Multimeters are used to measure electrical values, however, before you make your selection, you need to consider various factors such as type of multimeter and safety features. Here is how to choose the best multimeter.
There are several multimeter brands in the market, hence, you need to identify your needs and where you intend to use it before making your purchase. AN example is the analog multimeter which is cheap and simple to use but can give inaccurate results. On the other hand, digital multimeters are more accurate and comes in several models but has the disadvantage of delaying results because it has to read and convert the analog data first. Digital multimeters are great for electricians because of their advanced features, an analog model can be ideal for home use while the commercial electric multimeter is a better fit for a construction worker.
When you know which type of multimeter is appropriate for you, the next step is to check its accuracy. For more precision, it is advisable to invest in a good quality device that will guarantee accurate measurements. The accuracy about the multimeter is given by a relative error which is expressed in % and an absolute error expressed in digits. You will also need to consider its resolution which determines the meters sensitivity to its current flow.
Check the safety standards of the multimeter that you are considering before making any buying decisions. Look at the device's safety ratings to know the maximum voltage it can withstand and its resilience to transients on the lines. Different brands come with their own safety protection and you need to choose the one that is physically safe to use so you don't become a victim of electric shocks. Make sure that the multimeter has safety features like isolation slots and internal blast shield.
Your choice of a multimeter should be based on features that are important to you. Important features include the ability to measure ohms, amps and volts as well as do temperature measurement, capacitance measurement, frequency counting, resistance, and diode testing. Other advanced functions to look out for include; data logging features for later use of readings, graphic display functions, and low pass filters which get rid of unwanted voltages. Read multimeter guide here!
When looking to purchase a multimeter, be sure to check the quality of the model. Any high quality multimeter is made of silicone while low quality multimeters are made of PVC material. Take some time to make sure that its body is sturdy and solid.
Run a background check on the various models of multimeters in the market and find the ones with a solid reputation. This will help you find the most affordable and high quality brands.