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GDM-8261特点6 1/2位显示：1200000位DCV基本精确度：0.0035%双显示测量，真空荧光显示屏(VFD)11种主要测量功能&10种*测量功能高分辨率：DCI 100pA；ACI 1nA温度测量(RTD & 热电耦)范围：-200℃～+1820℃USB接口传输速率高达2400次读值/秒标准接口：USB、RS-232C、Digital I/O选配接口：GPIB或LAN选配扫描卡：GDM-SC1(V×16ch，I×2ch)免费PC软件：DMM Viewer，WEB Control功能档位(*1)分辨率测试电流等24 Hour 23°C± 1°C90 Day 23°C± 5°C1 Year 23°C± 5°C温度系数0°~ 18°C /28°~ 55°C直流电压100.0000 mV0.1μV10MΩ or >10GΩ0.0030 + 0.00300.0040 + 0.00350.0050 + 0.00350.0005 + 0.00051.000000 V1μV10MΩ or >10GΩ0.0015 + 0.00040.0020 + 0.00050.0035 + 0.00050.0005 + 0.000110.00000 V10μV11.11MΩ±1%0.0020 + 0.00060.0030 + 0.00070.0040 + 0.00070.0005 + 0.0001100.0000 V0.1mV10.1MΩ±1%0.0020 + 0.00060.0035 + 0.00060.0045 + 0.00060.0005 + 0.00011000.000 V1mV10.1MΩ±1%0.0020 + 0.00060.0035 + 0.00100.0045 + 0.00100.0005 + 0.0001电阻（*2）100.0000 Ω100μΩ1 mA0.0030 + 0.00300.008 + 0.0040.010 + 0.0040.0008 + 0.00051.000000 kΩ1mΩ1 mA0.0020 + 0.00050.008 + 0.0010.010 + 0.0010.0008 + 0.000110.00000 kΩ10mΩ100μA0.0020 + 0.00050.008 + 0.0010.010 + 0.0010.0008 + 0.0001100.0000 kΩ100mΩ10μA0.0020 + 0.00050.008 + 0.0010.010 + 0.0010.0008 + 0.00011.000000 MΩ1μΩ3.5μA0.0020 + 0.00100.008 + 0.0010.010 + 0.0010.0010 + 0.000210.00000 MΩ10Ω350nA0.0150 + 0.00100.020 + 0.0010.040 + 0.0010.0030 + 0.0004100.0000 MΩ100Ω350 nA//10 MΩ0.3000 + 0.01000.800 + 0.0100.800 + 0.0100.1500 + 0.0002直流电流100.0000 μA100pA< 0.015 V0.010 + 0.0200.04 + 0.0250.05 + 0.0250.002 + 0.00301.000000 mA1nA< 0.15 V0.007 + 0.0050.03 + 0.0050.05 + 0.0050.002 + 0.000510.00000 mA10nA< 0.07 V0.005 + 0.0100.03 + 0.0200.05 + 0.0200.002 + 0.0020100.0000 m A0.1μA< 0.7 V0.010 + 0.0040.03 + 0.0050.05 + 0.0050.002 + 0.00051.000000 A1μA< 0.8 V0.050 + 0.0060.08 + 0.0100.10 + 0.0100.005 + 0.001010.00000 A10μA< 0.5 V0.100 + 0.0080.12 + 0.0080.15 + 0.0080.005 + 0.0008短路峰鸣1000.000 Ω0.001Ω1 mA0.002 + 0.0300.008 + 0.0300.010 + 0.0300.001 + 0.002二极管测试1.000000 V1μV1 mA0.002 + 0.0100.008 + 0.0200.010 + 0.0200.001 + 0.002交流电压True RMS（*4）100.0000 mV0.1μV3Hz - 5Hz1.00 + 0.031.00 + 0.041.00 + 0.040.100 + 0.0045Hz - 10Hz0.35 + 0.030.35 + 0.040.35 + 0.040.035 + 0.00410Hz - 20kHz0.04 + 0.030.05 + 0.040.06 + 0.040.005 + 0.00420kHz - 50kHz0.10 + 0.050.11 + 0.050.12 + 0.050.011 + 0.00550kHz - 100kHz0.55 + 0.080.60 + 0.080.60 + 0.080.060 + 0.008100kHz -300kHz4.00 + 0.504.00 + 0.504.00 + 0.500.200 + 0.0201.000000 V to 750.000 V(5)1μV ~ 1mV3Hz - 5Hz1.00 + 0.021.00 + 0.031.00 + 0.030.100 + 0.0035Hz - 10Hz0.35 + 0.020.35 + 0.030.35 + 0.030.035 + 0.00310Hz - 20kHz0.04 + 0.020.05 + 0.030.06 + 0.030.005 + 0.00320kHz - 50kHz0.10 + 0.040.11 + 0.050.12 + 0.050.011 + 0.00550kHz - 100kHz0.55 + 0.080.60 + 0.080.60 + 0.080.060 + 0.008100kHz -300kHz4.00 + 0.504.00 + 0.504.00 + 0.500.200 + 0.020交流电流True RMS（*4）1.000000 mA1nA3Hz – 5Hz1.00 + 0.041.00 + 0.041.00 + 0.040.100 + 0.0065Hz – 10Hz0.30 + 0.040.30 + 0.040.30 + 0.040.035 + 0.00610Hz – 5kHz0.10 + 0.040.10 + 0.040.10 + 0.040.015 + 0.0065kHz – 10kHz0.20 + 0.250.20 + 0.250.20 + 0.250.030 + 0.00610.00000 mA10nA3Hz – 5Hz1.10 + 0.061.10 + 0.061.10 + 0.060.200 + 0.0065Hz – 10Hz0.35 + 0.060.35 + 0.060.35 + 0.060.100 + 0.00610Hz – 5kHz0.15 + 0.060.15 + 0.060.15 + 0.060.015 + 0.0065kHz – 10kHz0.35 + 0.700.35 + 0.700.35 + 0.700.030 + 0.006100.0000 mA100nA3Hz – 5Hz1.00 + 0.041.00 + 0.041.00 + 0.040.100 + 0.0065Hz – 10Hz0.30 + 0.040.30 + 0.040.30 + 0.040.035 + 0.00610Hz – 5kHz0.10 + 0.040.10 + 0.040.10 + 0.040.015 + 0.0065kHz – 10kHz0.20 + 0.250.20 + 0.250.20 + 0.250.030 + 0.0061.000000 A1μA3Hz – 5Hz1.00 + 0.041.00 + 0.041.00 + 0.040.100 + 0.0065Hz – 10Hz0.30 + 0.040.30 + 0.040.30 + 0.040.035 + 0.00610Hz – 5kHz0.10 + 0.040.10 + 0.040.10 + 0.040.015 + 0.0065kHz – 10kHz0.35 + 0.700.35 + 0.700.35 + 0.700.030 + 0.00610.00000 A10μA3Hz – 5Hz1.10 + 0.061.10 + 0.061.10 + 0.060.100 + 0.0065Hz – 10Hz0.35 + 0.060.35 + 0.060.35 + 0.060.035 + 0.00610Hz – 5kHz0.15 + 0.060.15 + 0.060.15 + 0.060.015 + 0.0065kHz – 10kHz0.35 + 0.700.35 + 0.700.35 + 0.700.030 + 0.006频率 / 周期100.0000mV to 750.000V(*3)―3Hz - 5Hz0.10.10.10.0055Hz - 10Hz0.050.050.050.00510Hz - 40Hz0.030.030.030.00140Hz -300kHz0.0060.010.010.001溫度 (RTD)-200 °C ~ 600 °C0.001 °C―――0.06 °C (typical)0.005 °C / °C (typical)溫度 (Thermocouple)-200 °C ~ + 1300 °C0.002 °CE / J / T / K / N――0.3 °C (typical)0.004 °C / °C (typical)-50 °C ~ + 1820 °C0.01 °CR / S / B――1 °C0.14 °C / °C显示频双屏VFD註 :标准界面RS -232C USB Digital I/O1. 所有的规格 均为单一显示（主显示）之规格使用电源AC 100 V / 120 V / 220 V / 240 V ±10%2.准确度 : ± (% of读值 + % of档位)电源频率45 Hz to 66 Hz and 360 Hz to 440 Hz3. 显示可超过20%档位 除了1000Vdc 750Vac 及 10A档位消耗功率 25VA4. 电阻为 4-wire 量测规格 或 2-wire量测配合 REL开放尺寸265(W) x 107(H) x 350(D) mm5. 交流750V档位 频率100kHz重量约 3.1公斤 (不含附件)6. 交流特性之规格 是指大于5%档位之正弦波输入精度：±(%读值+ %档位)，6 1/2位、慢速模式下，开机1小时注：(*1)除1000Vdc/750Vac 10A档位外，所有档位均超出20% (*2)此规格表适用于4线制电阻测量，或REL模式下的2线制电阻测量 (*3) 750Vac档限制在100kHz以内 (*4) 此规格适用于测量所在档位5%以上的正弦波输入#