Table of Content
ELEECTRICAL INSTRUMENT
- Voltmeter
- Analog voltmeter
- Vacuum tube voltmeter
- Digital voltmeters
- Potentiometer
- Oscilloscope
- Ammeter
- Maltimeter
- Quantities measured
- Resolution
- Analogue
- Accuracy
- Sensitivity and input impedance
- Alternating current sensing
- Digital multimeters
- Along multimeters
- Probes
- Safety
- Wattmeter
- Electro dynamic
- Electronic wattmeter
- Vacuum tube
- Digital
Pressure transducer and dead weight tests
- Application
- Operating principal
- Various models
PRESSURE MEASUREMENT
- Vacuum gauges
- Zero reference
- Dynamic pressure
- Instruments
- Hydrostatic
- Piton
- Liquid column
- Aneroid
- Bourdon
- Mechanical details
- Moving parts diaphragm
- Bellows
- Secondary transducer
Liquid level measurement
- Air purge system
- Construction
- Working
- Advantages
- Liquid purge system
- Electrical methods
- Capacitance level indicator
- Construction and working
- Advantages disadvantages
Measurement of flowing fluids
- Full bore meters
- Ventura meter
Preparation of standard solution
- Weighing and preparation of standard solution
- Concentration of solution
- Expressing concentration in physical
- Expressing concentration in chemical types
- Expressing concentration in chemical types
- Preparation of standard solution
- Standard solution of caustic soda
- Preparation of standard solution of acids
Temperature measurement
- Thermocouples
- Resistance temperature devices
- Resistance temperature devices
- Infrared temperature measurement devices
- Bimetallic temperature measurement devices
- Fluid expansion temperature measurement devices
- Industrial resistance thermometer bulbs
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