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Guardian Scientific LTD.

Guardian
Scientific 40K 4 Point Probe Station은 Surface Resistivity 와 specific resistance 을 측정할수 있는 측정기입니다.
Range
:10 mili-ohm/square ~ 40K ohms/square
Range
:1 mili-ohm.cm ~ 1K ohms.cm
3 1/2 digit L.C.D 표시
Power:
220 VAC
Accuracy: 0.5% of read
최소시료크기 :20mm x 20mm
Dimednsion :160mm w x185mm w x 75mm
용도 : 웨이퍼 표면저항, 비저항 측정
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Range |
Resolution |
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40 ohm |
10 miliohm |
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400 ohm |
100 milli ohm |
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4k ohm |
1 ohm |
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40K ohm |
10 ohm |
Accuracy:
0.5% of read
표시속도
: 1 sec
Operating
Temperature Range: 0° to 50°C
Relative
Humidity: 90% maximum up to 35°C,
70% maximum up to +50°C
외관:
160mm x 185mm x 75mm
, 1.8kg

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Supply |
110 or 240v AC 50-60 Hz, approximately 15 watts.
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Current Source |
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Output: |
10nA ~100 mA |
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Accuracy |
0.1% |
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Regulation |
0.2% from short circuit to maximum load (highest
load resistance consistent with compliance voltage setting) |
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Temperature Stability |
0.002% per degree Centigrade (from 0°C to 15°C
and 35°C to 50°C) |
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Digital Volt Meter |
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Ranges |
199.99mV , 1999.9mV |
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Indications |
3 1/2 digit LCD |
| Read Rate |
1회/초 |
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Input |
balanced and floating |
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Over range |
display blanks out |
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Dimensions |
160mm x 185mm x 75mm |
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Weight |
1.8kg |
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