Webster Hardness Tester

• Type: Webster Hardness Tester
• Standard: ISO, ASTM, GB/T
• Warranty: 1 Year
• Hardness Type: Webster Hardness Tester
• Transport Package: Carton
• Trademark: ShowRange
• Model NO.: SRWH-20, SRWH-20a, SRWH-20b, SRWH-B75, SRWH-B92
• Origin: Shanghai
• Production Capacity: 5000

Product Description

Model SRWH-20 series, SRWH-B75 series, SRWH-BB75 series and SRWH-B92 Webster Hardness Tester

INTRODUCTION
A portable instrument which can perform on-site hardness test on aluminum alloys. The test result can be got with only a simple clamp. It is convenient, efficient and reliable.
Webster hardness tester is the preferred instrument for testing aluminum alloys mechanical performance in accordance with American standard ASTM B647.
Used for quick test the hardness of aluminium profiles, tubings, sheets, accessories and other soft metal. Especially suitable for quick, non-destructive on-site 100% final products qualification test.
Webster hardness tester can be also used for testing hardness of copper, brass and soft steel.

TECHNICAL PARAMETERS
Testing Range: 0 - 20 HW (equivalent to 20 - 110 HRE, Model W-20)
Resolution: 0.5 HW (5 - 17 HW)
Repeatability: 0.5 HW (5 - 17 HW)
Weight: 0.5 kg

STANDARD ASSEMBLY
Tester
Standard hardness block
Spare indenter
Calibration wrench
Small screwdriver
Carrying case
Dial assembly

OPTIONAL ACCESSORIES
Indenter
Standard hardness block
Dial glass

FEATURES
Indenter: Re-engineerred with advanced material and new production technology manufactured, higher hardness, long service life, good interchangeability.
Indicator Hand: High strength indicator hand, less likely to be bent by long-term using or mis-operation.
Dial Glass: High strength, high toughness, uneasy to be broken or scratched.
Handle: Forged aluminum alloy handle with fine anodized finishing, high resistance to abraision and stain.
Hardness Blocks: Tested by standard rockwell hardness tester, the hardness block are attached with test report.
Stability: Stable full scale point, stable calibration point, indicator never glides.
Conversion: Results can be converted to Vickers, Rockwell and Brinell.

MODELS AND APPICATION
SRWH-20: The most popular model, used to test normal aluminum profiles.
SRWH-20a: Used to test aluminum profiles with thickness within 13 mm.
SRWH-20b: Used to test aluminum tubings with inner diameter over 6 mm.
SRWH-B75: Used to test brass tubings and brass sheets.
SRWH-BB75: Used to test copper tubings and copper sheets.
SRWH-B92: Used to test soft stainless steel sheets, cold-rolled steel, etc.