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Meet again with me on the Idola Electric channel This time we will make a video on how to use an analog multitester measuring device Where we can use this multitester to measure electrical size such as electrical voltage, electrical current
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electrical resistance and also electrical power especially for those of you who have just learned to use this tool here I will tell you some ways to use this multi tester measuring tool how to use it properly and correctly keep watching this video until it's finished okay friends before we do the measurement
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then the selector switch from this measuring device we direct first to the ohm position to check whether the condition of this measuring device is still good or not so this selector switch we turn to ohm then the two ends of the cable prop we attach or connect if the needle moves, it means that our measuring device
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still good, so we see here the position of the needle exceeds the calibration on the scale board, then we can set it with this zero ohm scale to adjust it so that it fits in the last line position, here it is, okay, next, our measuring instrument is used to measure the AC voltage
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then we turn the switch back or we direct it to the ACV position so here we see where the ACV position is located here in red then we turn the switch switch according to the size of the tension that we measure
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as an example here we measure the pressure of the PLN which is 220 so the scale we use must be larger than the size we will measure so if the size we measure is not known then the position of the index finger is directed to
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the biggest calibration but here because we measure with PLN it is still 220 then we make it on a 250 scale then these two cable frobs we connect to the stop contact hole so we see the needle spinning towards the number of about 220 volts this one we use a 250 scale
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so it points the needle between 200 and 250, approximately 220 volts Next we measure the DC voltage so the selector switch we turn towards the DC Volt position the position is here, which is written DC Volt so we turn according to the voltage that we will measure
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so here we want to measure the voltage of a battery whose voltage is about 1.5 volts so the scale used can be 2.5 volts or 10 volts we measure directly so we attach the black cable prop to the bottom or negative position and the red prop position to the positive pole we see the needle moves
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we use the 10 scale which means the voltage is not up to 2 volts anymore because this battery is already used so if we measure it upside down then later our finger direction will also be the opposite of the clockwise direction we try to measure, pay attention to the finger moving
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so the wire is opposite so this battery has a positive and negative polarity so that when we measure it the position of our cable prop does not turn over next we will measure the resistance so the position of the indicator switch we turn towards the ohm position this is the ohm position
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So we need to know friends when we measure the resistance or position of this indicator switch to the ohm position then make sure the part that we will measure is not related to the power source or there is no current because when we measure the part that is electrically charged
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and the position of the indicator switch is directed at the ohm position then it can cause damage to our device okay here we will measure the resistance of a light bulb pay attention here the needle moves means the light bulb is still good and there is also another light bulb we will try to measure
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we see the needle does not move, it means the ball is broken next we will measure an electronic component here is a transistor we check the transistor is this transistor still good or broken we measure each of the legs here we see the needle moving
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then we try to rotate here the needle does not move, yes, it means that the transistor is still good, yes, in this measurement we measure a PNP type transistor, yes, apart from the measurement of the resistance, when we use the ohm calibration position, we can also determine a
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the chain or a resistance is in a connected position or not, just measure an MCB, here we see the needle is moving, which means the position of the MCB is in the position on, let's try to press the button, we measure it again, here the needle is not moving, which means our MCB position is in the position of meaning
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In this ohm calibration position, we can determine whether a circuit is connected or not. Another example, here is a cable, this is a computer cable, we will try to test whether the cable is still good or broken, whether it is still suitable to be used or there is already a cable that is broken inside.
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we connect one of the cable probes to the end of the plug and we test the head of the plug so there is a connection here then we try the other side here there is no connection so there is a disconnection in the cable
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Okay, that's how to use a measuring instrument If this video is useful, don't forget to subscribe, like and comment Hopefully this video is useful Greetings to all knowledge