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Product selection guide: Insulation testers

Use our product selection guide to find the insulation tester that fits your needs best.
 
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Fluke 1587 FC Insulation Multimeter
Fluke 1577 Insulation Multimeter Image 01
 
Fluke 1587 FC Insulation Multimeter Fluke 1577 Insulation Multimeter
 
Auto / manual ranging    
Basic DC accuracy 0.09 %  
Counts 6000  
Digits 3.5  
True RMS readings AC  
Wide bandwidth 5 kHz  
Display hold    
Min-max recording    
Backlight    
Wireless Fluke Connect™ enabled  
Capacitance 9,999 µF  
Continuity with beeper    
Current AC/DC 400 mA  
Diode test    
Frequency 99.99 kHz  
Insulation test    
Number of voltage test ranges    
Resistance 50 MΩ  
Temperature -40 °C to +537 °C  
Voltage AC/DC 1000 V  
Automatic power off    
Closed case calibration    
Fuse access    
Low battery indication    
Operating temperature range -20 °C to +55 °C  
Removable holster    
Smoothing    
Dangerous voltage indication    
EN61010-1 CAT III 1000 V  
EN61010-1 CAT IV 600 V  
Input alert    
IP rating IP 40  
Warranty 3 years  
PI/DAR timed ratio test    
Temperature compensation Through Fluke Connect™ Measurements app  
Memory storage Through Fluke Connect™ Measurements app  
Insulation test voltages 50 V, 100 V, 250 V, 500 V, 1000 V 500 V, 1000 V  
Insulation resistance 0.01 MΩ to 2 GΩ 0.01 MΩ to 600 MΩ  
Auto-discharge of capacitive voltage      
Insulation test smoothing reading    
Frequency    
Capacitance    
Diode test    
Temperature    
Min-max    
Low-pass filter (for work on VSDs)    
AC/DC voltage      
DC millivolts      
AC/DC milliamps      
Resistance 0.01 MΩ to 50 MΩ 0.01 MΩ to 50 MΩ  
Continuity      
Warranty 3 years 3 years  
Remote probe, test leads, alligator clips      
Type K thermocouple    
Rugged, utility hard case      
Auto power off      
Fluke Connect™ compatible