電壓，電流，電阻設(shè)定盤面表
A V HZ Ω W mA uA mA RPM
特點(diǎn) Features
1.數(shù)字范圍 &plun;19999 Display &plun;19999
2.外型尺寸 H48XW96 DIN Size 48HX96W
3.測量 Measuring precision
4.點(diǎn)調(diào)整（固定小數(shù)） Zero adjustment(Fixed decimal point)
型號(hào)及含義 Ordering Code
DF4-□-□
↓ ↓ ↓
↓ ↓ →→TRMS：真值 TRMS
↓ ↓
↓ →→DC:直流 Direct Current,
↓ AC:交流 Alternating Current
↓
→→→→四位半數(shù)顯表（4½Di display meter)
技術(shù)參數(shù) Specifications
型號(hào)MODEL | DF4 |
顯示Display Accuracy | &plun;0.2% |
測量Measuring Accuracy | &plun;0.2%F.S&plun;3Di |
反應(yīng)時(shí)間Response Time | 0.3秒（s） |
顯示范圍Display Range | 0~&plun;19999 |
性顯示Polarity display | 只顯示：“-”（對直流）Only”-“display ( only DC) |
顯 示Display | 紅色數(shù)碼管（14.2mmH）Red LED (14.2mmH) |
工作溫度Operation Temp | 0~60℃ |
工作濕度Operation Humi | 20~95%RH |
供給電源Power Supply | DC:5V&plun;0.2V/150mA |
重 量Weight | 約350g |
安 裝Installation | 盤面式Panel Mounting |
尺 寸Dimension | W96mmxH48mmxD105mm |
★交流數(shù)字電壓表 AC Di Voltmeter Meter
型號(hào)規(guī)格 Model | 量程 Range | 分辨率 Resolution | 輸入阻 Input impedance |
DF4 | AC20V | 1mV | 1MΩ |
DF4 | AC200V | 10mV | 1MΩ |
DF4 | AC500V | 100mV | 1MΩ |
DF4 | AC1000V | 100mV | 10MΩ |
★交流數(shù)字電流表 AC Di Current Meter
型號(hào)規(guī)格Model | 量程Range | 分辨率Resolution | 輸入阻Input impedance |
DF4 | AC200mA | 10uA | 1Ω |
DF4 | AC2A | 100uA | 0.1Ω |
DF4 | AC10A | 1mA | 0．05Ω |
DF4 | AC20A | 1mA | 10A:5A |
DF4 | AC30A | 10mA | 30A:5A |
DF4 | AC50A | 10mA | 50A:5A |
DF4 | AC100A | 10mA | 100A:5A |
DF4 | AC200A | 10mA | 200A:5A |
★直流數(shù)字電壓表 DC Di Voltage Meter
型號(hào)規(guī)格 Model | 量程 Range | 分辨率 Resolution | 輸入阻 Input impedance |
DF4 | DC2V | 100uV | 1MΩ |
DF4 | DC20V | 1mV | 1MΩ |
DF4 | DC200V | 10mV | 1MΩ |
DF4 | DC500V | 100mV | 10MΩ |
DF4 | DC1000V | 100mV | 10mΩ |
★真值 TRMS Meter
型號(hào)規(guī)格 Model | 量程 Range | 分辨率 Resolution | 輸入阻 Input impedance |
DF4-TRMS | 20V | 1mV | 1MΩ |
DF4-TRMS | 200V | 10mV | 1MΩ |
DF4-TRMS | 500V | 0.1V | 5MΩ |
DF4-TRMS | 2A | 0.1mV | 0.1Ω |
DF4-TRMS | 10A | 1mA | 0.05Ω |
電阻表 OHM Meter
型號(hào)規(guī)格Model | 量程Range | 分辨率Resolution |
DF4-∩ | 200∩ | 0.01Ω |
DF4-∩ | 2K∩ | 0.1Ω |
DF4-∩ | 1∩ | 1Ω |
