Specifications 
 
 
    
        
            | Display Range | 
            RPM Non-Contact: 6.0 - 99,999 RPM Contact: 6.0 - 25,000 RPM 
            Revolutions (total) Non-Contact & Contact: 1 - 99,999 
            Speed Using 6" Cir. Wheel: meters/min: 0.1 - 3,809.8; yards/min: 1.0 - 4,166.4; inch/min: 36 - 99,999; feet/min: 3.0 - 12,499 
            Length Using 6" Cir. Wheel: meters: 0.2 - 99,999; yards: 0.2 - 99,999; feet: 0.5 - 99,999 | 
         
        
            | Accuracy | 
            Revolution: 6.0 - 599.9 rpm: ±1 rpm ; 600 - 99,999 rpm: ±0.006% ±0.5 digit 
            Surface Speed, Length: ±0.4% ±1 digit | 
         
        
            | Display | 
            5 digit 0.47" (12 mm) high LCD | 
         
        
            | Memory System | 
            Readings are stored in memory and retained for 5 minutes (last, max., min., and 10 user logged measurements) | 
         
        
            | Detection | 
            Laser diode | 
         
        
            | Update Time | 
            1 second (typical) | 
         
        
            | Over Range Indicator | 
            Flashing numerals | 
         
        
            | Power Requirement | 
            3 AA 1.5V batteries | 
         
        
            | Operating Temperature | 
            32° - 113°F (0° - 45°C) | 
         
        
            | Construction | 
            ABS Resin housing | 
         
        
            | Product Weight | 
            0.35 lb (160 g) 
            0.46 lb ( 210 g) With contact adapter installed | 
         
        
            | Package Weight | 
            0.85 lb (386 g) | 
         
    
 
 
  
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