Metrel MD 9250 Digital-Multimeter, DMM, 20991937 Hoja De Datos

7 

 
This user's manual uses only representative model(s) for illustrations. Please refer 
specification details for function availability to each model. 
 

 

 

 

1) Antenna for Non-Contact EF-
Detection 
 
2) Hand/Finger Barrier to indicate 
the limits of safe access of the 
meter during measurement 
 
3) Rotary-switch Selector to turn 
the power ON/OFF and Select a 
function  
 
4) Push-buttons for special 
functions & features. 
 
5) Input Jack for all functions 
EXCEPT non-invasive DCA & 
ACA current functions  
 
6) Common (Ground reference) 
Input Jack for all functions 
EXCEPT non-invasive DCA & 
ACA current functions 
 
7) 3-5/6 digits 6000 counts & 3-
1/2 digits 2000 counts dual 
numeric LCD display 
 
8) Jaw trigger for opening the 
clamp jaw 
 
9) Jaw center (& DCA polarity) 
Indicator, at where best DCA & 
ACA accuracy is specified 
 
10) Hall-effect Clamp Jaw for AC 
& DC current magnetic field pick 
up