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 177 True RMS Digital Multimeter
Fluke 233 Remote Display Digital Multimeter
Fluke 177 True-RMS Digital MultimeterFluke 233 Remote Display Digital Multimeter
CategoryGeneral purposeGeneral purpose 
Auto / manual ranging   
Basic DC accuracy0.09 %0.25 % 
Counts60006000 
Digits3.53.5 
True RMS readingsACAC 
Wide bandwidth1 kHz1 kHz 
Capacitance9,999 µF9,999 µF 
Continuity with beeper   
Current AC/DC10.0 A10.0 A 
Diode test   
Frequency99.99 kHz50 kHz 
Resistance50 MΩ40 MΩ 
Voltage AC/DC1000 V1000 V 
Temperature+400 °C 
Analog bargraph  
Backlight   
WirelessRemovable wireless display 
Auto (touch) hold  
Display hold   
Min-max recording   
Automatic power off   
Closed case calibration   
Fuse access   
Low battery indication   
Operating temperature range-10 °C to +50 °COvermolded case, integrated holster 
Overmolded case, integrated holster  
Smoothing  
Dangerous voltage indication   
EN61010-1 CAT III1000 V1000 V 
EN61010-1 CAT IV600 V600 V 
Input alert  
WarrantyLifetime3 years