FL 100 Strain Gauge Training System Didactic Equipment Vocational Education Equipment Mechanical Training Equipment
Basic introduction to measurement with strain gauges for tension, bending and torsion Features - basic introduction to measurement with strain gauges - test bars for tension, bending and torsion with strain gauge measuring points as full bridge - universal 1-channel measuring amplifier Learning objectives/experiments - fundamentals of measuring with strain gauges - strain gauge types and application techniques - calculation of the mechanical deformations under tension, bending and torsion - correlation between mechanical strain and electrical resistance in a strain gauge - with FL 100.01, FL 100.02, FL 100.03: determination of the modulus of elasticity for various materials from the measuring data of a tensile test Specification [1] experimental unit investigating the fundamentals of strain gauge measurement [2] tension, bending and torsion tests each with strain gauge measuring points in full bridge circuit [3] strain gauge application areas protected by Plexiglas cover [4] steel test bodies [5] measuring amplifier with 4-digit digital display [6] frame to house the measuring objects [7] determination of modulus of elasticity on various materials using measuring objects FL 100.01, FL 100.02, FL 100.03 [8] storage system to house the components Technical data Tension bar - measuring length: 50mm - cross-section: 2x10mm2 - modulus of elasticity: 191000N/mm2 - Poisson’s ratio: 0,305 Bending bar - length: 385mm - cross-section: 5x20mm2 - modulus of elasticity: 210000N/mm2 Torsion bar - length: 500mm, Ø=10mm - shear modulus: 80000N/mm2 Weights - small: 10x 0,5N, 1x 1N (hanger) - large: 1x 5N, 2x 10N, 1x 20N, 1x 5N (hanger) Strain gauge measuring point: full bridge, 350Ω Measuring amplifier - measuring range: ±24mV - resolution: 1µV - zero balancing adjustment range: ±1mV - supply voltage: 10VDC Frame opening WxH: 480x450mm 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase; 120V, 60Hz, 1 phase UL/CSA optional LxWxH: 560x410x610mm (frame) LxWxH: 600x400x320mm (storage system) Weight: approx. 20kg