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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 28 II Ex Intrinsically Safe True RMS Digital Multimeter
 
Fluke 77 IV Digital MultimeterFluke 28 II EX Intrinsically Safe Digital Multimeter
 

Category

CategoryGeneral purposeSpecialty 

Basic features

Auto / manual ranging   
Basic DC accuracy0.30 %0.05 % 
Counts600020000 
Digits3.54.5 
Wide bandwidth1 kHz20 kHz 
ATEX II 2G EEX IA IICT4 Safety Rating Zone 1 and Zone 2  
True RMS readingsAC 

Measurements

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  
Motor drive measurement  
Pulse width  
Temperature+1090 °C 

Display

Analog bargraph   
Backlight   
Two-level backlight  

Diagnostics and data

Display hold   
Min-max recording   
Auto (touch) hold  
Fast min-max 250 µs250 µs 
Relative reference  

Other features

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  
Trigger in / out  

Warranty and safety

Dangerous voltage indication   
EN61010-1 CAT III1000 V600 V 
EN61010-1 CAT IV600 V 
Input alert   
WarrantyLifetimeLifetime 
IP ratingIP 67