What is a Multimeter?
The multimeter is a basic instrument for measuring electrical parameters such as voltage, current, and resistance. In this post, we will learn how to better care for our equipment.

Knowledge and protective equipment.
It is very important to know how to use it and to have the necessary personal protective equipment. Care must be taken to ensure that measurements are made with the correct equipment; if a multimeter only allows measuring up to a certain voltage value, we should not attempt to measure a value outside its range.
For example, if a multimeter only allows measuring up to a certain voltage value, we should not attempt to measure a value outside its range. If our equipment can measure up to 450 V, we should not measure a line that we know goes beyond that value.
Multimeter's physical condition.
These instruments must be in perfect physical condition, especially the terminals and connectors. If any equipment has a broken screen or is physically damaged, it is important to have it checked before use.
If the equipment uses a fuse, it must be checked to ensure it is in good condition and is the one specified by the manufacturer; this information can and should be found in the manual for each piece of equipment.
Verification before use.
Before use, the battery status must be checked, as well as the probes. Always verify that they are in good condition, not broken or with excessively sharp bends.
Basic care
For multimeter maintenance, always follow the specific recommendations of each manufacturer, but basic care includes:
- Store the equipment in a clean place and at the storage temperature indicated by the manufacturer.
- If more than a year of use has passed and reliable measurements are essential, the equipment must be sent for calibration with the manufacturer or a certified laboratory.
- Do not drop it.
- Do not expose it to liquids or environments for which our equipment is not designed.
- Before using it, verify the points mentioned above.
- Ensure the equipment is operated by trained personnel.
- Always read the user manual provided by the manufacturer.

Were you already familiar with these recommendations? Do you know or follow any others? We invite you to leave them in the comments. And don't forget that at INCOM you can find a wide variety of solutions for all your projects.
