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HomeProductsHardness Testers

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

Graigar metal detectors are very good quality,we especially satisfied with the underground metal detector VR3000, it is economy and functional

—— Rich Manny

The flaw detector MFD350B and MFD650C I purchased help our company a lot on welding inspection

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We buying almost all the products from Graigar because they give us a great service! good partner, thanks

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

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

Product Details:

Place of Origin:China
Brand Name:GRAIGAR OR OEM
Certification:CE/ROHS/SGS/ISO9001
Model Number:DHT-300

Payment & Shipping Terms:

Minimum Order Quantity:1 pieces
Price:negotiation
Packaging Details:Packed in carrying case firstly, and then reinforced with export carton for outer packing
Delivery Time:3 working days after received your payment
Payment Terms:T/T, Western Union, Paypal, L/C, MoneyGram
Supply Ability:100 pieces per week
Detailed Product Description
Hardness Parameter: HL, HRC, HRB, HV, HB, HS Display: 112×64 LCD With Backlight
Accuracy Statistics: Within+/- 0.5% (HLD=800) Memory: 1250 Groups
Output: USB Port Impact Device (standard): D
Optional Impact Device: DL / C Operating Temperature: -20°C ~ +40°C

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 )

 

 

 

 

Standard Delivery

Main Unit with integrated Impact D

Cleaning brush

Certificate

AC adapter / charger

Small supporting ring

Carrying case

Software and Cable

Operation manual

 

Edited By Zack

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

Contact Details
Shenzhen Graigar Technology Co., Ltd

Contact Person: Mr. Lee

Tel:86-755-27541660

Fax:86-755-23728063

Send your inquiry directly to us (0 / 3000)

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