MultiMeter Selection Guide from Extech Instruments

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The following functions are common to all Extech DMMs:

• AC/DC Voltage
• AC/DC Current
• Resistance
• Diode Test
• Continuity
  MultiScope™
Graphical		 MultiLog™
Datalogging 		MultiMaster™
Highest Resolution		 MultiPro™
High Accuracy 		Extech 400 series
IR Thermometer		 Extech 400 Series
Value Handheld Meters		 MiniTec™
Compact Size
Extech Model 381275 381285 ML720 MM560 MM570 MP510 MP530 EX450 EX470 EX410 EX411 EX430 MN24 MN26
Key Features
 Combination Oscilloscope and True RMS MultiMeter with large graphical/digital display. 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. MultiMeters with built-in non-contact IR Thermometer with Laser. Best value handheld multimeters with professional DMM functions and features at a low cost. Compact sized multimeters loaded with functions and features.
Special Features                              
Basic Accuracy (VDC)   0.5% 0.3% 0.08% 0.03% 0.02% 0.08% 0.08% 0.5% 0.3% 0.5% 0.5% 0.3% 0.5% 1%
Temperature (Type K)              
Temperature (IR)                          
Capacitance          
Frequency          
Logic Test                            
Duty Cycle                  
Features                              
True RMS            
Autoranging        
Counts   4000 4000 5000 50,000/500,000 5000 5000 2000 4000 2000 2000 4000 2000 4000
Backlit Display        
Data Hold    
Auto Power Off    
Relative                  
Peak Hold                      
Min/Max                    
Datalogging # records   15 15 43,000                      
PC Interface                
Category Rating   CAT II
1000V		 CAT II
1000V		 CAT IV
600V		 CAT IV
600V		 CAT IV
600V		 CAT IV
600V		 CAT IV
600V		 CAT III
600V		 CAT III
600V		 CAT III
600V		 CAT III
600V		 CAT III
600V		 CAT III
300V		 CAT II
600V