Robotest International

Leeb Hardness Tester RDL-200

Portable Leeb Hardness Tester RDL-200 is the digital addition to our extensive range of portable rebound hardness testers following Leeb principle with easy and fast operation, excellent accuracy, versatile, compact and lightweight. Portable size of RDL-200 allow them to test large and heavy forgings or castings, such as steel mill rolls and turbine housings. These hardness tester require access to only a small surface area. This leeb tester can be used in many applications in various industries such as aerospace, automotive, primary metals, metal fabrication, petroleum, chemical, and utilities.

►  Auto-recognition of connected Impact Device

►  Auto-recognition of Impact Device test direction

►  RS-232 interface (to hyperterminal or data view software)

►  Large memory for 500 groups test results

►  Time and date setting; auto-clock

►  Back-light LCD

►  Direct display of hardness scales HRB, HRC, HV, HB, HS, HL

►  Conversion to tensile strength σb (U.T.S.)

►  For all metallic materials

►  Impact device provides testing at any angle, even upside down

►  High accuracy ±6HLD and conforms to ASTM A 956

►  Six impact devices are available for special applications


Product Name

Portable Leeb Hardness Tester

Model

RDL-200

Hardness Scale

HL,HRC ,HRB, HRA, HV,HB,HS

Measuring Range

(170-960)HLD,(17-68.5)HRC,(19-651)HB,(80-976)HV,(30-100)HS,(59-85)HRA(13 -100)HRB

Measuring Direction

0~360°

Indicating Error

HLD:±5; HRC:±1; HB:±4

Memory         

500 Groups test maximum

Printer

Optional Printer

Shell Material

Plastic

Statistics

Average value, min-max ,upper-lower limits

Data-Output

RS-232

Impact Device

D (standard)

Optional impact Devices

DC/D+15/DL/G/C/E

Work piece radius (convex/concave)

Rmin=50mm(with support ring Rmin=10mm)

Min. Workpiece weight

2~5kg on stable support 0.05~2kg with compact coupling except C and G impact device

Workpiece min. thickness couple

5mm,expect with impact device G:10mm,C:1mm

Workpiece min. case hardened depth

0.08mm except C impact device 0.2mm and impact device 1.2mm

Dimension

148mm×72mm×30mm

Power Supply

AA/3V

Operating Temperature

0 to 40