What is a Digital Multimeter?

digital multimeter (DMM) could be a take a look at tool accustomed live 2 or a lot of electrical values—principally voltage (volts), current (amps) and resistance (ohms). It is a typical diagnostic tool for technicians within the electrical/electronic industries.

Digital multimeters way back replaced needle-based analog meters thanks to their ability to live with larger accuracy, responsibleness and magnified ohmic resistance. Fluke introduced its first digital multimeter in 1977.

Digital multimeters mix the testing capabilities of single-task meters—the meter (for mensuration volts), meter (amps) and meter (ohms). Often they embody a variety of further specialized options or advanced choices. Technicians with specific desires, therefore, will search out a model targeted for explicit tasks.

The face of a digital multimeter typically includes four components:

  • Display: Where measurement readouts can be viewed.
  • Buttons: for choosing numerous functions; the choices vary by model.
  • Dial (or rotary switch): for choosing primary mensuration values (volts, amps, ohms).
  • Input jacks: Where test leads are inserted.

Test leads square measure versatile, insulated wires (red for positive, black for negative) that plug into the DMM. They function the conductor from the item being tested to the multimeter. The probe tips about every lead square measure used for testing circuits.

The terms counts and digits are used to describe a digital multimeter’s resolution—how fine a measurement a meter can make. By knowing a multimeter’s resolution, a technician will confirm if it’s potential to examine a little modification during a measured signal.

Example: If a multimeter offers a resolution of one mV on the four V vary, it’s potential to examine modification of one mV (1/1000th of a volt) whereas reading 1V.

Digital multimeters are typically grouped by their number of counts (up to 20,000) they display.

Broadly speaking, DMMs fall into one of a handful of categories:

  1. General purpose (aka Testers)
  2. Standard
  3. Advanced
  4. Compact
  5. Wireless

Safety

Each application with a digital multimeter presents potential safety hazards that have got to be thought-about once taking electrical measurements. Before victimization any electrical equipment, individuals must always initial discuss with the user’s manual for correct operative procedures, safety precautions, and limits.

Fluke 87V the reliable Industrial multimeter in the world

Fluke 87V the reliable Industrial multimeter in the world.

If you want the best multimeter in the world? OK, we Fluke Bangladesh got this! The Fluke 87V combo kit is built around the Fluke 87V Digital Multimeter in glorious Fluke Yellow. Fluke 87V Industrial Multimeter is the most well-known, best-trusted & widely used industrial digital multimeter. Fluke 87V has special accessories to make you even more productive on the job.

Here are the key features of Fluke 87V Industrial Multimeter:

  • Rugged, high accuracy industrial multimeter to measure current, voltage and frequency on complex variable frequency drive (VFD) signals
  • Includes a built-in thermometer and temperature probe
  • Safety rated CAT III 1000 V, CAT IV 600 V
  • Offers true-RMS AC voltage and current for measuring non-linear signals
  • Captures intermittents as short as 250 µS

The most important things about Fluke 87V that provide you more than electrical safety that you are always looking for. All the inputs in the 87V are updated to the third and CAT III, 1000 V. They are designed to withstand spikes in excess of 8000 V.

Fluke 87V has more useful features that make you even more productive on the work-space.

Other useful features:

  • Easy access door for fast battery changes without breaking the calibration seal
  • Removable holster with built-in test lead and probe storage for convenience
  • Audible Input Alert warning against wrong use of input jacks
  • Provides peak capture and Min/Max/Avg recording to capture intermittents as short as 250 µS
  • Designed and built in the U.S.
  • Measures up to 1000 VAC and DC
  • Features—6000 counts, 3-3/4 digit resolution, or 20,000 counts, 4-1/2 digit—resolution
  • Fits into an optional magnetic hanger for easy set-up and viewing while freeing your hands for other tasks
  • Includes an analog bar graph for fast changing or unstable signals
  • Presents a large digit display with bright, two-level backlight for easier reading in low light
  • Delivers 0.05% DC accuracy
  • Includes Touch Hold to capture stable readings of noisy signals
  • Provides 10,000 µF capacitance range for components and motor caps
  • Offers relative mode to remove test lead interference from low ohms measurements
  • Features auto and manual ranging for maximum flexibility
  • Comes with a lifetime warranty

Now you are more than sure that the 87V is the best meter you can get for EE work: it’s durable, reliable, super-fast, and auto ranging and does everything you’d need in a multimeter. When you know you’re serious about electronics, a Fluke 87V multimeter is your best friend!

For product support, replacement parts and warranty for all Fluke products just call us +8801811155717 or mail us ronexbd@gmail.com. We have a wide range of Fluke products in our stock. We offer the lowest price of Digital multimeter in Bangladesh.