4 1/2DC直流數(shù)顯電流表頭特點(diǎn)Features
型號規(guī)Model | 量程Range | 分辨力Resolution | 測量精度Measuringaccuracy | *大允許輸入Maxinput | 輸入電阻Inputimpedance |
DF4 | DC2mA | 100nA | ±0.2%F.S±3digit | 100mA | 100Ω |
DF4 | DC20mA | 1uA | ±0.2%F.S±3digit | 500mA | 10Ω |
DF4 | DC200mA | 10uA | ±0.2%F.S±3digit | 1A | 1Ω |
DF4 | DC2A | 100uA | ±0.2%F.S±3digit | 5A | 0.1Ω |
DF4 | DC5A | 1mA | ±0.2%F.S±3digit | 10A | 0.05Ω |
DF4 | DC10A | 1mA | ±0.2%F.S±3digit | 15A | 0.05Ω |
DF4 | DC20A | 1mA | ±0.2%F.S±3digit | 20A | 0.05Ω |
DF4 | DC30A | 10mA | ±0.2%F.S±3digit | 1.5F.S | 30A:75mv |
DF4 | DC50A | 10mA | ±0.2%F.S±3digit | 1.5F.S | 50A:75mv |
DF4 | DC100A | 10mA | ±0.2%F.S±3digit | 1.5F.S | 100A:75mv |
DF4 | DC200A | 10mA | ±0.2%F.S±3digit | 1.5F.S | 200A:75mv |
DF4 | DC300A | 100mA | ±0.2%F.S±3digit | 1.5F.S | 300A:75mv |
DF4 | DC500A | 100mA | ±0.2%F.S±3digit | 1.5F.S | 500A:75mv |
顯示精度DisplayAccuracy | ±0.2% |
測量精度MeasuringAccuracy | ±0.5%F.S±2digit |
反應(yīng)時間ResponseTime | 0.3秒(S) |
顯示范圍DisplayRange | 0~±1999 |
極性顯示PolarityDisplay | 只顯示“—”(僅對直流)Only“—”display(only DC) |
顯示Display | 紅色數(shù)碼管(14.2mmH)Red LED (14.2mm H) |
工作溫度OperationTemp | 0~60℃ |
工作濕度OperationHumi | 20~95%RH |
供給電源PowerSupply | AC110/220V,50/60Hz |
耐電壓DielectricStrength | AC2kv,1分鐘電源/輸入端/輸出端之間.1MinBetween Power/Input/Output |
重量Weight | 約350g |
安裝Installation | 盤面式PanelMounting |
尺寸Dimension | W96mm×H48mm×D75mm |
聯(lián)系人:付先生
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