Pocket Size Integrated Leeb Hardness Testers DHT-300 Integration Digital Hardness Test Equipment

Pocket Size Integrated Leeb Hardness Testers DHT-300 Integration Digital Hardness Test Equipment

Negotiable /Piece

Min.Order:1 Piece

Supply Ability:
0 Piece / Pieces per Month
Payment Terms:
T/T L/C D/P D/A
Delivery Detail:
7 days

Quick Details View All >

Brand Name:
GRAIGAR OR OEM
Place of Origin:
China
Model Number:
DHT-300

Shenzhen Graigar Technology Co., Ltd

Business Type: Trading Company
Main Products: NDT Instruments ,Environmental Testing Equipment ,Digital Metal Detector

Product Details

Delivery Time:3 working days after received your payment
Certification:CE/ROHS/SGS/ISO9001

Leeb Hardness Meter tester DHT-300 Integration digital Hardness test of metal materials

Features

Pocket size, easy to operate

Based on the hardness HL value, conversion can be performed to HRB, HRC, HV, HB, and HS

For most metals

Automatic orientation correction

USB interface for both recharging and data transfer to PC

Internal memory in a batch of 1250 average readings

Lower and upper limits setting with Low-High display judge

Works on 3.7V rechargeable lithium-battery with working more than 16 hours continuously

Auto shutdown after 5 minutes

Conforming to ASTM A 956

Technical Specification

Testable workpiece

Testable workpiece

Testable workpiece

Hardness parameter

HL, HRC, HRB, HV, HB, HS

Measuring range / metallic

materials

See the table 1

Display

112 64 LCD with backlight

Display functions D

Impact direction, Battery power consumption, Hardness scale, Hardness value, Average

value, Max/Min value, Material, Type of impact device

Accuracy Statistics

Within 0.5% (HLD=800)

Testable workpiece

Thickness coupled: Minimum 3 mm or more (Except with Impact device G:10mm)

Mass: 5kg or more (2-5kg on solid support ,<2kg with couplant paste)
Surface roughness: Ra 10
Radius (convex/concave): Rmin=30mm or more (<30mm with support ring )

Test Points

5mm or more from the edge of the sample, 3mm or more to each of the tested points

Memory

1250 groups

Output

USB port

Impact device (standard)

D

Optional Impact Device

DL / C

Power

3.7V rechargeable lithium-battery with working more than 16 hours continuously

Operating temperature

-20  ~ +40

Overall dimensions

158mm 41mm 26mm

Weight

120g

Table 1  (For impact device D)

Materials

HL

HRC

HRB

HB

HS

HV

ST & Cast ST

300~890

19.8~68.5

59.6~99.6

80~651

26.4~99.5

83~976

CWT Stell

300~840

80~898

Stainiless

300~800

20.4~67.1

85~655

85~802

GC Iron

444~650

46.5~101.7

140~334(30 D2 )

NC Iron

416~658

19.6~62.4

140~384(30 D2 )

Cast Alum

200~560

30~159 (10D2 )

Brass

200~550

13.5~95.3

40~173 (10D2 )

Bronzes

300~700

60~290 (10D2 )

Copper

200~690

45~315 (10D2 )

Contact Supplier

Mr. Lee sale Manager Chat Now
Telephone
86-755-27541660
Mobile
86-15967476818
Fax
86-755-23728063
Skype
graigar
Address
Xinfu Building,Center Road,Shajing Street, Baoan District,Shenzhen China Liaocheng,Shandong

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