Fluke Biomedical 440RF - Manual (Page 17)

Operation
Source Geometry Corrections
2
2-9
Range Position: 100 mR/h
Indication (On “0-10” meter arc): Four (4) major divisions plus two and one-half (2½) minor divisions.
Major
Divisions Minor Divisions
Reading: 4
10
+
2.5
50
40
100
+
5
100
=
45
100
45
100
X 100 mR = 45 mr/h
Figure 2-4 Reading Meter Scale Indications