This Digital multimeter is a kind of convenient operation, accurate reading, complete function, small size, easy to carry and use battery as power, handheld and. Learn how you can make all kinds of electronic measurements using a cheap, portable instrument called digital multimeter. The DTA Digital Multimeter is a precision, battery powered, /2 digit To avoid electrical shock, use caution when working above 60VDC or 25VAC rms.
|Published (Last):||23 November 2016|
|PDF File Size:||6.15 Mb|
|ePub File Size:||19.65 Mb|
|Price:||Free* [*Free Regsitration Required]|
If you leave the resistor in the circuit you may not get an accurate reading. However, an analog multimeter also got its advantages; to start with, it is figital in some particular measuring tasks where a digital multimeter would show unreliable values. To create this article, 18 people, some anonymous, worked to edit and improve it over time. Yes, I own one.
Once you are sure that there is no power, remove the resistor you want to measure. You can now compare your readings to the schematics. Disconnect the dryer switch from its circuit. Comments are not for promoting your articles or other sites. Article Summary X To use a digital multimeter to measure voltage, start by putting the black probe in the common dt9250a and the red probe in the terminal that’s marked for measuring volts.
Read the display, remembering whether you are measuring amps or milliamps. Put one lead red of your multimeter to one contact of your switch and the black lead of your multi meter to the other contact of your switch.
Some articles have Vimeo digittal embedded in them. Can you tell us which parts were out of date so we can update them? We may use remarketing pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to advertise the HubPages Service to people that have digittal our sites. This may be represented by the letter A.
This is a dangerous situation which could burn your house down if there is no earth leakage system in your house.
In its various positions, each kind of measurement is divided into many maximum values; for example, the resistance measurement area would include 5 different positions, one for Ohms, one for 2 Kilo-Ohms, one for 20 KOhms, one for KOhms and one for 2 MOhms. Please choose which areas of our service you consent to our doing so. This may be represented by a symbol representing a diode, an arrow pointing at a vertical line. Twist the selector knob to set the multimeter to measure resistance. Multimeters are small, lightweight and battery operated, and they can test a wide variety of electronic components in many situations, making them indispensable tools for anyone who needs to test and repair electronic circuits.
When taking a particular measurement watch out with regards to what you are touching multtimeter keep yourself insulated against the parts with electricity flow. That’s why it’s always better t measure a value at its next higher value selector. How can I know if a particular device is functional or faulty? You can use the touch-hold feature if desired.
5 Ways to Use a Digital Multimeter – wikiHow
This is used to identify particular browsers or devices when the access the service, and is used for security reasons. A multimeter, also called a volt-ohm meter or VOM, is a device that measures resistance, voltage and current in electronic circuits. DC voltage is the direct current voltage of batteries and is different from AC voltage, which is the alternating current voltage supplied for home appliances through our house wall sockets.
Remember what we said about interrupting the circuit?
DT9205A Digital Multimeter. Measure DC /AC current, voltage, resistance, capacitance, hFE, diode
Computers and Electronics In other languages: Observe polarity when measuring DC voltage or millivoltage. To check the voltage between two spots, follow the next steps: Thus it can be of much use in initial studies of electronics.
Include your email address to get a message multimeteer this question is answered.
DTA Digital Multimeter. Measure DC /AC current, voltage, resistance, capacitance, hFE, diode
This is because there is no need to have any power on the circuit to proceed with a resistance check though there are devices whose resistance differs when under power supply. If the display reads “OL overload ,” this indicates that reverse bias is good.
Voltage is the electrical potential difference between two points and its unit is Volt V. It is a much-needed instrument for everyone who deals with projects which involve electricity because it can measure most characteristics of the circuit, such as voltage, current, resistance, while at the same time it can be used to troubleshoot damaged, burned, or failing electronic equipment and parts.
Cookies make wikiHow better.