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      进口仪器仪表
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| Measurement | 4 wire eliminates lead resistance | 
| Display | LCD Graphics panel with backlight 30,000 count | 
| Ranges | Manual / Automatic | 
| Auto Zero | Value Average Hold | 
| Systems Interface | RS232 fitted as standard, IEEE-488, PLC option | 
| Terminals | 4mm safety sockets | 
| Working Temperature | 0°C ... 45 °C | 
| Storage Temperature |  -10°C...+60°C | 
| Mains Supply | 230 V ±10%, 115 V ±10% 47...63Hz | 
| Safety | IEC 1010 Class 1 | 
| Dimensions | 339 x 324 x 131mm (W D H) | 
| Weight | 8.5kg | 
| Accessories | Supplied with RS232 interface, mains cord, handbook and certificate of conformity | 
| Range | Resolution | Min. Current | Max. Current | Accuracy at full rated current | 
|  30kOhm |  1Ohm |  10mA |  100mA |  ±(0.03% Rdg +0.02% FS) | 
|  3kOhm |  100mOhm |  100 mA |  1mA |  ±(0.03% Rdg +0.01% FS) | 
|  300Ohm |  10mOhm |  1mA |  10mA |  ±(0.03% Rdg +0.01% FS) | 
|  30Ohm |  1mOhm |  10mA |  100mA |  ±(0.03% Rdg +0.01% FS) | 
|  3Ohm |  |  |  |  |