THIS IS A PORTABLE METER USED IN RESEARCHING SEMICONDUCTOR MATERIALS. THE UNIT CAN BE BATTERY OPERATED OR OPERATED FROM THE MAINS ELECTRICITY SUPPLY USING THE SUPPLIED 9 VOLT ADAPTER. IT SUPPLIES ONE OF THE 6 FIXED CONSTANT CURRENTS AND HAS A DIGITAL VOLTAGE DISPLAY. USED IN CONJUNCTION WITH A FOUR POINT PROBE THE READINGS CAN BE USED TO DETERMINE THE RESISTIVITY OF THE TEST SAMPLE. THE UBIT CAN BE OPERATED AS A STAND ALONE UNIT WITH A FACILITY TO STORE READINGS MADE OR BY USING THE SUPPLIED SOFTWARE IT CAN BE OPERATED VIA A PC. STORED READINGS CAN BE DOWNLOADED TO THE PC VIA THE SUPPLIED SOFTWARE. THE UNIT CAN DISPLAY RESULTS AS VOLTAGE OR AS SHEET RESISTANCE MEASUREMENT IN OHMS/SQUARE.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6 OF THE COMBINED NOMENCLATURE. CN 90308200 FOR MEASURING OR CHECKING SEMICONDUCTOR WAFERS OR DEVICES.