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Metrology Equipment Catalog - Rapp Industrial Sales

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S T R A I G H T N E S S A N G L E A N D I C L I N AT I O N M E A S U R E M E N T✓Angle standardmade of finegrainednatural graniteMax. perm.errors forsquareness and straightnessapply to the totalmeasuring range(path of the measuringcarriage)This is valid for a theoreticalline drawn symmetricallyto the the lateralguiding faces as well as60 mm away from thefront faces of the anglestandardETALON RAonly (withoutvalue sensor): 0.2 µmTemperature stabilization:< 0.1 °CNeededpressure: > 5 barAir consumption:< 20 l / minDimensions(L x W x H):ETALON RA 3007.8 in x 3.15 in x 19 inETALON RA 5009.8 in x 3.15 in x 25 inETALON RA 7009.8 in x 3.15 in x 35 inETALON ® RA for Squareness MeasurementHigh precision measuring instruments for the capture of squareness, straightness and parallelismerrors – Perfect for the calibration or measurement laboratory as well as in the workshop.• Angle and straightness standards are made of natural granite with fine lapped measuring faces.• Patented, hand moved carriage that attaches by vacuum on the guiding face of the angular standard.The grid potential obtained enables the carriage to be guided free of play.• Base face on air bearing for easy displacement, almost without wearand tear, of the reference angle on the surface plate.• Practical optional accessories to make measuring easy.S T R A I G H T N E S S A N G L E A N D I C L I N AT I O N M E A S U R E M E N TTransportpackingSCS calibrationcertificateLateral(mm) µmµm lb53.19200 29143 ETALON RA 12 in / 300 mm 300 1 3 1 37.553.19201 29144 ETALON RA 20 in / 500 mm 500 1.2 5 1.2 5753.19202 29145 ETALON RA 27.5 in / 700 mm 700 1.5 7 1.5 81.5Optional accessories53.60007 29146 Auxiliary vacuum square for mounting either a flat or a try square at right angle on the ETALON RA front part53.60008 29147 Support with a 8 mm dia. fixing hole for mounting a value sensorUsed for inspecting inner angles of flat or try squares, etc.53.60009 29148 Air filter unit (oil and water collector)53.60010 29149 Wooden case for storing ETALON RA 30053.60011 29150 Wooden case for storing ETALON RA 50053.60012 29151 Wooden case for storing ETALON RA 700<strong>Rapp</strong> <strong>Industrial</strong> <strong>Sales</strong>888 789-7277I-27

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