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Product selection guide: Solar industry tools

 
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Fluke 87V MAX True-rms Digital Multimeter
Fluke 1507 Insulation Resistance Tester
 
Fluke 87V MAX True-rms Digital MultimeterFluke 1507 Insulation Resistance Tester
 

Basic features

Auto / manual ranging  
Basic DC accuracy0.05 % 
Counts20000 
Digits4.5 
True RMS readingsAC 
Wide bandwidth20 kHz 

Measurements

Capacitance9,999 µF 
Conductance60 nS 
Continuity with beeper  
Current AC/DC10.0 A 
Diode test  
Duty cycle  
Frequency200 kHz 
Microamps  
Motor drive measurement  
Pulse width  
Resistance50 MΩ 
Temperature+1090 °C 
Voltage AC/DC1000 V 

Display

Analog bargraph  
Two-level backlight  

Diagnostics and data

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

Other features

Automatic power off  
Closed case calibration  
Completely sealed / watertight  
Fuse access  
Low battery indication  
Operating temperature range-40 °C to +55 °C 
Removable holster  
Smoothing  
Trigger in / out  

Warranty and safety

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

Features

PI/DAR timed ratio test  
Insulation test voltages50 V, 100 V, 250 V, 500 V, 1000 V 
Insulation resistance0.01 MΩ to 10 GΩ 
Auto-discharge of capacitive voltage  
Resistance0.01 MΩ to 20 KΩ 
Warranty1 year 
Remote probe, test leads, alligator clips  
Rugged, utility hard case  
Auto power off