二、直流數(shù)字電壓表 DC DIGITAL VOLTMETER |
型號(hào) Model | 量程 Range | 分辨力 Resolution | 輸入電阻 Input Impedance | 精度 Measuring accuracy | 最大允許輸入 Input protection | Dk3-DV0.2 | 200mV | 100uV | 5MΩ | ±0.5%F.S±2Digit | 10V | DkP3-DV2 | 2V | 1mV | 5MΩ | ±0.5%F.S±2Digit | 100V | Dk3-DV20 | 20V | 10mV | 5MΩ | ±0.5%F.S±2Digit | 500V | Dk3-DV200 | 200V | 100mV | 5MΩ | ±0.5%F.S±2Digit | 750V | Dk3-DV500 | 500V | 1V | 5MΩ | ±0.1%F.S±2Digit | 800V |
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三、直流數(shù)字電流表 DC DIGITAL AMMETER |
型號(hào) Model | 量程 Range | 分辨力 Resolution | 分流器變比DT | 精度 Measuring accuracy | 最大允許輸入 Input protection | Dk3-DA0.0002 | 200uA | 100nA | 直接輸入 input directly | ±0.5%F.S±2Digit | 10mA | Dk3-DA0.002 | 2mA | 1uA | 直接輸入 input directly | ±0.5%F.S±2Digit | 100mA | Dk3-DA0.02 | 20mA | 10uA | 直接輸入 input directly | ±0.5%F.S±2Digit | 500mA | Dk3-DA0.2 | 200mA | 100uA | 直接輸入 input directly | ±0.5%F.S±2Digit | 1A | Dk3-DA2 | 2A | 1mA | 直接輸入 input directly | ±0.5%F.S±2Digit | 5A | Dk3-DA20 | 20A | 10mA | 20A:75mA | ±0.5%F.S±2Digit | 1.5F.S | Dk3-DA200 | 200A | 100mA | 200A:75mA | ±0.5%F.S±2Digit | 1.5F.S | Dk3-DA2000 | 2000A | 1A | 2000A:75mA | ±0.5%F.S±2Digit | 1.5F.S |
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四、交流數(shù)字電壓表 AC DIGITAL VOLTMETER |
型號(hào)規(guī)格 Model | 量程 Range | 分辨力 Resolution | 輸入電阻 | 電壓互感器變比PT | 測(cè)量精度 accuracy | 最大允許輸入 | Dk3-AV2 | 2V | 1mV | 5MΩ | 直接輸入 input directly | ±0.5%F.S±2Digit | 10V (峰值 Peak) | Dk3-AV20 | 20V | 10mV | 5MΩ | 直接輸入 input directly | ±0.5%F.S±2Digit | 50V (峰值 Peak) | Dk3-AV200 | 200V | 100mV | 5MΩ | 直接輸入 input directly | ±0.5%F.S±2Digit | 500V (峰值 Peak) | Dk3-AV600 | 600V | 1V | 5MΩ | 直接輸入 input directly | ±1%F.S±2Digit | 1000V (峰值 Peak) | Dk3-AV10K | 10KV | 10V | 5MΩ | 10KV:100V | ±0.5%F.S±2Digit | |
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五、交流數(shù)字電流表 ACDIGITAL AMMETER |
型號(hào)規(guī)格 Model | 量程 Range | 分辨力 Resolution | 電流互感器CT | 測(cè)量精度 accuracy | 最大允許輸入 | Dk3-AA0.2 | 200mA | 100uA | 直接輸入 input directly | ±0.5%F.S±2Digit | 500mA | Dk3-AA2 | 2A | 1mA | 直接輸入 input directly | ±0.5%F.S±2Digit | 5A | Dk3-AA20 | 20A | 10mA | 20A:5A | ±0.5%F.S±2Digit | 1.2F.S | Dk3-AA200 | 200A | 100mA | 200A:5A | ±0.5%F.S±2Digit | 1.2F.S | Dk3-AA2000 | 2000A | 1A | 2000A:5A | ±0.5%F.S±2Digit | 1.2F.S |
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說(shuō)明 Notes: | 1.測(cè)量精度測(cè)試環(huán)境條件為:溫度20±2度,相對(duì)濕度45-75% | Ambient temperature of 20±2,humidity to 75%R.H,the measuring accuracy can be assured. | 2.任意量程的交直流電壓、電流表均可按用戶要求供貨。 | All range voltage,Ampere meter,can suit the demand of customer. | 3.配電流互感器其二次額定電流為5A,交流電壓互感器其二次額定電壓為100V,直流電流分流器其二次額定電壓為75mV。 | With AC CT,the second rated ampere is 5A,AC PT of the second voltage is 100V,DC dividerof the second rated voltage is75mA | 4.根據(jù)用戶要求儀表與電流互感器、分流器可以配套。 CTand DT may be equipped according to customers requirements. |
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六、技術(shù)參數(shù) SPECIFICATION |
最大顯示 Max.display | 1999(A/D 顯示平均值 AC Display available scaling function) | 輸入方式 Input mode | 單端輸入 Single-end Input | A/D轉(zhuǎn)換 A/D converter | 雙重積分 Dual slope | 頻率范圍 Frequency range | 40~400Hz (僅對(duì)交流) | 溢出顯示 Overflow indication | "-" or "-" | 極性顯示 Polarity display | 只顯示"-" 僅對(duì)直流 Only "-" displayed (only DC) | 顯示 Display | 紅色數(shù)碼管 (14.2mmH)LED Red LED | 電源 Power Suqqly | AC110/220V±10%,50/60Hz | 耐壓 Insulation strength | AC 1500V 1min | 絕緣電阻 Insulation impedance | DC 500≥100MΩ |
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