Metrel MD 9040 Digital-Multimeter, DMM, 20991440 Hoja De Datos

6 

 
Note: Top of the line model is used as representative for illustration purposes. Please 
refer to your respective model for function availability. 
 

1) 4 digits 9999 counts 
dual displays 
 
 
2) Push-buttons for 
special functions & 
features 
 
 
3) Selector to turn the 
Power On or Off and 
Select a function 
 
 
4) Input Jack for 10A 
(20A for 30sec) current 
function  
 
 
5) Common (Ground 
reference) Input Jack 
for all functions 
 
 
6) Input Jack for all 
functions EXCEPT 
current (

A, mA, A) 

functions  
 
 
7) Input Jack for milli-
amp and micro-amp 
current functions 
 
 
 
 
 
Analog bar-graph 
The analog bar graph 
provides a visual 
indication of 

measurement like a traditional analog meter needle. It is excellent in detecting faulty 
contacts, identifying potentiometer clicks, and indicating signal spikes during 
adjustments.