Operating Principle
Magnetic induction and eddy current (F & NF)
Measuring Range
0-1250um/0-50mil
Resolution
0.1um (0~99.9um) ,1um (over 100um)
Accuracy
plus minus1-3%n or 2.5um or 0.1mil (which ever is greater)
Power Supply
4x1.5V AAA(UM-4)battery
Probes
Built-in F probe & NF probe