|
Guardian Scientific LTD.
Guardian
Scientific 402M 4 Point Probe Station은 고성능 고정밀 표면저항 측정기입니다.
 Range
:5 mili-ohm/square ~ 9M ohms/square
4-
1/2 digit L.E.D 표시
Power:
115/230 VAC
Specfication
|
Range
|
Resolution
|
|
20 ohm
|
1 miliohm
|
|
200 ohm
|
10 miliohm
|
|
2k ohm
|
100 miliohm
|
|
20k ohm
|
1 ohm
|
|
200k ohm
|
10 ohm
|
|
2Mega ohm
|
100 ohm
|
Accuracy:
0.1% (20 Ohm to 20k Ohm )
0.5% (200k Ohm )
표시속도
: reading 300 milliseconds
Operating
Temperature Range: 0° to 50°C
Relative
Humidity: 90% maximum up to 35°C,
70% maximum up to +50°C
외관:
292mm x 432mm x 102mm
, 5.4kg
|
Supply
|
110 or 240v AC 50-60 Hz, approximately 15 watts.
|
|
|
|
Current Source
|
|
|
Output:
|
10nA ~100 mA
|
|
Accuracy
|
0.1%
|
|
Regulation
|
0.2% from short circuit to maximum load (highest
load resistance consistent with compliance voltage setting)
|
|
Temperature Stability
|
0.002% per degree Centigrade (from 0°C to 15°C
and 35°C to 50°C)
|
|
Digital Volt Meter
|
|
|
Ranges
|
199.99mV , 1999.9mV
|
|
Indications
|
4 1/2 digit LCD
|
| Read Rate |
3회/초 |
|
Input
|
balanced and floating
|
|
Over range
|
display blanks out
|
|
Dimensions
|
292mm x 432mm x 102mm
|
|
Weight
|
5.4kg
|
|