PosiTector 6000 Coating Thickness Probes Only, by DeFelsko

F - for ferrous metals (example: FS)
N - for non-ferrous metals (example: PosiTector 6000 NS)
FN - for all metal substrates (example: PosiTector 6000 FNS)

+ (0.05 mils + 1%)  0 - 2 mils
+ (0.1 mils + 1%) > 2 mils

+ (0.5 mils + 1%) 0-100 mils
+ (0.5 mil + 3%) > 100 mils

+ (1 um+1%)  0-50 µm
+ (2 um+1%) > 50 µm

+ (0.01 mm+1%) 0-2.5 mm
+ (0.01 mm+ 3%) > 2.5 mm

*Accuracies are stated as a fixed value plus a percentage of the gage's actual reading.

+ (0.05 mils + 1%)
0- 2 mils
+ (0.1 mils + 1%)
> 2 mils

+ (0.02 mils + 1%)
0-4 mils
+ (0.1 mils + 3%)
> 4 mils

+ (0.5 mils + 1%)
0-100 mils
+ (0.5 mil + 3%)
> 100 mils

+ (1 um + 1%)
0 - 50 µm
+ (2 um + 1%)
> 50 µm

+ (0.5 um + 1%)
0-100 µm
 + (2 um + 3%)
> 100 µm 

+ (0.01 mm + 1%)
0-2.5 mm
+ (0.01 mm + 3%)
> 2.5 mm

*Accuracies are stated as a fixed value plus a percentage of the gage's actual reading.

+ ( 0.05 mils + 1%)  0 - 2 mils
+ (0.1 mils + 1%)  > 2 mils

+ (1 µm + 1%)  0 - 50 µm
+ (2 µm + 1%)  > 50 µm

*Accuracies are stated as a fixed value plus a percentage of the gage's actual reading.

0 Microprobe

+ (0.02 mils + 1%)  0 - 4 mils
+ (0.1 mils + 3%)  > 4 mils

+ (0.5 µm + 1%)  0 - 100 µm
+ (2 µm + 3%)  > 100 µm  

+ (0.02 mils + 1%)  0 - 4 mils
+ (0.1 mils + 3%)  > 4 mils

+ (0.5 µm + 1%)  0 - 100 µm
+ (2 µm + 3%)  > 100 µm  

*Accuracies are stated as a fixed value plus a percentage of the gage's actual reading.

+ (0.02 mils + 1%)  0 - 4 mils
+ (0.1 mils + 3%)  > 4 mils

+ (.5 µm + 1%)  0 - 100 µm
+ (2 µm + 3%)  > 100 µm  

*Accuracies are stated as a fixed value plus a percentage of the gage's actual reading.

+ (0.5 mils + 1%) 
0 - 100 mils
+ (0.5 mil + 3%)
> 100 mils

+ (1 mils + 3%) 
0 - 500 mils
+ (0.02 mm + 3%)
0 - 13 mm

+ (0.01 mm + 1%)
0 - 2.5 mm
+ (0.01 mm + 3%)
> 2.5 mm

*Accuracies are stated as a fixed value plus a percentage of the gage's actual reading.