Micronta Multimeter 22 212 User Manual
Check probe connections, fuse, and switch setting.
Touch the red and black probe tips together. The needle should sweep to "0" on the top green scale. If it doesn't, turn the OHMS ADJ knob until it does.
If you need help diagnosing a specific issue with your meter, let me know: Is your needle ? micronta multimeter 22 212 user manual
Connect the probes to the circuit under test (Red to Positive, Black to Negative). Read the value on the black scale. 2.2 Measuring AC Voltage Set the Function Selector to . Select a range higher than the expected voltage. Connect the probes to the circuit. Read the value on the red scale. 2.3 Measuring Resistance (Ohms) Set the Function Selector to Ωcap omega . Zero Calibration: Short the probes together. Turn the red Ωcap omega ADJ knob until the pointer rests at "0" on the green scale. Connect the probes across the component being tested.
The 22-212 is an , meaning it displays readings using a physical needle (VOM) rather than a digital number. While simple compared to modern digital meters, it is robust and effective for its intended applications. Check probe connections, fuse, and switch setting
Read the top Ohms scale and multiply the value by your multiplier setting:
Break the circuit and connect the meter in series with the load. Turn on the power and read the DC current. 3. Maintenance and Troubleshooting The meter is protected by a fast-acting If it doesn't, turn the OHMS ADJ knob until it does
Before measuring, familiarize yourself with the tester's front panel. Understanding each component is your first step toward accurate and safe use.
Example on the 1000V range: Read the 0–10 scale and multiply the final reading by 100. 3. Measuring AC Voltage (AC V)
Connect the probes across the voltage source or load. Since AC has no polarity, probe orientation does not matter.
If you accidentally overload the current or resistance modes, an internal fuse will break to protect the movement. Open the back case, locate the small glass cartridge fuse, and replace it only with a fuse of identical amperage and voltage ratings.