Product selection guide: Digital multimeters | Fluke
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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 77 IV Digital Multimeter 1
Fluke 27 II Rugged Digital Multimeter
Fluke 77 IV Digital MultimeterFluke 27 II Rugged Digital Multimeter
CategoryGeneral purposeSpecialty 
Auto / manual ranging   
Basic DC accuracy0.30 %0.05 % 
Counts60006000 
Digits3.53.5 
Wide bandwidth1 kHz30 kHz 
Capacitance9,999 µF9,999 µF 
Continuity with beeper   
Current AC/DC10.0 A10.0 A 
Diode test   
Frequency99.99 kHz200 kHz 
Resistance50 MΩ50 MΩ 
Voltage AC/DC1000 V1000 V 
Conductance60 nS 
Duty cycle  
Microamps  
Pulse width  
Analog bargraph   
Backlight   
Two-level backlight  
Display hold   
Min-max recording   
Auto (touch) hold  
Relative reference  
Automatic power off   
Closed case calibration   
Fuse access   
Low battery indication   
Operating temperature range-10 °C to +50 °C-40 °C to +55 °C 
Overmolded case, integrated holster  
Smoothing   
Completely sealed / watertight  
Removable holster  
Dangerous voltage indication   
EN61010-1 CAT III1000 V1000 V 
EN61010-1 CAT IV600 V600 V 
Input alert   
WarrantyLifetimeLifetime 
IP ratingIP 67