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Product selection guide: Digital multimeters

Use our product selection guide to find the digital multimeter that fits your needs best.
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Fluke 27 II Rugged Digital Multimeter
Fluke 1587 FC Insulation Multimeter
Fluke 27 II Rugged Digital MultimeterFluke 1587 FC Insulation Multimeter
CategorySpecialty 
Auto / manual ranging   
Basic DC accuracy0.05 %0.09 % 
Counts60006000 
Digits3.53.5 
Wide bandwidth30 kHz5 kHz 
True RMS readingsAC 
Capacitance9,999 µF9,999 µF 
Conductance60 nS 
Continuity with beeper   
Current AC/DC10.0 A400 mA 
Diode test   
Duty cycle  
Frequency200 kHz99.99 kHz 
Microamps  
Pulse width  
Resistance50 MΩ50 MΩ 
Voltage AC/DC1000 V1000 V 
Insulation test  
Number of voltage test ranges  
Temperature-40 °C to +537 °C 
Analog bargraph  
Backlight   
Two-level backlight  
WirelessFluke Connect™ enabled 
Auto (touch) hold  
Display hold   
Min-max recording   
Relative reference  
Automatic power off   
Closed case calibration   
Completely sealed / watertight  
Fuse access   
Low battery indication   
Operating temperature range-40 °C to +55 °C-20 °C to +55 °C 
Removable holster   
Smoothing   
Dangerous voltage indication   
EN61010-1 CAT III1000 V1000 V 
EN61010-1 CAT IV600 V600 V 
Input alert   
IP ratingIP 67IP 40 
WarrantyLifetime3 years 
PI/DAR timed ratio test  
Temperature compensationThrough Fluke Connect™ Measurements app 
Memory storageThrough Fluke Connect™ Measurements app 
Insulation test voltages50 V, 100 V, 250 V, 500 V, 1000 V 
Insulation resistance0.01 MΩ to 2 GΩ 
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  
Resistance0.01 MΩ to 50 MΩ 
Continuity  
Warranty3 years 
Remote probe, test leads, alligator clips  
Type K thermocouple  
Rugged, utility hard case  
Auto power off  
Fluke Connect™ compatible