User account details
Name/Username*:
  
Password*:
 Confirm Password*:
 
Company*:
 Position/Company Activity:
Country*:
 Address:
Phone*:
 Fax:
E-mail*:
 WEB:

Poll
1.ОБОРУДВАНЕ ЗА БЕЗРАЗРУШИТЕЛЕН КОНТРОЛ:

2.ОБОРУДВАНЕ ЗА ИЗПИТВАНЕ, ИЗМЕРВАНЕ И КОНТРОЛ:

Enter the text in the picture :
Click here to change the image

BulgarianEnglish
NDT Equipment and Accesories
Measuring and Testing Instruments

Bench Hardness Testers

Universal Hardness Tester CV-990™

State-of-the-art closed loop system with internal video camera and motorized zoom objective

Closed loop system with internal video camera and motorized zoom objective hardness tester

FEATURES

  • For Rockwell, Brinell, Vickers, Ball Indentation Hardness etc.
  • Models available:
    • loads 250kgf, 750kgf, 3000kgf,
    • Brinell-Vickers or Brinell-Vickers-Rockwell
  • Motorized controlled load application
  • Stable and high precision machine for all applications
  • Optical evaluation via integrated video imaging system
  • Big LCD color display
  • 10-step zoom objective 1:7 - simply amazing
  • All information displayed on 1 single screen
  • 200 free programmable test definitions
  • Extremely powerful
  • Incredibly easy to use
  • Customized software applications


Optional:

  • Ringlight for precision Brinell measurement for soft materials
  • Automatic positioning and indentation

COMPARISON CHART


Model 991 992 994 995 997 998
Load 1-250kgf x x



Load 3-750kgf

x x

Load 30-3000kgf



x x
Brinell ISO 6506 x x x x x x
Vickers ISO 6507 x x x x x x
Rockwell ISO 6508
x
x
x
Brinell depth HBT
x
x
x
Vickers depth HVT
x
x
x
Ball indentation hardness ISO 2039 T1 x




Motor zoom 1:7 x x x x x x
Test height 310mm x x x x

Test height 350mm



x x
Throat depth 250mm x x x


  

Technical specifications / Test procedures

Vickers acc. to
DIN EN ISO 6507 and ASTM		 Test load steps:
CV-991/992 1 - 2 - 3 - 5 - 10 - 20 - 30 - 40 - 50 - 60 - 80 - 100 - 120
CV-994/995 5 - 10 - 20 - 30 - 40 - 50 - 60 - 80 - 100 -120
CV-997/998 20 - 30 - 40 - 50 - 60 - 80 - 100 -120
Brinell acc. to DIN EN ISO 6506
and ASTM 		Test load steps:
CV-991/992 1 - 2.5 - 5 - 6.25 - 10 - 15.625 - 30 - 31.25 - 62.5- 100
   125 - 187.5 - 250
CV-994/995 2.5 - 5 - 6.25 - 10 - 15.625 - 25 - 30 - 31.25 - 62.5-
   100 - 125 - 187.5 - 250 - 500 - 750
CV-997/998 25 - 31.25 - 62.5 - 100 -
   125 - 187.5 - 250 - 500 - 750 -1000 - 1500 - 3000
Possible test procedures 1/1 - 1/2.5 - 1/5 - 1/10 - 1/30 - 2.5/6.25 - 2.5/15.625 - 2.5/31.25 - 2.5/62.5 - 2.5/187.5 5/25 -5/62.5 - 5/125 - 5/250 (more load steps available on request)
Rockwell CV-992/995/998 Acc. to DIN EN ISO 6508 and ASTM: all Rockwell scales with minor load 98.07 N (10); Standard Rockwell, e.g. HRA, HRB, HRC etc.; all Superficial Rockwell scales with minor load 29,42 N(3); Superficial ; Rockwell, e.g. HR15N, HR30T, HRY etc.
     

Vickers Depth Measurement

(HVT) CV-992CV-995CV-998

 30 - 100 - - 100
50 - 100 120
30 - 100
  

Brinell Depth Measurement

(HBT) CV-992CV-995CV-998

 2.5/62.5 - 2.5/187.5 - 5/250
2.5/62.5 - 2.5/187.5 - 5/250 - 5/750
2.5/31.25 - 2.5/62.5 - 2.5/187.5 - 5/25 -
5/62.5 - 5/125 - 5/250 - 5/750 - 10/100 - 10/125
   10/250 - 10/500 - 10/1000 - 10/1500 - 10/3000
     
Knoop (HK) HK 1
Macro-Rockwell (HMR) HMR 5/250
Ball indentation hardness
(for plastics) 		Acc. to DIN ISO 2039 T1 H 49 - 132 - 358 - 961
Useable indentors Rockwell Diamond cone 120? Rockwell 1/16?Brinell Ball 1mm - 2.5mm - 5mm - 10mm Vickers Diamond pyramide 136? Knoop Rhombical diamond pyramide Ball indentation Ball, 5mm

  

Test height Approx. 320mm
Throat depth 250mm
Test load application Electromotorical, closed-loop system, with load cell
Test load selection Automatical, via programmable, digital panel
Hardness value display Digital
Optical evaluation Via internal color LCD screen with CCD camera.
   Evaluation by digital measuring lines; Evaluation without parallactic error
     
Operating languages English, German, French, Italian (selectable)
Digital panel With many functions
Interfaces RS-232 (bidirectional) and parallel
Objectives 2.5x (standard CV-997/998), 4x (standard CV-991/992/994/995) ,2.5x, 4x, 10x, 20x (optional)
     
     
Magnification All required magnifications included in basic machine already
     
Illumination Stepless adjustable brightness of light
Power supply 230 V, 50 Hz (500 VA)
Net weight Approx. 220kg (CV-991/992),
   Approx. 250kg (CV-994/995),
   Approx. 360kg (CV-997/998)
  

Standard delivery

  • CV-990 main unit
  • Power cable
  • CV Instruments certificate
  • Manual
  • Optional accessories
  • Testing tables
  • Objectives
  • Motorised spindle with foot pedal
  • Machine cover
  • Spindle protection cover
  • Certified test blocks