed
	Max. Ground Resistance: 1 Ω ± 0.1Ω, fixed
Arc Detection	1 - 9 ranges (9 is the most sensitivity)

型号/规格

7742

品牌/商标

华仪（Extech)

现货供应！华仪（Extech）安规综合分析仪7742

简单介绍

安规综合分析仪的详细介绍