RS232 Interface Digital Rockwell Hardness Tester HRS-150

with LCD Screen and Built-in Printer



Main Function:

HRS-150 Digital Rockwell hardness tester is equipped with a newly-designed large displaying

screen with good reliability, excellent operation and easy watching, thus it is a high-tech product

combining the mechanic and electric features. It can show and set the present scale, test force,

test indenter, dwell time and hardness conversion; the main function is as follows: Selection of all

the Rockwell scales; Conversion scales of different kinds of hardness; Test results can be saved


and printed out, automatic calculation of maximum, minimum and average value; With RS232

interface for connecting to the computer.

Application range:

Suitable for quenched steel, tempered steel, annealed steel, cold and hard casting, malleable

cast iron, hard alloy steel, aluminum alloy, copper alloy, bearing steel etc.


Technical Specification:

Packing List:

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RAYTECH NDT INSTRUMENT CO.,LTD -Professional test instruments supplier

Raytech NDT Instrument Co.,Ltd is a reliable ultrasonic flaw detector, portable hardness tester and coating thickness gauge and other testing instruments manufacturer and supplier in Beijing China. 

Raytech NDT Instrument Co.,Ltd products are composed of all kinds of metal and non-metal testing equipments, such as portable X-ray flaw detector, mobile X-ray flaw detector, Real-time X-ray image flaw system, digital ultrasonic flaw detector, coating/painting thickness gauge, ultrasonic thickness gauge, vibration tester, surface roughness tester, portable hardness tester, micro hardness tester, shore durometer, vickers hardness tester, Rockwell hardness tester, Brinell hardness tester, holiday detector, digital portable eddy current electrical conductivity meter, profile projector, etc, and all of their accessories such as ultrasonic transducer, test block, IQI, lead screen, densimeter, film viewer etc.

Raytech NDT Instrument Co.,Ltd employees include a highly trained staff of engineers for sales and service, that are committed to offer satisfactory products and prompt service to all home and abroad customers. All of the products are produced following ISO9001 regulations and the products have been exported to most of world markets in past years.

Our business philosophy : integrity first, quality first.