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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 289 True-RMS Industrial Logging Multimeter
Fluke 27 II Rugged Digital MultimeterFluke 289 True-RMS Data Logging Multimeter
CategorySpecialtyAdvanced 
Auto / manual ranging  
Basic DC accuracy0.05 %0.03 % 
Counts600050000 
Digits3.54.5 
Wide bandwidth30 kHz 
True RMS readingsAC+DC 
Capacitance9,999 µF100,000 µF 
Conductance60 nS50 nS 
Continuity with beeper   
Current AC/DC10.0 A10.0 A 
Diode test   
Duty cycle   
Frequency200 kHz1 mHz 
Microamps   
Pulse width   
Resistance50 MΩ500 MΩ 
Voltage AC/DC1000 V1000 V 
dB60 dB 
Lo ohms2 wire 
LoZ: low input impedance  
Temperature+1350 °C 
Analog bargraph   
Backlight   
Two-level backlight   
Dual display  
Graphical trend display  
WirelessFluke Connect™ enabled remove wireless readings (ir3000 FC adapter required) 
Auto (touch) hold   
Display hold   
Min-max recording   
Relative reference   
Fast Min-Max250 µs 
Readings memories15,000 
Stand alone logging  
Time stamp (For Min-Max recording)  
Trend Capture  
USB interface  
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   
Overmolded case, integrated holster  
Real-time clock  
Trigger in / out  
Dangerous voltage indication   
EN61010-1 CAT III1000 V1000 V 
EN61010-1 CAT IV600 V600 V 
Input alert   
IP ratingIP 67IP 42 
WarrantyLifetimeLifetime 
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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