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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 28 II Rugged Digital Multimeter
Fluke 1587 FC Insulation Multimeter
Fluke 28 II Rugged Digital MultimeterFluke 1587 FC Insulation Multimeter
CategorySpecialty 
Auto / manual ranging   
Basic DC accuracy0.05 %0.09 % 
Counts200006000 
Digits4.53.5 
True RMS readingsACAC 
Wide bandwidth20 kHz5 kHz 
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  
Motor drive measurement  
Pulse width  
Resistance50 MΩ50 MΩ 
Temperature+1090 °C-40 °C to +537 °C 
Voltage AC/DC1000 V1000 V 
Insulation test  
Number of voltage test ranges  
Analog bargraph  
Two-level backlight  
Backlight  
WirelessFluke Connect™ enabled 
Auto (touch) hold  
Display hold   
Fast Min-Max250 µs 
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   
Trigger in / out  
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  
Welcome to Fluke's Chat GPT Assistant. As with other generative AI systems, this chatbot may occasionally generate incorrect information. For questions regarding the safe use of Fluke tools, please refer to your owners manual. You must comply with your employer’s safety standards and obtain necessary training before using Fluke tools or taking electrical measurements. To speak with a person, visit our Contact Us page.
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