Rockwell Hardness Tester/ Superficial

MODEL : KHR-500 Automatic Rockwell

เครื่องทดสอบความแข็งแบบตั้งโต๊ะชนิด ROCKWELL

KHR-500 can be used directly to measure Rockwell hardness and plastic Rockwell hardness, and it can change the value of Rockwell hardness into HB, HV, HLD, HK and b value.

Provided with many features such as

Feature

- High measuring precision, 

- Wide measuring range, 

- Automatic test force

- Changing according the scales, 

- Automatic main test force loading/ unloading, 

- Measuring results digitally display and automatic printing, 

- Communicating with external computer and etc., 

- The tester is suitable for the hardness testing of carbon steel, alloy steel, cast iron, non ferrous metal, engineering plastic and etc.

Technical Specifications: 

Model : KHR-500

Preload : 98.1N 10kgf

Test force : 588.4N( 60kgf) , 980.7N( 100kgf) , 1471N( 150kgf) 

Scales : HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV

Load cycle : 3^ 8s

Load dwell duration : 2^ 50s

Resolution : 0.1HR

Display : High definition backlight LCD

Operation : Menu selectable, Membrane keypad

Auxiliary functions : Upper/ lower limits setting& alarming, 

- Data statistics, Avg., Max., Min., S, R, 

- Scale conversion, HV, HB, b, 

- Curved surface correcting automatically

Data output : RS-232/ USB data output to printer or PC

Memory : Max 500 items of test results stored automatically

Testing Space : 200mm in vertical, 165mm in horizontal

Dimensions : 550mm 200mm 720mm

Power supply : AC, 110V, 50^ 60Hz, 4A

Net weight : 100kg

Standard Configuration

: Host machine

- Standard hardness block for A scale

- Standard hardness block for B scale

- Standard hardness block for C scale

- 1/ 16? steel ball indenter

- 120 cone diamond indenter

- Mounting screw for indenter 2

- Round plane anvil

- ? V? shape anvil

- Power supply wire

- Screwdriver for indenter mounting

- Dust cover