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Product selection guide: mA loop calibrators

Use our product selection guide to find the calibration tool that fits your needs best.

 
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Fluke 771 Milliamp Process Clamp Meter
Fluke 789 ProcessMeter™
 
 Fluke 771 Milliamp Process Clamp Meter Fluke 789 ProcessMeter™
 

Display

Backlight      
Display hold    
Display Backlight  
Dual display    
Analog bargraph    

End User

Process Technician / Engineer    
Residential / Commercial Electrician    

Measurements

DC current    
Voltage ac/dc 1000 V  
Current ac/dc 440 mA (1 A)  
Resistance 40 MΩ  
Frequency 20 kHz  
Duty cycle    
Pulse width    
Continuity with beeper    
Diode test    
4-20 mA loop current as % readout    

Mechanical, Environmental and Safety Ratings

Category ratings CAT II 300 V  

Specifications

Jaw opening 0.177 in (4.5 mm)  
Current range DC 0 - 99.9 mA  
Accuracy DC current: ± 5 counts 4-20 mA is 0.2 + 5 counts  

Special Features

Flashlight / torch    

Unit Power

Auto off    

Basic Features

Counts 4000  
True RMS readings AC  
Basic DC accuracy 0.10 %  
Auto / manual ranging    
Digits 3½  

Category

Category Specialty process  

Diagnostics and Data

Min-Max recording    
Auto (touch) hold    
Relative reference    
USB interface    

Other Features

Source 4-20 mA loop current    
24 V loop supply    
Overmolded case, integrated holster    
Closed case calibration    
Separate battery    
Fuse access    
Automatic power off    
Low battery indication    
Operating temperature range -10 °C to +50 °C  

Warranty and Safety

Warranty 3 years  
EN61010-1 CAT III 1000 V  
EN61010-1 CAT IV 600 V