详细介绍:
东莞市宏源电子仪器有限公司
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销售/回收/租赁/维修电子仪器,我们货源充足,欢迎来电!
销售/回收/租赁/维修电子仪器,我们货源充足,欢迎来电!
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手 机:13826950635(张先生)/13431301996(刘小姐)
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电 话:0769-87935195
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地址:广东省东莞市塘厦镇林村新阳路南7号
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EXTECH 7440安规综合分析仪 安规综合测试仪 电气安规综合分析仪
7440电气安规综合分析仪 Electrical Safety Compliance Analyzer (ACW,DCW,IR,GB)
华仪7440安规综合分析仪特点
交/直流耐压、绝缘阻抗、接地阻抗测试
20 × 2 点矩阵OLED 显示器
可选配内建4组或8组高压矩阵式扫描信道(7420, 7430 & 7440)
内建50组程序记忆、每一组8个测试步骤可进行程序记忆步骤的连结测试
测试线路阻抗自我归零校整功能,确保测试结果的准确性
前面板软件输入校正
内建PLC Remote遥控界面
键盘锁定功能
可外接标准GPIB、USB & RS232、Printer Card 作控制
全范围电压输出的稳压率在1%以内
主要特点:
大屏幕20*2液晶显示
交流耐压/直流耐压/绝缘电阻/接地阻抗等测试功能
内建50组程序储存、每一组可设定8个测试步骤,可进行步骤间的连续测试
测试线补偿功能,确保测试准确性
前面板输入软件校正
4通道或8通道扫描功能(选件)
标配RS232接口,可选配GPIB接口
PLC远端控制接口
键盘锁定功能
可选配交流500VA/100mA功率单元
机 型 功能说明
7410 交流/直流耐压/绝缘测试器(AC/DC Withstand Voltage/Insulation Tester)
7440 交流/直流耐压/绝缘/接地测试器(AC/DC Withstand Voltage/Insulation/Ground Tester)
型号 7410 7440
交流耐压(AC WITHSTAND VOLTAGE)
输出范围 5KVAC/30mA 5KVAC/40mA
范围 准确度
输出电压(ACV) 0 - 5000 ±(2%设定值+5V)
输出频率 50Hz/60Hz ±100ppm,可选择
输出波形 正弦波 ,THD.<2% (Resistive Load), Crest Factor = 1.3 - 1.5
输出调整率 ± (1% of output + 5V), 空载至满载
设定
电流上限(mA)
电流下限(mA) 0-30.00 0-40.00
分辨率 : 0.01, 准确度 : ±(2% 设定值 + 3个字)
缓升时间(second) 范围 : 0 - 9.999
缓降时间(second)
测试时间(second) 分辨率 : 0.001, 准确度 : ±(2% 设定值 + 3个字)
0.1 - 999.9 ±(0.1%+0.05sec)
ARC侦测 0, 0.3 - 999.9
(0=continuous)
电流上限(mA) 1 - 9 范围s (9灵敏度最高)
电流下限(mA) 0 - 2.000 或自动设定
直流耐压(DC WITHSTAND VOLTAGE)
输出范围 6KVDC/9999μA
输出电压(DCV) 0 - 6000 ±(2%设定值+5V)
输出纹波 <5%(6KV/9999μA 阻性负载时)
设定
直流电流上限 (μA) 0 - 9999 ±(2%设定值+3个字)
直流电流下限( μA) 0 - 999.9 ±(2%设定值+3个字)
上升时间(second) 0.1 - 999.9 ±(0.1% + 0.05sec)
测试时间(second) 0, 0.4 - 999.9
(0=continuous)
Arc 侦测 1 - 9 范围 (9 灵敏度最高)
直流电流补偿(μA) 0 - 200.0 或自动设定
上升电流上限 ON/OFF, 可选择
充电电流下限( μA) 0 - 350.0 或自动设定
放电时间 ≦ 200 msec
绝缘电阻(INSULATION RESISTANCE)
输出范围 1KVDC/9999MΩ
输出电压(DCV) 100 - 1000 ±(2%设定值+3V)
电阻上限( MΩ) 0, 1 - 9999 (0=OFF) ±(2% 设定值+2个字)at 500-1000VDC, 1 -999.9 MΩ
±(8% 设定值+2个字)at 500-1000VDC, 1000 -9999 MΩ
±(8% 设定值+2个字)at 100-499VDC, 1 -999.9 MΩ
电阻下限(MΩ) 1 - 9999
测试时间(second) 0, 0.5 - 999.9
(0=continuous) ±(0.1%+0.05sec)
充电下限电流(μA) 0 - 3.500或自动设定
接地阻抗(GROUND BOND )(仅7440机型)
输出范围 30A/600mΩ, 8V
输出交流电流(A) 3.00 - 30.00 ± (2%设定值+3个字)
输出交流电压(V) 3.00 - 8.00 ± (2% 设定值+3个字)
输出频率 50Hz/60Hz ±100ppm,可选择
设定
阻值上限(mΩ) 0 - 150 (3 - 30A) ± (2% 设定值+2个字)
阻值下限(mΩ) 0 - 600 (3 - 10A)
引线电阻补偿(mΩ) 0 -200 ± (2% 设定值+2个字)
测试时间(second) 0, 0.5 - 999.9 sec (0=continuous) ±(0.1%+0.05sec)
测量
AC/DC电压(KV) 0 - 6.00 ±(1.5%读值+1个字)
DC电压, V (IR时) 100 - 1000 ±(1.5%读值+3V)
AC 范围范围(mA) 0-3.500 0-3.500 0-3.500
3.00-30.00 3.00-40.00 3.00-40.00
AC 电流分辨率(mA) 0.001/0.01
AC 电流准确度(mA) ± (2% 读值+个字)
DC电流范围(μA) 0-350.0 ± (2%读值+3个字)
300 - 3500
3000-9999
AC 电流(A) (GB时) 0 - 35.00 ±(2%读值+3个字)
阻值 , MΩ(IR) 1 - 9999
(Auto 范围) ±(8% 读值+2个字)at 100-499VDC,
1-999.9 MΩ
±(8% 读值+2个字)at 500-1000VDC,
1000 -9999 MΩ
±(2% 读值+2个字)at 500-1000VDC,
1 -999.9 MΩ
阻值 , mΩ (GB时) 0 - 600 ±(2%读值+2个字)
一般规格
输入电压AC 115/230Vac±15%, 50/60Hz ± 5%
PLC 远端控制 输入: Test , Reset , Memory1.2.3
输出: Pass , Fail , Processing
设定储存 50 组, 8 步/组
显示 20×2 LCD
键盘锁 预防参数的随意改动
校准 面板输入软件较正
告警音量设定 范围: 0-9 ;0=OFF, 1为最小音量, 9 为最大音量
后面板输出 有
RS232 接口 有
使用环境 0-40℃, 20-80%RH
尺寸 (W×H×D) 430×133×500 (mm) 430×133×500(mm)
EXTECH 7440安规综合测试仪规格
MODEL
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7410
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7420
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7430
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7440
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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, ?A
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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
|
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
|
0 - 3.500
|
0 - 3.500
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3.00 - 30.00
|
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
|
0.1
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± (2% of reading + 3counts)
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300 - 3500
|
1
|
3000 - 9999
|
10
|
AC Current, A (GB)
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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)
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0 - 600
|
1
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±(2% of reading+2counts)
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