Product parameters:
TH170 Richter hardness meter is a new of pocket type integration hardness test instrument, main applies Yu test metal of hardness, has test precision high, volume small, operation easy, carry convenient, measurement range wide of features, it is to Richter hardness for principle, measured Richter (HL) hardness value after program automatically conversion into cloth's, Los's, Vickers, shore, hardness value, also can configuration various test accessories, to meet Yu various test conditions and environment, main applies Yu metal of fast hardness test, Particularly suitable for large parts and no removable parts on-site hardness testing.
Product features:
TH170 integration of Leeb hardness tester is an advanced portable hardness testing instrument, easy to carry easy to operate;
Full Chinese menu operation and a backlit display;
On the hardness value can be pre-set limit, out of range alarm;
Value soft calibration;
USB interface, can be equipped with software to meet the higher demands on quality and management;
Can hold up to 270 average, divided into 9 files for easy access;
Tested six kinds of hardness (HV, HRC, HRB, HB, HV and HS), conversion between;
External printer and print the test results;
With voltage display and the less hints, and under-voltage automatic shutdown function
TH170 features an impact device d;
Direct testing of large, heavy duty specimens or installed a Permanent Assembly;
Small size easy to test large workpieces small spaces
Technical parameters:
Model | TH170 | ||
Measuring range | See table 1 | ||
Value of error of indication and repetitive | See table 2 | ||
Impact device | D | ||
Measuring direction | Any | ||
Upper and lower limits setting range | (170-960) HLD | ||
Power supply | AAA size (7#) 1.5V 2 batteries | ||
Working temperature | 0-40 c | ||
Communication interface standard | USB2.0 | ||
Outside dimensions | 155mm×55mm×25mm | ||
Weight | About 166g | ||
Value of error of indication and reproducibility (table 1)
Serial number | Impact device type | Standard hardness the hardness value | Indication error | Indication of repetitive |
1 | D | 760±30HLD 530±40HLD | ±6 HLD ±10 HLD | 6 HLD 10 HLD |
2 | DC | 760±30HLDC 530±40HLDC | ±6 HLDC ±10 HLDC | 6 HLD 10 HLD |
3 | DL | 878±30HLDL 736±40HLDL | ±12 HLDL | 12 HLDL |
4 | D 15 | 766±30HLD 15 544±40HLD 15 | ±12 HLD 15 | 12 HLD 15 |
5 | G | 590±40HLG 500±40HLG | ±12 HLG | 12 HLG |
6 | E | 725±30HLE 508±40HLE | ±12 HLE | 12 HLE |
7 | C | 822±30HLC 590±40HLC | ±12 HLC | 12 HLC |
Measuring range (table 2)
- | Hardness | Impact device | |||||
D/DC | D 15 | C | G | E | DL | ||
Steel and cast steel 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 Forged steel | HS | 32.2~ 99.5 | - | - | - | - | - |
CWT, ST Alloy tool steel | 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 Stainless steel | HRB | 46.5~ 101.7 | - | - | - | - | - |
HB | 85~ 655 | - | - | - | - | - | |
HV | 85~ 802 | - | - | - | - | - | |
GC. IRON Gray cast iron | HRC | - | - | - | - | - | - |
HB | 93~ 334 | - | - | 92~ 326 | - | - | |
HV | - | - | - | - | - | - | |
NC, IRON Nodular cast iron | HRC | - | - | - | - | - | - |
HB | 131~ 387 | - | - | 127~ 364 | - | - | |
HV | - | - | - | - | - | - | |
C. ALUM Casting of aluminum alloy | HB | 19~ 164 | - | 23~ 210 | 32~ 168 | - | - |
HRB | 23.8~ 84.6 | - | 22.7~ 85.0 | 23.8~ 85.5 | - | - | |
BRASS Copper-zinc alloy | HB | - | - | - | - | - | - |
HRB | - | - | - | - | - | - | |
BRONZE Copper-Tin (aluminum) alloys | HB | 60~ 290 | - | - | - | - | - |
COPPER CU | HB | 45~ 315 | - | - | - | ||

