DMQ QH5 U, User Manual

Page: 71 / 77

57 Appendix
Measuring principle UCI (Ultrasonic Contact Impedance)
UCI probes QHSU10 (10N) / QHSU50 (50N)
Base materials Steel, aluminum, copper, brass
Units Vickers, Brinell, Rockwell B / C, Shore,
MPa
Resolution
(complete range) Vickers : 1 HV
Brinell : 1 HB
Rockwell : 0,1 HRB / C
Shore : 0,1 HS
MPa: 1 MPa
Measuring range Depends on harndess unit and
material. See table on page 55.
Precision In Vickers: ±5%
Conversions According to ASTM E 140 and DIN
50150
Realtime statistics Maximum, Minimum, Average,
Range and Standard Deviation
Alarms Minimum and maximum.
Audible and visible.
Languages English, Spanish, Portuguese
Datalogger Up to 32500 values with 8 files.
Manual & automatic capture modes.
Alphanumeric file names.
Date and time register.
View grid and graphic data statistical
calculations.