-
Phone
13911700667
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Address
12th Floor, Jinling Times Building, No. 27 Xiaoying West Road, Haidian District, Beijing
Beijing Times Peak Technology Co., Ltd
13911700667
12th Floor, Jinling Times Building, No. 27 Xiaoying West Road, Haidian District, Beijing

Technical Specifications:
Measurement method: Leeb hardness measurement method
Hardness standards: Leeb (HL), Brinell (HB), Rockwell B (HRB), Rockwell C (HRC), Vickers (HV), Shore (HS), tensile strength (σ b).
Measuring range: HLD(200-960) HRC(17.8-68.5) HB(19-651) HV(80-976) HS(26.4-99.5) HRB(23.5-100)
Impact device: standard D(Can replace DL probe, please specify when ordering)
Indication error: Error less than+-6HLD (HLD=800), repeatability error less than 10HLD (when HLD=800)
Measurement direction: Supports vertical downward, oblique downward, horizontal, oblique upward, and vertical upward
Applicable materials: steel and cast steel, forged steel, alloy tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloy, copper zinc alloy, copper tin alloy, pure copper.
Resolution: 1HL, 1HV, 1HB, 0.1HRB, 0.1HRC, 0.1HS
Display:OLED full-color dot matrix screen
Data storage and communication(Special instructions for ordering): 1000 sets (impact times 1-6) USB 2.0 communication interface
Power supply: Polymer lithium battery, size 7, capacity 600MA/H, voltage 3.7V
Working temperature: -10 *+50 ℃
Instrument size: 149mm*45mm
Weight: 105g
Battery: 10g

Standard Configuration:
Host 1 (integrated with D-type impact device), standard hardness block 1, battery pack 1, brush 1, small support ring 1, manual, warranty and other written materials, portable password box.
Optional parts: Communication software 1, Communication cable 1 (charging, communication function), DL type impact device.
Quality Commitment:2-year warranty and maintenance for the host, free upgrade of new software, and lifetime maintenance!
| Measuring materials | Hardness system | charge hit pretend place | |
| D | DL | ||
| Steel and cast Steel and cast steel | HRC | 17.8~68.5 | 20.6~68.2 |
| HRB | 59.6~99.6 | 37.0~99.9 | |
| HRA | 59.1~85.8 | - | |
| HB | 127~651 | 81~646 | |
| HV | 83~976 | 80~950 | |
| HS | 26.4~99.5 | 30.6~96.8 | |
| Wrought Steel forged steel | HS | 26.4~99.5 | - |
| CWT, ST alloy tool steel | HRC | 20.4~67.1 | - |
| HV | 80~898 | - | |
| Stainless Steel stainless steel | HRB | 46.5~101.7 | - |
| HB | 85~655 | - | |
| HV | 85~802 | - | |
| GC. IRON gray cast iron | HRC | - | - |
| HB | 93~334 | - | |
| HV | - | - | |
| NC, IRON ductile iron | HRC | - | - |
| HB | 131~387 | - | |
| HV | - | - | |
| C. ALUM cast aluminum alloy | HB | 19~164 | - |
| HRB | 23.5~84.6 | - | |
| BRASS copper zinc alloy | HB | - | - |
| HRB | - | - | |
| BRONZE Copper Tin (Aluminum) Alloy | HB | 60~290 | - |
| COPPER Pure Copper | HB | 45~315 | - |

The magnet inside the impact body generates an induced voltage in the coil of the impact device. The voltage of the signal is directly proportional to the velocity of the impactor.
The Leeb hardness is represented by the ratio of the impact velocity and rebound velocity at a distance of 1mm from the surface of the specimen when impacted by a certain quality of impact body under the action of spring force. Using electromagnetic principles, the magnet inside the impact body generates an induced voltage in the coil of the impact device, which is proportional to the velocity of the impact body. The formula is as follows:
HL =1000 × VB/VA

Purchase method: 1. The company will make a contract for remittance and shipment.
2. JD direct purchase: http://item.jd.com/1230022418.html
3. Alibaba transactions http://detail.1688.com/offer/38467318157.html?asker=ATC
4. The Beijing factory directly picks up the goods with payment.
Leeb Hardness Tester Appendix 1
serial number
Type of impact device
Standard Leeb hardness block hardness value
indication error
indication repeatability
1
D
760±30HLD
530±40HLD
±6HLD
±10HLD
6HLD
10
2
DC
760±30HLDC
530±40HLDC
±6HLDC
±10HLDC
6HLD
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
Name of impact device
purpose
Impact deviceD
Used for most hardness measurements
Impact deviceDC
Used in very confined areas(Inside the hole and cylindrical garden)The measurement
Impact deviceDten15
Used for measuring surface hardness inside grooves or indentations
Impact deviceE
Used for hardness measurement of tool steels with extremely high hardness and high carbide content
Impact deviceC
Used for hardness measurement of surface hardened components, surface coatings, and thin walls
Impact deviceG
Only used for Brinell hardness650HBHardness measurement of dense components within the range
Impact deviceDL
Used for measuring parts such as deep groove bottoms or profiles (such as tooth surfaces)
HLD
Table 2: Portable Leeb Hardness Tester Impact Device
Portable Leeb hardness testerTest and Conversion Range Table 3
|
-
|
Hardness system
|
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
ductile cast iron
|
HRC
|
-
|
-
|
-
|
-
|
-
|
-
|
|
HB
|
131~387
|
-
|
-
|
127~364
|
-
|
-
|
|
|
HV
|
-
|
-
|
-
|
-
|
-
|
-
|
|
|
C.ALUM
cast 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) alloy
|
HB
|
60~290
|
-
|
-
|
-
|
-
|
-
|
|
COPPER Pure Copper
|
HB
|
45~315
|
-
|
-
|
-
|
-
|
-
|