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Metal Hardness Testers
TH-420 High Precision Colour Screen Portable Hardness Tester
Products >> Bliss NDT Instruments >> Metal Hardness Testers >> TH-420 High Precision Colour Screen Portable Hardness Tester
TH-420 High Precision Colour Screen Portable Hardness Tester
FEATURES
  • High-Performance ARM processor with CORTEX M4 Processing Chip
  • Values in all Hardness Scales Displayed at a glance on the main interface
  • Six Impact Devices available for special applications
  • Automatic Impact Device Probe identification with plug and play feature
  • Impact waveform bench marking (PROCEQ type) to judge the effectiveness of the test and working state of Impact Device
  • Wide measuring range (see next page)
  • USB communication interface with data processing Software
  • Optional Bluetooth printer
  • Power Source: 2 x 1.5V AA Battery
INDUSTRY-LEADING TECHNOLOGY
MULTIPLE HARDNESS VALUES CAN BE DISPLAYED IN ONE MEASUREMENT
Measuring Range / Materials
Material System Hardness Impact Devices (Optional)
    D/DC D+15 C G E DL
STEEL AND CAST STEEL HRC
HRB
HRA
HB
HV
HS		 17.9-68.5
38.4-99.6
59.1-85.8
81-651
83-976
32.2-99.5		 19.3-67.9
-
-
80-638
80-937
33.3-99.3		 20.0-69.5
-
-
80-683
80-996
31.8-102.1		 -
47.7-99.9
-
90-646
-
-		 22.4-70.7
-
61.7-88.0
83-663
84-1042
35.8-102.6		 20.6-68.2
37.0-99.9
-
81-646
30.6-96.8
30.6-96.8
WROUGHT STEEL HS 32.2-99.5 - - - - -
CWT ST HRC
HV		 20.4-67.1
80-898		 19.8-68.2
80-935		 20.7-68.2
100-941		 -
-		 22.6-70.2
82-1009		 -
-
STAINLESS STEEL HRB
HB
HV		 46.5-101.7
85-655
85-802		 -
-
-		 -
-
-		 -
-
-		 -
-
-		 -
-
-
GC, IRON HRC
HB
HV		 -
93-334
-		 -
-
-		 -
-
-		 -
92-326
-		 -
-
-		 -
-
-
NC, IRON HRC
HB		 -
131-387		 -
-		 -
-		 -
127-364		 -
-		 -
-
C, ALUM HV
HB		 -
19-164		 -
-		 -
23-210		 -
32-168		 -
-		 -
-
BRASS HRB
HB		 23.8-84.6
-		 -
-		 22.7-85.0
-		 23.8-85.5
-		 -
-		 -
-
BRONZE HRB
HB		 -
60-290		 -
-		 -
-		 -
-		 -
-		 -
-
COPPER HB 45-315 - - - - -
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