Waco Digital Round Level Meter - Waco- 103

Product Specification 

* Model No -  103 SOUND LEVEL METER

* Brand - Waco 

* Range level - 30 to 130dB

* Display - Digital 

* Battery type -  9V BATTERY

Application  

A multimeter may measure a number of things, including voltage, current, and resistance. Before taking any measurements of various parameters, it is crucial to comprehend how to evaluate the stability of the circuit. The stability of the circuit makes it possible to diagnose the circuit and find flaws. As a result, relatively little current can be supplied without resistance.
Before using a multimeter, the following steps must be taken.
Set the multimeter to on.
Put two probes into the precise connectors since different connections might be used for different things.
To precisely measure the measurement type and range, adjust the switch. Verify that the highest range is higher than expected once a range has been selected. Although choosing a high range will prevent the metre from overloading.