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DP系列数字电流电压表 CS SERIES DIGITAL PANEL METERS
—、型号含义ORDERING INFORMATION’S
DP4 —D A2 量程代号或量程Measuring range code or measuring range
DA：直流电流，DV：直流电压
三位半、四位半数显3 1/2 4 1/2 Digit display (Ammeter、Voltmeter )
外型尺寸dimensions
DP系列数字电流电压表 (Digit Panel Meter)
二、型号及技术参数MODEL AND SPECIFICATION
【1】直流数字电压表DC DIGIT VOLTMETER
型号Model | 量程Range | 分辨力Resolution | 输入电阻Input impedance | 精度Measuring accuracy | zui大允许输入Max. input |
DP4-DV0.2 | 199.9mV | 100uV | 1MW | ±0.1%F.S±2Digit | 10V |
DP4-DV2 | 1.999V | 1mV | 1MW | ±0.1%F.S±2Digit | 100V |
DP4-DV20 | 19.99V | 10mV | 1MW | ±0.1%F.S±2Digit | 250V |
DP4-DV200 | 199.9V | 100mV | 1MW | ±0.1%F.S±2Digit | 500V |
DP4-AV2 | 1.9999V | 100uV | 1MW | ±0.3%F.S±3Digit | 100V |
DP4-AV20 | 19.999V | 1mV | 1MW | ±0.3%F.S±3Digit | 250V |
DP4-AV200 | 199.99V | 10mV | 1MW | ±0.3%F.S±3Digit | 500V |
【2】直流数字电流表DC DIGIT AMMETER
型号Model | 量程Range | 分辨力Resolution | 输入电阻Input impedance | 精度Measuring accuracy | zui大允许输入Max. input |
DP4-DA0.0002 | 199.9uA | 100nA | 1KW | ±0.1%F.S±2Digit | 10mA |
DP4-DA0.002 | 1.999mA | 1uA | 100W | ±0.1%F.S±2Digit | 50mA |
DP4-DA0.02 | 19.99mA | 10uA | 10W | ±0.1%F.S±2Digit | 150mA |
DP4-DA0.2 | 199.9mA | 100uA | 1W | ±0.1%F.S±2Digit | 500mA |
DP4-DA2 | 1.999A | 1mA | 0.1W | ±0.1%F.S±2Digit | 3A |
三、电压、电流表技术参数DC DIGIT AMMETER、VOLTMETER SPECIFICATION
zui大显示Max. display | 1999 (3 1/2) ; 19999 (4 1/2) |
输入方式Input mode | 单端输入 Single ended |
测量方式Measuring mode | 双积分A/D转换Dual slope A/D conversion |
测量速度Sampling time | 约2.5次/秒Abt. 2.5 sec |
极性显示Polarity display | 只显示“-”Only “－” display |
溢出显示Over input indication | “1”“-1”( 3 1/2) ;“0000”LED闪动LED flash ( 4 1/2 ) |
显 示Display | LED红色LED Red |
电 源Aux. power supply | DC 5V±10％≤70mA (3 1/2) ; DC 5V±0.2V≤80mA (4 1/2) |
工作温度Operating temperature | 0～50℃ <85%RH |
