The CMI760 and CMI760N packages measures surface copper thickness applications to serve the quality control needs of the Printed Circuit Board industry.

The CMI760 and CMI760N packages measures surface copper thickness applications to serve the quality control needs of the Printed Circuit Board industry.  The package consists of a CPU unit, a probe and NIST traceable calibration standards.  The probe utilizes Oxford Instruments proprietary SRP-4 microresistance technology featuring user-replaceable measurement tips for the standard (CMI760, SRP-4) or narrow (CMI760N, SRP-4N) varieties.   

Measure copper thickness on PCBs

Measure foil or laminated copper thickness in mils, µm or copper weight (oz)

Determine electroless or electroplated Cu thickness on PCBs

Accurately quantify copper thickness after etching or planarizing

Verify copper plating thickness on PCB surface

CPU unit features a high contrast color LCD display

Memory to store up to 5000 measurements, parameters and calibrations

RS232 PC connectivity

Parallel printer port

Multi-level user password security system

Statistical data analysis with histogram, X-bar, R-chart, trend charts which can be viewed on the display or printed direct from the instrument