Curso - Tecnologia de medição 2: Medição de grandezas não-elétricas T/P/F

Includes:

• 1 Experiment card for force and torque measurement using strain gauges on a bending bar and torsion rod, with bridge measuring circuits
• 1 Experiment card for temperature measurement with temperature-controlled heater and 4 different sensors (PTC, NTC, KTY, thermocouple)
• 1 Experiment card for pressure measurement with absolute and differential pressure sensors and measuring bridges
• 1 Experiment card with universal measuring amplifier, adjustable gain and offset (max. gain 8000), constant-current and constant-voltage sources
• 1 Pressure sensor with pressure display
• 1 Set of weights 2 g - 200 g
• Labsoft browser and course software

Course contents:

• Calibration of instrument amplifier
• Introduction to circuits for temperature measurement
• Linearization of a Wheatstone bridge
• Listing possible sources of error in temperature measurements
• Introduction to the principles and characteristics of various temperature sensors: NTC, Pt 100, KTY, thermocouple
• Recording the characteristics for various electrical temperature sensors: NTC, Pt 100, KTY, thermocouple
• Introduction to methods of linearizing non-linear characteristics
• Introduction to the term piezo-electricity
• Introduction to the function and characteristics of pressure sensors, piezo-electric, inductive and resistive
• Recording characteristics for absolute and differential pressure sensors
• Introduction to the principle of force measurement using strain gauges
• Introduction to the function and characteristics of strain gauges
• Recording characteristics for strain gauges on a bending bar and torsion rod
• Measuring forces on a bending bar and torsion rod
• Investigation of the effect of the measuring circuit (full bridge, half bridge, quarter bridge)
• Course duration 7.5 h approx.