Products

Tel: (+86) 531 58056101

Fax: (+86) 531 58756239

Mail: sales@metobt.com

Skype: sales@metobt.com

OBT-HST-150 Leeb Hardness Tester


OBT-HST-150 Leeb Hardness Tester
Technical Specification
l Hardness scales : HL、 HRC、HRB、HV、HB、HS
l Upper / lower limits setting : (170~960)HLD
l Screen display: 128X64 dot matrix LCD,backlight and adjustable contrast
l Measuring direction:360°(Test at any angle even upside down)
l Data memory:100 group of readings
l Measurable material : Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, aluminum casting alloy, copper zinc alloy(brass), copper tin alloy (bronze) , fine copper
l Power: AAA alkaline battery
l Dimensions: 155mm x 68mm x 27mm
l Weight : 0.22Kg (Main Host & D type impact device)
 
Measuring Range Table 1
  System Harndess Impact device
D/DC D+15 C G E DL
Steel and cast steel HRC 17.9-68.5 19.3-67.9 20.0-69.5   22.4-70.7 20.6-68.2
HRB 59.6-99.6 - - 47.7-99.9 - 37.0-99.9
HRA 59.1-85.8 - - - 61.7-88.0 -
HB 127-651 80-638 80-683 90-646 83-663 81-646
HV 83-976 80-937 80-996 - 84-1042 80-950
HS 32.2-99.5 33.3-99.3 31.8-102.1 - 35.8-102.6 30.6-96.8
Wrought Steel HS 32.2-99.5 - - - - -
CWT、ST HRC 20.4-67.1 19.8-68.2 20.7-68.2 - 22.6-70.2 -
HV 80-898 80-935 100-941 - 82-1009 -
Stainless steel HRB 46.5-101.7 - - - - -
HB 85-655 - - - - -
HV 85-802 - - - - -
GC、IRON HRC - - - - - -
HB 93-334 - - 92-326 - -
HV - - - - - -
NC、IRON HRC - - - - - -
HB 131-387 - - 127-364 - -
C. ALUM HV - - - - - -
HB 19-164 - 23-210 32-168 - -
BRASS HRB 23.8-84.6 - 22.7-85.0 23.8-85.5 - -
HB - - - - - -
BRONZE HRB -          
HB 60-290 - - - - -
COPPER HB 45-315 - - - - -

Indication error and indication repeatability Table 2
Num. Impact device type Standard sclerometer-hardness Indication error Indication repeatability
1 D 760±30HLD
530±40HLD
±6 HLD
±10 HLD
6 HLD
10HLD
2 DC 760±30HLDC
530±40HLDC
±6 HLDC
±10 HLDC
6 HLD
10HLD
3 DL 878±30HLDL
736±40HLDL
±12HLDL 12HLDL
4 D+15 766±30HLD+15
544±40HLD+15
±12HLD+15 12HLD+15
5 G 590±40HLG 500±40HLG ±12HLG 12HLG
6 E 725±30HLE
508±40HLE
±12HLE 12HLE
7 C 822±30HLC
590±40HLC
±12HLC 12HLC