Robotest International

Ultrasonic Hardness Tester RoboUltra-200i

RoboUltra-200i is a combined portable hardness tester which integrated the ultrasonic hardness testing method and dynamic Leeb hardness testing resolution in one instrument.

RoboUltra-200i is updated product based on ultrasonic hardness tester RoboUltra-100 and Leeb hardness tester RoboLeeb-500, it has full of functions of RoboUltra-100 and RoboLeeb-500, so it supports all of static ultrasonic measuring probes and Leeb dynamic impact devices together.

UCI method apply ultrasonic contact impedance method to do comparative hardness measurement for testing pieces, with advantages of high accuracy, efficiency, portable and easy operation.

Widely used to measure hardness of small forgings, cast material, weld inspection, heat affected zone, Ion-nitrided stamping dies and molds, forms, presses, thin walled parts, bearings, tooth flanks, etc.

Leeb method is a dynamic hardness test method using a calibrated instrument that impacts a spherically shaped carbide ball or diamond tipped body with a fixed velocity(generated by a spring force) onto a surface of the material under test. The ratio of the rebound velocity to the impact velocity of the impact body is a measure of the hardness of the material under test.

Leeb method used to test hardness of Die cavity of molds, Bearings and other parts, Failure analysis of pressure vessel, steam generator and other equipment, Heavy work piece, The installed machinery and permanently assembled parts,Testing surface of a small hollow space, Material identification in the warehouse of metallic materials, Rapid testing in large range and multi-measuring areas for large-scale work piece

►  High accuracy

►  High Efficiency

►  Portable and easy operation

Product Name

Portable Ultrasonic and Leeb Hardness Tester

Model

RoboUltra-200i

Loading Force  

2Kgf(Optional: 1Kgf, 5Kgf, 10Kgf)

Impact Device

Standard: D (Optional: DC/D+15/DL/G/C/E)

Measuring Range

HRC:20.3~68; HRB:41~100; HRA:61~85.6; HV:8015999; HB:76~618; HLD 170-960;Mpa 255~2180N/mm2

Measuring Accuracy    

HV:±3%HV; HRC:±1.5HRC; HB:±3%HB:HL:±3%HL

Indenter           

136° Vickers Diamond Indenter

Measuring Direction   

Support 360°

Data Storage    

To save 1000-groups of measuring data and 20-groups of calibration data

Hardness Scale

HVHBHRCHRAHRBMPa

Data display

Loading force,Testing-times, Testing result, Average, MaximumMinimumDeviation and Conversion scale.

Hardness Indication

LCD display

Operating Environment

Temperature:-10℃~50℃; Humidity: 30%~80%R.H

Operating Voltage       

DC 4.2V

Instrument Dimensions

160x80x31mm

Net Weight

Approximate 500gWithout probe