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Multimeter basics
The document is a presentation on the basics of biomedical multimeters, detailing their functions and types. It explains that a multimeter measures voltage, current, and resistance, with variations such as digital and analog models. Additionally, it describes the components and symbols used in multimeters and their relevance in electrical and electronic diagnostics.
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Basics of biomedicals focusing on multimeters, including overview of its functions and types.
Definition of multimeter as an electronic instrument that combines measurement functions.
Multimeters measure voltage, current, resistance, and advanced models can also measure other values.
Parts of a multimeter including scale, needle, adjustment screw, selector knobs, and test probes.
Explanation of different symbols used for measurements on multimeters, such as ACA and ACV.
Comparison of digital and analog multimeters, including various subtypes like clamp and autoranging.
Description of digital multimeters as diagnostic tools in electrical and electronic industries.
Details of analog multimeters and their operation principle using a galvanometer.
Thank you note indicating the end of the presentation.
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Multimeter basics
- 1. BASICS OF BIOMEDICAL Multimeter Preparedby Atheena Pandian 01
- 2. Presentation Overview TALKING POINTS What isMultimeter? What are the use of Multimeter? Three Functions of Multimeter Types of Multimeter Digital Multimeter Analog Multimeter 1. 2. 3. 4. 5. 6. 02
- 3. A multimeter ora multitester, also known as a VOM, is an electronic measuring instrument that combines several measurement functions in one unit WHAT IS MULTIMETER? 03
- 4. 04 What is theuse of Multimeter? A typical multimeter can measure voltage, current, and resistance. Analog multimeters use a microammeter with a moving pointer to display readings Atheena Pandian
- 5. A basic multimeter measures resistance, voltageand current. More advanced models can measure capacitance, inductance, and temperature They may also be able to measure frequency and duty cycle (a measurement relating to pulse systems such as fiber optic networks). 1. 2. 3. 05 Three Different Functions
- 6. Parts of theMultimeter A Scale A Needle or Pointer An Adjustment Screw A Zero Ohm Selector A Range Selector Knob Ports Test Probes. 1. 2. 3. 4. 5. 6. 7. 06
- 7. 07 Different multimeters have different symbols to measure it (andthe corresponding voltage), usually "ACA" and "ACV," or "A" and "V" with a squiggly line (~) next to or above them Symbol
- 8. 08 Multimeters can eitherbe digital or analogue 1 Digital Multimeters 2 Fluke Digital Multimeter 3 Clamp Digital Multimeter 4 Autoranging Multimeter 5 Analog Multimeters. Types of Multimeter
- 9. DIGITAL MULTIMETER 09 A digitalmultimeter is a test tool used to measure two or more electrical values—principally voltage (volts), current (amps) and resistance (ohms) I T I S A S T A N D A R D D I A G N O S T I C T O O L F O R T E C H N I C I A N S I N T H E E L E C T R I C A L / E L E C T R O N I C I N D U S T R I E S .
- 10. ANALOG MULTIMETER 09 An analogmultimeter is a PMMC meter. It works based on the d'Arsonval galvanometer principle. It consists a needle to indicate the measured value on the scale. A C O I L M O V E S I N A M A G N E T I C F I E L D W H E N C U R R E N T P A S S E S T H R O U G H I T . T H E I N D I C A T I N G N E E D L E I S F A S T E N E D T O T H E C O I L .
- 11.