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Extech Multimeter Selection Guide

The following functions are common to all Extech DMMs:
AC/DC Voltage, AC/DC Current, Resistance, Diode Test, Continuity
 
  MultiMaster™
Highest Resolution
MultiPro™
High Accuracy
MM560A MM570A MP530A
Key Features
 
Datalogging capability logs and views up to 5400 or 43,000 data points. Highest precision and resolution multimeters with 50,000/500,000 counts. High Performance Autoranging multimeters with RS-232 PC interface.
Basic Accuracy (VDC) 0.03% 0.02% 0.08%
Temperature (Type K)  
Temperature (IR)      
Capacitance
Frequency
Logic Test      
Duty Cycle  
True RMS
Autoranging
Counts 50,000/500,000 5,000
Backlit Display
Data Hold
Auto Power Off
Relative
Peak Hold
Min/Max
Datalogging # records      
PC Interface
Category Rating CAT IV
600V
CAT IV
600V
CAT IV
600V
Model MM560A MM570A MP530A
 
  Extech 200 Series Extech 300 Series
EX210 EX230 EX310 EX320 EX330
Key Features
 
Mini Digital MultiMeter with IR Thermometer Combination multimeter with non-contact AC voltage detector
Basic Accuracy (VDC) 0.5% 0.5% 0.5% 0.5% 0.5%
Temperature (Type K)   check    
Temperature (IR) check check      
Capacitance        
Frequency        
Logic Test          
Duty Cycle   0.1% to 99.9%    
True RMS          
Autoranging check check  
Counts 2,000 4,000 2,000 2,000 4,000
Backlit Display check check      
Data Hold check check  
Auto Power Off check check
Relative   check    
Peak Hold          
Min/Max          
Datalogging # records          
PC Interface          
Category Rating     CAT III 600V /
CAT II 1000V
Model     EX310 EX320 EX330
 
  Extech 400 Series
IR Thermometers
Extech 400 Series
Value Handheld Meters
EX450 EX470 EX410 EX411 EX430
Key Features
 
MultiMeters with built-in non-contact IR Thermometer with Laser. Best value handheld multimeters with professional DMM functions and features at a low cost.
Basic Accuracy (VDC) 0.5% 0.3% 0.5% 0.5% 0.3%
Temperature (Type K)  
Temperature (IR)      
Capacitance      
Frequency      
Logic Test          
Duty Cycle      
True RMS    
Autoranging    
Counts 2,000 4,000 2,000 2,000 4,000
Backlit Display
Data Hold
Auto Power Off
Relative      
Peak Hold          
Min/Max          
Datalogging # records          
PC Interface          
Category Rating CAT III
600V
Model EX450 EX470 EX410 EX411 EX430
 
  Extech 500 Series
Heavy Duty Industrial
MiniTec™
Compact Size
EX510 EX520 EX530 MN26
Key Features Waterproof (IP67) rugged design for heavy duty use Compact sized multimeters loaded with functions and features.
Basic Accuracy (VDC) 0.09% 0.09% 0.06% 1%
Temperature (Type K)  
Temperature (IR)        
Capacitance  
Frequency
Logic Test        
Duty Cycle
Model EX510 EX520 EX530 MN26
True RMS    
Autoranging      
Counts 6,000 6,000 40,000 4,000
Backlit Display        
Data Hold
Auto Power Off
Relative
Peak Hold      
Min/Max  
Datalogging # records        
PC Interface        
Category Rating       CAT II
600V
Model EX510 EX520 EX530 MN26

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.