A-sky Instruments

• This is a combined hardness testing machine used to measure hardness of metals & alloys of all kinds, hard or soft, whether round, flat or irregular in shapes.
• This machine is ideally suitable for laboratories, tool rooms, Heat treatment shops, R&D departments, inspection departments, casting & forging industries, educational institutions.
• Rockwell & Brinell method is used for checking hardness on metals & alloys of all kinds.
• Brinell hardness is also checked on non-ferrous materials like Cast iron, Alluminium, etc.
• Automatic weight selection with automatic zero setting dial gauge.
• Rockwell test minor load is 10 kgf & major loads are 60,100,150 kgf. Brinell test for Model : MRB major load is 187.5 & for Model : MRB-250 are 187.5, 250 kgf.
• Rockwell hardness scales such as HRA, HRB, HRC, etc. Brinell hardness scale such as HB is obtained by using different types of indentors ( Diamond / Ball ).
• For Model : MRB, Test height x Throat is-215 x 132 mm. For Model : MRB-250, Test height x Throat is-295 x 148 mm.
• Motorized versions are also available.
• Machines strictly conforms to IS:1586- 2000 for Rockwell test, IS:2281, BS:240, ASTM-E-10 for Brinell test.

• This machine is designed for measuring hardness of metals & alloys of all kinds, hard or soft,
• whether round, flat or irregular in shapes.
• This machine is ideally suitable for laboratories, tool rooms, Heat treatment shops, R&D
• departments, inspection departments, foundries & educational institutions.
• Automatic weight selection with automatic zero setting dial gauge.
• Rockwell test minor load is 10 kgf & major loads are 60,100,150 kgf.
• Rockwell hardness scales such as HRA, HRB, HRC, etc. is obtained by using different types of
• indentors( Diamond / Ball ).
• Test height x Throat is – 215 x 132 mm
• Extra test height & throat of 295 x 148 mm, Model : MRS-150 is also available.
• Motorized versions are also available.
• Machines strictly conforms to IS:1586- 2000.

• This machine is designed for measuring hardness of metals & alloys of all kinds, hard or soft, whether round, flat or irregular in shapes.
• Semi-automatic, motorized, digital, microprocessor based panel. We can get hardness in digital version.
• Centronics parallel port for connecting dot matrix printer.
• Three modes of operation viz. Motorized automatic mode, Motorized mode & Manual mode.
• Automatic weight selection by thumb wheel.
• Test height x Throat is - 295 x 148 mm.
• Machines strictly conforms to IS:1586 / 2281, BS: 240, ASTM-E-10

• Suitable for finish components like thin sheets, fine wires, etc. Watch parts like springs, pivot bearings, gears, cutting edge of Razor blades, drills, file teeth, etc. Metallic foils, surgical needles, pen points & so on.
• To determine hardness on - surface coatings (like electroplating, etc.), extremely thin case hardened parts, anodized castings of alluminium, shot blasted or rolled faces, etc.
• A range of test loads can be used to suit particular application. Test loads from 10 grams to 1000 grams.
• Magnifications - 125X, 250X & 625X available.
• X-Y stage is provided with least count of 0.01mm, which can move the job as per the requirements.
• A precision Diamond Indentor (136° pyramid) is used to make sharp indentations on the specimens / samples.
• Maximum Test height x Throat : 115 x 70 mm.
• Load accuracy well within ± 1% of nominal load value. Machine conforms to IS:1754.
• Computerized model is available .Computerized model has built in CCD and suitable advanced software.
• Hardness will be displayed on computer monitor automatically. Results printout can be taken.
• Extra (Optional) accessories like – Knoop Indentor, Knoop test block, Precision vice, Thin specimen holding device, V-shape anvil, Vertical & Horizontal fine specimen holding device, Rotary table, etc. are available.

• Sleek & handy design, comes in a slim briefcase, for carrying the machine.
• Mainly used to check hardness in confined spaces, on large & heavy components, permanently installed parts with low test expenditure.
• The machine has built in conversion facility for given material to convert ‘D’ value to Vickers (HV),
• Rockwell (HRB, HRC), Brinell (HB), UTS scales which can be selected by pressing arrow keys.
• The model operates on two numbers of pencil cells.
• 30 hardness scales for different probes selectable by feather touch keys.
• Alpha numeric display – 16 characters x 2 lines LCD with improved electronics, micro controller circuity & user friendly software. Display indicates selected material & scale combination & hardness value.
• Five numbers of probes D, G, SH, EX & C can be given in different combinations.
• Facility to connect dot matrix printer through centronics parallel port.
• Upto 100 readings can be stored in memory of the machine for printing purpose.
• Serial interface is possible with RS 232 port at an additional cost.
• Automatic calibration facility of probe is available through keyboard.
• Extra (Optional) Accessories such as – Standard test blocks, support rings, printer, serial interface, different types of probes are available.

• The machine has a robust, C-type load frame & has been designed for production testing of cast or forged
• Components like leaf springs, cam shafts, etc. for Brinell hardness value. This machine is suitable for foundries, engineering industry on production line.
• Since most of the operations are fast and automatic, the test speed is high with less operator fatigue.
• The cycle time (except loading / unloading) is about 12 seconds per test.
• Load stages – 750 kgf and 3000 kgf.
• Optical measuring equipment with 14 X magnification.
• Job loading / unloading, push button operation, pushing cycle start, de-clamp buttons are only manual operations & rest all is automatic.
• A push button is pressed for cycle start & hydraulic operations. After cycle time, impression is visible on screen, which (Diameter) is to be measured with the help of microscope of least count 0.01mm.
• Computerized model is available .Computerized model has built in CCD and suitable advanced software.
• Hardness will be displayed on computer monitor automatically. Results printout can be taken.
• Accuracy conforming to IS:2281.

TheDigital Vickers Hardness Tester  — used to measure the hardness of materials by pressing a diamond-shaped indenter into the surface

• The machine has a robust, C-type load frame & has been designed for production testing of cast or forged
• Components like leaf springs, cam shafts, etc. for Brinell hardness value. This machine is suitable for foundries, engineering industry on production line.
• Since most of the operations are fast and automatic, the test speed is high with less operator fatigue.
• The cycle time (except loading / unloading) is about 12 seconds per test.
• Load stages – 750 kgf and 3000 kgf.
• Optical measuring equipment with 14 X magnification.
• Job loading / unloading, push button operation, pushing cycle start, de-clamp buttons are only manual operations & rest all is automatic.
• A push button is pressed for cycle start & hydraulic operations. After cycle time, impression is visible on screen, which (Diameter) is to be measured with the help of microscope of least count 0.01mm.
• Computerized model is available .Computerized model has built in CCD and suitable advanced software.
• Hardness will be displayed on computer monitor automatically. Results printout can be taken.
• Accuracy conforming to IS:2281.

• The machine has a robust, C-type load frame & has been designed for production testing of cast or forged
• Components like leaf springs, cam shafts, etc. for Brinell hardness value. This machine is suitable for foundries, engineering industry on production line.
• Since most of the operations are fast and automatic, the test speed is high with less operator fatigue.
• The cycle time (except loading / unloading) is about 12 seconds per test.
• Load stages – 750 kgf and 3000 kgf.
• Optical measuring equipment with 14 X magnification.
• Job loading / unloading, push button operation, pushing cycle start, de-clamp buttons are only manual operations & rest all is automatic.
• A push button is pressed for cycle start & hydraulic operations. After cycle time, impression is visible on screen, which (Diameter) is to be measured with the help of microscope of least count 0.01mm.
• Computerized model is available .Computerized model has built in CCD and suitable advanced software.
• Hardness will be displayed on computer monitor automatically. Results printout can be taken.