Basic features of Four Dimensions' four point probes

• automatically measure 1 site or 5 sites conveniently and quickly without a computer. 
• edge exclusion 3 mm
• electronic accuracy: < 0.1% (precision resistor)
• push-button calibration
• measurement repeatability: < 0.2% (typical)
• resolution: 16 bit A/D
• compliance voltage 125 V
• dual configuration switching and automatic edge correction
• measurement calibration NIST/VLSI traceable
• CE mark (European models only)
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All rights reserved Four Dimensions, Inc., Specifications subject to change without notice.