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                示波器探是头和附件
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                全功能安规综合测试说道杨真真仪
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                产品型号:
                全功能安规综合测试仪
                产品名称:
                全功能安规综合测试仪
                产品报价:
                产品特点:
                Extech 7742 全功能安规综合测试仪超大型320×240 Graphic LCD 窗口,测试但我却是以怨报德功能包括(ACW,DCW,IR,GB,LLT,RUN TEST),简单易懂的人机烟界面,可于同一画面下完秘密整的显示所有的设定参数或量测数小猪o值,全范围电压输出一个稳压率在1%以内,可清亮如水外接标准GPIB/RS-232界面作控制,可选购安规自动化测试软件,经由个人这两次计算机PC作控制。
                  全功能安规综合测试仪全红尘盟主年龄不大功能安规综合测试仪的详细资料:

                台湾华仪电子EXTECH 1978年创立,EXTECH为电子顺带着安规检测仪器的领导厂商,产品包目括耐压测试仪、绝缘阻抗测试仪、接地阻抗卐测试仪、泄漏电流(接触电流)仪、交流变频电源等。

                Extech 7742 全功能安规综合测试仪超过30年的经验累手头有推荐票积,台湾华仪电子、美国AR跨☆国研发团队合作;在产品↙服务上,坚持专chensir109业技术、卓越产品设计与zui高品质。近30年来,华仪对于产品完善品质的坚怒赤狂龙持与提供客户完整解决方案的努力,获得客户的广在〗回响,让华仪始终稳居大中华地欧测试仪器市场领导地步品牌。我司做为台湾华仪电子EXTECH多年的战略合作伙伴,我们将提供更好的服务及更低的价格。

                Extech 7742 全功能安规综合测试仪 产品特点:

                · 自动为什么找我挑战提示讯息功能(Prompt)。
                · 快速放魅huò电线路 (:104990)。
                · 可设定校正日期-时间的预警功能。
                · 内建50组程序记老小书虫run忆、每一组30个拿起电话拨通了一个公安系统内部人员测试步骤,可于一次帮助设定连续测试。
                · 全范围电压输出稳压率在1%以内。
                · 键盘锁定功能。
                · 内含防高压触电线路Smart GFI (:169000)。
                · 简单易懂的人这句话说机界面。
                · 缓升上限(Ramp High)设定(:100859)。
                · 充电下限(Charge Low)设定 (:106128)。
                · 内建PLC Remote可黑暗中程序遥控界面。
                · 可外接标准GPIB/RS-232界面作控制。
                · 备有小电流接地阻抗检查功能(Continuity)。
                · 量测速度快,准确度高。

                Model 7742
                AC WITHSTAND VOLTAGE
                  Range Resolution Accuracy
                Output Voltage, ACV 0-5000 1 ± (2% of setting + 5V)
                Output Frequency 50Hz/60Hz ±0.1%, 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)
                1000 - 20000 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
                DC Mode
                1µF < 1KV 0.08µF < 4KV
                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)
                INSULATION RESISTANCE
                Output Voltage, DCV 50 - 1000 1 ± (2% of setting + 2 counts)
                Charging Current Maximum >20mApeak
                SETTINGS
                HI and LO-Limit, resistance, MΩ 0.05 - 99.99
                (HI – Limit: 0 = OFF)
                0.01 Same as Resistance MEASUREMENT Accuracy
                100.0-999.9 0.1
                1000-50000 1 ± (0.1% + 0.05 sec)
                Ramp-Up Timer, second 0.1 – 999.9 0.1
                Ramp-Down Timer, second 0=OFF, 1.0-999.9
                Delay Timer, second 0, 1.0 - 999.9
                (0=continuous)
                Charge-LO, current, µA 0.000 - 3.500 or Auto Set
                GROUND BOND
                Output AC Current, A(7742 ) 1.00 – 40.00 0.01 ± (2 % of setting + 2 counts)
                Output Voltage, Vac 3.00 – 8.00 0.01 ± (2 % of setting + 3 counts)
                Output Frequency, Hz 50Hz/60Hz ±0.1%, User Selection
                Output Regulation ± (1% of output + 0.02A), Within maximum load limits, and over input voltage range.
                Maximum Loading 1.00–10.00A/0–600mΩ, 10.01–30.00A/0–200mΩ, 30.01–40.00A/0–150mΩ
                SETTINGS
                Lead Resistance Offset, mΩ 0-200 1 1.00-2.99A,± (3 % of setting + 3 counts )
                3.00 - 30A,± (2 % of setting + 2 counts )
                3.00 - 40A,± (2 % of setting + 2 counts )
                HI and LO-Limit Resistance, mΩ 0 – 150 (30.01-40.00A) 1
                0 – 200 (10.01-30.00A)
                0 – 600 (1-10.00A)
                Dwell Timer, second 0, 0.5 - 999.9
                (0 = continuous)
                0.1 ± (0.1% + 0.05 sec)
                CONTINUITY TEST
                Output Current, DC 0.1A ± 0.01A, fixed
                SETTINGS
                Lead Resistance Offset, Ω 0.00-2.00 0.01 ± (3% of setting+2 counts)
                HI and LO-Limit, Resistance, Ω 0.00 – 10.00 (0=OFF)
                Dwell Timer, second 0,0.3-999.9 0.1 ± (0.1% + 0.05 sec)
                Opt.734 (0 - 10kΩ)
                Output Current DC 0.1A ± 0.01A,Max.
                SETTINGS
                Max-Lmt, Ω 0.00 – 9.99 0.01 ± (1% of setting+5 counts)
                10.0 – 99.9 0.1 ± (1% of setting+2 counts)
                100 – 999 1
                1000 – 9999 1
                Min-Lmt, Ω 0.00 – 9.99 0.01 ± (1% of setting+5 counts)
                10.0 – 99.9 0.1 ± (1% of setting+2 counts)
                100 – 999 1
                1000 – 9999 1
                Dwell Timer, second 0.0, 0.3 – 999.9
                (0 = continuous)
                0.1 ± (0.1% + 0.05 sec)
                Resistance Offset, Ω 0.00 – 2.00 0.01 ± (1 % of reading + 5 counts)
                MEASUREMENT
                  Range Resolution Accuracy
                Voltage, KV(AC/DC) 0.00-5.00 0.01 ± (1.5 % of reading +1 count)
                Voltage, Vdc (IR only) 0-1000 1 ± (1.5% of reading + 2 counts)
                AC Current (Total), mA 0.000-3.500 0.001 ± (2% of reading + 2 counts)
                3.00-40.00 0.01
                AC Current (Real), mA 0.000-9.999 0.001 ± (3% of reading + 50?A)
                10.00-40.00 0.01 All Ranges PF > 0.1 , V > 250VAC
                DC Current, µA 0.0 - 350.0 0.1 ± (2% of reading + 2 counts)
                DC Current, mA 0.300 – 3.500 0.001
                3.00-20.00 0.01
                AC Current, A (G.B for 7742 only) 0.00-40.00 0.01 ± (3 % of reading + 3 counts)
                Resistance, MΩ (IR) 50-499V / 500-1000V   50 – 499V0.05–999.9, ±(7% of reading+2 counts)
                0.050-1.999 / 0.050-9.999 0.001 500 – 1000V
                2.00-19.99 / 0.050-9.999 0.01 0.10–999.9, ±(2% of reading+2 counts)
                20.0-199.9 / 100.0-999.9 0.1 1000–9999, ±(5% of reading+2 counts)
                200-50000 / 1000-50000 1 10000–50000, ±(15% of reading+2 counts)
                Resistance, mΩ (GB) 0-600 1 1.00 – 2.99 A, ± (3 % of reading + 3 counts)
                3.00 – 40.00 A, ± (2 % of reading + 2 counts)
                Resistance, Ω (Continuity) 0.00-10.00 0.01 ± (3 % of reading + 2 counts)
                Resistance, Ω (Continuity) Opt.734 0.00 – 9.99 0.01 ± (1% of reading+5 counts)
                10.0 – 99.9 0.1 ± (1% of reading+2 counts)
                100 – 999 1
                1000 – 9999 1
                GENERAL
                Input Voltage AC 115/230Vac±15%, 50/60Hz ± 5%, Fuse 10A/250V Slow-Blow for 7742 Model
                PLC Remote Control Input : Test, Reset, Interlock, Recall File 1 through 10
                Output:- Pass, Fail, Test-in-Process
                Memory 50 memories, 30 steps/memory
                Graphic Display 320 x 240 Monographic LCD, 9 ranges contrast setting
                Safety Built-in Smart GFI circuit,GFI trip current 450µA max, HV shut down speed: <1mS
                Interface Standard RS232,Optional GPIB (IEEE-488.2),Multi-function Interface Card,Ethernet Card.
                Security Programmable password lockout capability to avoid unauthorized access to test set-up program.
                Alarm Volume Setting Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.
                Calibration Software and adjustments are made through the front panel. Automatic Calibration alert function to signal operator when re-calibration is due.
                Environment 0-40℃, 20-80%RH
                Dimensions/Net Weight 430mm(W)×133mm(H)×500 mm(D)/30Kg for MODEL 7742
                STANDARD ACCESSORIES
                Power Cord(10A) ×1
                Fuses ×2 (Including a spare contained in the fuse holder)
                Interlock Disable Key(1505) ×1
                Hipot Test Lead ,1.5m(1101) ×1
                Ground Bond Test Lead 40A
                ,1.6m(1137)
                ×1
                Ground Bond Return Lead 40A
                ,1.6m(1138)
                ×1
                RS232 Link Cable 1.5m(1130) ×1
                MATRIX SCANNER MODULE (Opt.736 for 7742)
                High Voltage Rating 5KVAC/5KVDC
                High Current Rating 40 A
                Number of HV Channel 8
                Number of HA Channel 8
                RUN TEST MODULE (Opt.738,Opt.739 for 7742)
                MEASUREMENT
                  Range Resolution Accuracy
                Voltage, Vac 00.-277.0 0.1 ± (1.5% of reading +2counts), 30.0-277.0V
                Current, Aac 0.00-15.00 0.01 ± (2.0% of reading + 2counts)
                Power, Watts 0-4200 1 ± (5% of reading + 3 counts)
                Power, Factor 0.000-1.000 0.001 ± (8% of reading + 2 counts)
                Leakage Current, mA 0.00-10.00 0.01 ± (2% of reading + 2 counts)
                MD Circuit Leakage Current measuring resistance = 2KΩ±1%
                Timer, second 0.0-999.9 0.1 ± (0.1% of reading + 0.05 sec)
                SETTINGS
                HI and LO Limit AC Voltage, V 0.0-277.0 0.1 ± (1.5% of setting + 0.2 V), 30.0-277V
                HI and LO Limit AC Current, A 0.00-15.00 0.01 ± (2.0% of setting + 2 counts)
                HI and LO Limit AC Power, W 0 - 4200 1 ± (5.0% of setting + 3 counts)
                HI and LO Limit Power Factor 0.000-1.000 0.001 ± (8% of setting + 2 counts)
                HI and LO Limit Leakage Current 0.00-10.00, Hi-Limit 0=OFF 0.01 ± (2% of setting + 2 counts)
                Delay Time, second 0.2-999.9 0.1 ± (0.1% + 0.05 sec)
                Dwell Time, second 0, 0.1-999.9 (0=continuous)
                Cold Resistance 0~10KΩ
                DUT POWER
                AC Voltage 0 - 277.0V, Single phase unblance, 0 - 15.0A maximum
                Power Rating 4200 W maximum
                DUT Protection Short circuit current 23A, < 3 sec, Inrush Current 68A Response time 1m sec
                STANDARD ACCESSORIES
                Power Cord(15A) ×1
                LLT Receptacle Adaptor Box 20A ,1.6m(1905) ×1
                LINE LEAKAGE TEST MODULE (Opt.739 for 7742)
                CURRENT MEASUREMENT
                Frequency Range DC-1MHz
                Leakage Current Range (RMS) Resolution Accuracy (DC-100KHz) Accuracy ( >100KHz to 1 MHz)
                0.0µA - 999.9µA 0.1µA ±(1.5% of reading + 3counts) ±(5% of reading + 5µA)
                1000µA - 6000µA 1µA ±(1.5% of reading + 3counts)
                Leakage Current Range (Peak), Opt.739 Only Resolution Accuracy (DC-100KHz) Accuracy ( >100KHz to 1 MHz)
                0.0µA - 999.9µA 0.1µA ±(10% of reading + 2µA) ±(10% of reading + 2µA)
                1000µA - 6000µA 1µA
                LINE VOLTAGE MEASUREMENT
                Range 0.0-277.0 VAC
                Resolution 0.1 V
                Accuracy ± (1.5% of reading +0.2V), 30.0-277.0V
                DUT
                DUT Input Power Rating 0-277V,AC@ 15Aac max
                DUT Protection Short circuit current 23A, <3 sec, Inrush Current 68A Response time 1m sec
                SETTINGS
                High/Low Limit, µA Range 0.0 - 6000µA(0=OFF) , Resolution 0.1µA
                Delay Time, second Range 0, 1.0-999.9 (0=continuous), Resolution 0.1second
                Compliance Standards A UL544 Non Patient, UL484, IEC60598, UL1363
                B UL544 Patient Care
                C UL2601-1, IEC60601-1, EN60601-1
                D UL1563
                E UL60950, IEC60950, IEC61010-1, IEC60335-1, IEC60990 Fig4 U2
                F IEC60990 Fig5 U3
                G IEC60990 Fig3 U1
                MD A - G components Accuracy: Resistance ± 1% Capacitor ± 5%
                MD Voltage Limit Maximum 30V peak or 30VDC
                STANDARD ACCESSORIES
                Hipot Return Lead ,1.8m(1102) ×2
                *product specifications are subject to change without notice.

                产品相关关日光键字: 接地阻抗 绝缘阻抗 耐压测试
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