HH-411 Impact Type Hardness Testing Unit
Contents
1. Order No 810 288 Model UD 412 Sensor Systems Hardness Measuring Digital Scale and DRO Systems Small Tool Instruments and Optical Measuring Use for innerwalls of cylinders The grip is short to allow easy positioning within a cylinder Data Management www mitutoyo com Michigan Massachusetts 734 459 2810 978 692 8765 Illinois Indiana Order No 810 290 630 978 5385 317 577 6070 Model UD 414 California No Carolina Use for gear teeth welded corners etc 626 961 9661 Mitutoyo Precision is our Profession 704 875 8332 0904 15 Printed in USA October 2004 Mitutoyo America Corporation2. Hardness Measuring Bulletin No 1790 HH 411 Impact Type Hardness Testing Unit Easy to use hardness tester The HH 411 Portable Hardness Tester is designed for ease of use Just one touch of a button pertorms non destructive testing And the HH 411 is compact and portable ideal for on site applications Features A choice of impactor D type Standard general purpose type DC type For inner walls of pipes D 15 type For bearings and gears DL type For narrow features such as small gear teeth and welded corners Equipped with Auto Angle Compensation Function Impact type hardness measurement results are intluenced by the effect of gravitational forces on the impactor mechanism which in turn depends upon the relative orientation of the impactor to the earth HH 411 is equipped with the latest measuring technology that automatically recognizes impactor orientation at the moment of testing and compensates for this effect so maximum accuracy is realized in every measurement Hardness test extremely small surfaces The HH 411 can pertorm hardness testing on very small surface areas 222mm for the standard type D impactor 4mm for the optional type DL impactor This feature makes the HH 411 ideal for surface hardness testing of small features such as gear teeth structural members and similar items Automatically converts Unit of Hardness to various selectable standards The HH 411 produces HL hardness
3. ive 2004 Mitutoyo America Corporation Aurora IL We reserve the right to change specifications and prices without notice Standard configuration Order No Description Remarks 19BAA450 01 Display unit UD 410 Alkaline AA battery User s manual D type approx g28 x 175mm 120g tip 22mm 810 287 Detector UD 411 Impact hammer 9BAA457 Carbide ball 9BAA459 Wrench 9BAA460 Cable for detector 9BAA451 Support ring 19BAA452 Support ring small 19BAA258 Brush Case 19BAA265 Hardness specimen Case Built in to the impact hammer 22mm 214mm For the display unit and detecter _ N9 a For hardness specimen Note 1 This hardness tester cannot test elastic materials such as rubber 2 The inertia of the workpiece tested may affect the measurement results Please keep this fact in mind especially when measuring thin objects In some cases it may be necessary to use a More massive object backing the workpiece to provide sufficient inertia at the point of test for an accurate result to be obtained 10 Order No 810 289 Ii mf Model UD 413 gd Use for concave workpieces such as gear teeth ball bearing races etc Coordinate Measuring Machines Vision Measuring Systems Impactors Optional accessories Various impactors can be connected to the display unit UD 410 Surface Form and Contour Measurement
4. of the sample 3mm or more to each of the tested points Surface roughness of samples Ra 10um or less RS 232C SPC each 1 output simultaneous output is possible Alkaline AA battery 2pcs battery life approx 70 hours AC adapter optional accessory Temperature 0 C to 50 C Humidity less than 95 without condensation Display unit approx 70 x 110 x 35 mm 200g Impactor approx 28 x 175 mm 120g Display range Output Power supply Operating environment Size Mass Optional accessories For DP 1VR 10 rolls set 1 For DPU 414 TP411 28CL For PC and the display unit A RS 232C for DOS V PC D approx 028 x 175mm 120g tip 22mm 1 D 15 approx 28 x 190mm 130g tip width 11mm 1 810 290 Impactor UD 414 DL approx g28 x 230mm 140g tip g4 mm Note All information regarding our products and in particular the illustrations drawings dimensional and performance data contained in this pamphlet as well as other technical data are to be regarded as approximate average values We therefore reserve the right to make illustrations of the responding designs dimensions and weights The stated standards similar technical regulations descriptions and illustrations of the products were valid at the time of printing In addition the latest applicable version of our General Trading Conditions will apply Only quotations submitted by ourselves may be regarded as definit
5. scale results L hardness conforming to ASTM A 956 which can be converted into Vickers Brinell Rockwell C Rockwell B Shore and tensile strength as required And it not only converts after the tests it Data Storage Function also displays the converted value while testing The HH 411 can store up to 1800 surface hardness test data entries ideal for on site One button testing Pressing just one button performs the test applications Mitutoyo Precision is our Profession Specifications Order No 810 283 01 Impact hammer with integrated detector and carbide ball tip D type conforming to ASTM A 956 Display unit 7 segments LCD Leeb 1 999HL Resolution 1HL Vickers 43 950HV Resolution 1HV Brinell 20 894HB Resolution 1HB Rockwell C 19 3 68 2HRC Resolution 0 1HRC Rockwell B 13 5 101 7HRB Resolution 0 1HRB Shore 13 2 99 3HS Resolution 0 1 HS Tensile strength 499 1996Mpa Resolution 1MPa Display range depends on conversion table Auto Angle Compensation Function Offset function GO NG judgment function Conversion function Data storage function 1800 data entries Statistical analysis Average Maximum Minimum Dispersion Auto sleep function Impact counter display function Minimum 5mm or more in thickness and 5kg or more in mass When the sample mass is 0 1kg or more and less than 5kg jeebleworkeieee fix it on a firm supporting stand to make it testable limits Test points 5mm or more from the edge
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