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Instructions

Portable Surface Roughness Gages

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MAHR GMBH, GERMANY • MAHR FEDERAL INC., USA

Содержание Pocket Surf EMD-1500-311

Страница 1: ...1 Instructions Portable Surface Roughness Gages P P P P Poc oc oc oc ock k k k ket Sur et Sur et Sur et Sur et Surf f f f f MAHR GMBH GERMANY MAHR FEDERAL INC USA...

Страница 2: ...nd a 125 3 2 m nominal Reference Specimen plus EBY 1014 9 voltAlkaline Battery EPL 1681 Riser Plate for calibrating the gage with the Reference Specimen Part Numbers listed in Models table on next pag...

Страница 3: ...oelectric Maximum Stylus Force within displacement range 1500mgf 15 0mN Power 9 volt consumer type alkaline battery Battery Capacity Approx 2500 measurements depending on frequency degree of usage Ope...

Страница 4: ...um peak to valley roughness depths in 5 successive sampling lengths In the illustration below Rmax DIN Ry 4 Rz Mean Roughness Depth per DIN also known as Rtm the mean of 5 maximum peak to valley rough...

Страница 5: ...e vertical distance between the highest peak and the deepest valley within the sampling length For the Evaluation Length equalling 3 cutoffs it is the largest of the 3 maximum peak to valley roughness...

Страница 6: ...tal Display 2 Start Button 3 Parameter Selection Switch 4 Output Connector 5 Battery Compartment Cover 6 2 V Feet on bottom of unit 7 Probe Holding Block 8 Probe 9 Protective Cover 10 Inch Metric Swit...

Страница 7: ...er tter ttery Installa y Installa y Installa y Installa y Installation R tion R tion R tion R tion Re e e e eplacement Alkaline onl placement Alkaline onl placement Alkaline onl placement Alkaline onl...

Страница 8: ...ge 7 4 When taking a measurement an H or an L may appear indicating that the measured value is out of range either too high or too low Refer to Specifications section on page 3 for parameter measuring...

Страница 9: ...ns see illustration on next page Selection of the proper probe position depends on the application When changing probe positions gently grasp the probe by its body never handle the probe by its skid a...

Страница 10: ...cal surfaces O D s down to 6 35mm in diameter However the workpiece or surface to be measured must be at least 3 89mm long so that it will span the two V s on the bottom of the Pocket Surf unit and re...

Страница 11: ...n the workpiece surface to be measured carefully adjust the gage and workpiece setup so that the black scribed Reference Line on the Probe Mounting Block is parallel to the bottom of the PocketSurf ho...

Страница 12: ...may be measured up to a depth in reach of 2 0 50mm using a General Purpose Probe For smaller inside diameters down to 1 8 3 2mm an optional Small Bore Probe is required For most I D measurements the P...

Страница 13: ...Chisel Probe or a Small Bore Probe the probe should be in the 180 Extended position as shown above The Parallel Chisel Probe must be in the 90 or 270 position and the setup rearranged so that the prob...

Страница 14: ...displayed Ra value or Counterclockwise to decrease the displayed Ra value 4 After adjusting the calibration control re measure the Reference Specimen to assure that the Pocket Surf unit is within the...

Страница 15: ...with the probe in the 90 or 270 position perpendicular to the axis of traverse 90 sapphire chisel stylus 0004 10 m radius Small Bore Probe optional For measuring small bores min inside diameter of 1...

Страница 16: ...ately 2 1 2 turns until the access slot is aligned with the Probe Pin slot in the Probe Mounting Block Grasping the probe by its body section carefully withdraw the Probe from its Mounting Block and t...

Страница 17: ...fixture s Top Plate using the captive screw in the Top Plate The screw mates with the tapped hole in the bottom of PocketSurf housing 2 Place the cylindrical workpiece to be measured across the Vee on...

Страница 18: ...on the factory setting has been disturbed or another workpiece fixture is installed in place of the normally furnished Vee its alignment must be reset To adjust the Vee or other fixture use the follow...

Страница 19: ...Bottom Plate and remove the Setting Pin from the Vee Securely tighten the two screws in the bottom of the Vee Be very careful not to disturb the position of the Vee in performing this step Vee Fixture...

Страница 20: ...ns The stand s 360 Column Clamp and Bracket can be positioned anywhere vertically and radially on the column permitting the stand to be used as a height stand on a surface plate or other suitable work...

Страница 21: ...d Reference Line on the Probe Mounting Block parallel to the bottom of the Pocket Surf housing as outlined in the Gage Operation section 3 Once the setup is correctly adjusted and the probe is properl...

Страница 22: ...h shows typical application using Small Bore Probe 2 Position the Height Stand so that the probe is above the workpiece surface to be measured Use the Coarse Height Adjustment to bring the probe skid...

Страница 23: ...mmodates cylindrical workpieces from 6 35mm diameter up to 1 38mm long long enough to span the slot lengthwise and sit securely in the V of the Bottom Plate To install the Bottom Plate remove the Prot...

Страница 24: ...rea for dust dirt or other contamination To clean the probe skid and stylus use a soft camel s hair artist s brush moistened with denatured alcohol Point the skid and stylus end of the probe downwards...

Страница 25: ...y indicates that a malfunction has occurred in the probe traverse which prevented or interfered with normal movement One or more of the following conditions may be the cause 1 An obstruction or excess...

Страница 26: ...ng Block 5 Replace the battery Alkaline batteries are only to be used Repairs If none of the above remedies work and an error message persists particularly E1 or E4 contact Mahr Federal Inc Service De...

Страница 27: ...ector is a Switchcraft TA3FL or equivalent Recommended maximum cable length is 12 300mm use of longer cables may result in some degree of transmission loss Digital Output The PocketSurf output is a TT...

Страница 28: ...e 1 401 784 3100 Fax 1 401 784 3246 E mail information mahr com Mahr Gmbh Esslingen Reutlinger Stra e 48 D 73728 Esslingen Germany Phone 0711 9312600 Fax 0711 3160953 E mail mahr es mahr de Shipping a...

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