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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 279 FC
Fluke 28 II Ex Intrinsically Safe True RMS Digital Multimeter
Temporarily unavailable
Fluke 279 FC True-rms Thermal MultimeterFluke 28 II Ex Intrinsically Safe True RMS Digital Multimeter
CategoryWirelessSpecialty 
Counts600020000 
True RMS readingsACAC 
Basic DC accuracy0.09 %0.05 % 
Auto / manual ranging   
Digits3.54.5 
Wide bandwidth500 Hz20 kHz 
ATEX II 2G EEX IA IICT4 Safety Rating Zone 1 and Zone 2  
Voltage AC/DC1000 V1000 V 
Current AC/DCAC: 2500A w/ iFlex®. DC: w/ optional clamp accessories10.0 A 
Resistance50 MΩ50 MΩ 
Frequency1 kHz200 kHz 
Capacitance9,999 µF9,999 µF 
Continuity with beeper   
Diode test   
Conductance60 nS 
Duty cycle  
Microamps  
Motor drive measurement  
Pulse width  
Temperature+1090 °C 
Thermal imaging capability  
Analog bargraph  
Backlight  
Two-level backlight  
Min-max recording   
Display hold   
USB interfaceImage transfer to SmartView® 
Auto (touch) hold  
Fast Min-Max250 µs 
Relative reference  
Automatic power off   
Closed case calibration   
Low battery indication   
Overmolded case, integrated holster  
Operating temperature range-10 °C to +50 °C-40 °C to +55 °C 
Completely sealed / watertight  
Fuse access  
Removable holster  
Smoothing  
Trigger in / out  
Dangerous voltage indication   
EN61010-1 CAT III1000 V600 V 
EN61010-1 CAT IV600 V 
IP ratingIP 40IP 67 
Warranty3 yearsLifetime 
Input alert  
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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