50 14. technical specification – Checkline FH Series User Manual
Page 50

© ElektroPhysik MiniTest 7200 FH / MiniTest 7400 FH
50
14. Technical specification
14.1 Gauge and Sensor Specification
Measuring principle:
magneto-static principle, suitable for nonmagnetic materials
Measuring rate:
20 readings per second (factory set)
Number of readings to be logged
for statistics:
1, 2, 5, 10 or 20 readings per second (user adjustable)
Sensor types:
FH4 FH10
Low range resolution:
0.1 µm
0.2µm
Display resolution
Ranges
Resolution:
0.0 µm – 59.9 µm
60.0 µm – 149.9 µm
150.0 µm – 299.5 µm
300.0 µm – 599.0 µm
600.0 µm – 998.0 µm
1.000 mm – 1.498 mm
1.500 mm – 2.995 mm
3.00 mm – 5.99 mm
6.00 mm – 10.12 mm
0.1
µm
0.2
µm
0.5
µm
1
µm
2
µm
2
µm
5
µm
10
µm
20
µm
FH4 Sensor
Tolerance:
Target ball Ø
Measuring
range
Reproducibility
Factory
calibration:
Zero-point
calibration
Multi-point
calibration
1.5 mm
0 ... 1.5 mm
± (1.5 µm + 0.5%)*
± (10 µm + 3%)*
± (5µm + 1.5%)*
± (3µm + 1%)*
2.5 mm
0 ... 2.5 mm
± (2.5 µm + 0.5%)*
± (15 µm + 3%)*
± (8µm + 1.5%)*
± (5µm + 1%)*
4.0 mm
0 ... 4.0 mm
± (5 µm + 0.5%)*
± (30 µm + 3%)*
± (15µm + 1.5%)*
± (10µm + 1%)*
FH10 Sensor
Tolerance:
Target ball Ø
Measuring
range
Reproducibility
Factory
calibration:
Zero-point
calibration
Multi-point
calibration
2.5 mm
0 ... 2.5 mm
± (2.5 µm + 0.5%)*
± (15µm + 3%)*
± (8µm + 1.5%)*
± (5µm + 1%)*
4.0 mm
0 ... 4.0 mm
± (5 µm + 0.5%)*
± (30µm + 3%)*
± (15µm + 1.5%)*
± (10µm + 1%)*
0 ... 6 mm
± (10 µm + 0.5%)*
± (50µm + 3%)*
± (30µm + 1.5%)*
± (20µm + 1%)*
6.0 mm
6 ... 10 mm
± 0.5%*
± 4%*
± 2.5%*
± 1.5%*
9.0 mm
0 ... 10 mm
± (10 µm + 0.5%) *
± (50µm + 3%)*
± (30µm + 1.5%)*
± (20µm + 1%)*
•
All percentages are related to the measuring value
Measurement on horizontal surfaces, mean value calculated from a minimum of 10 readings