Specifications 
 
 
    
        
            | Display | 
            5 digit 0.47” (12 mm) high LCD | 
         
        
            | RPM Measuring Range | 
            Revolutions: 1.0 – 25,000 RPM , 0.1 – 99,999 Rev. (total) | 
         
        
            | Surface speed 6" Wheel | 
            meters/min: 0.1 – 3,809.8; yards/min: 1.0 – 4,166.4; inch/min: 3 – 99,999; feet/min: 0.2 – 12,499 | 
         
        
            | Length- ( Using 6" wheel) | 
            Length Using 6” Cir. Wheel: meters: 0.01 – 99,999; yards: 0.01 – 99,999; feet: 0.1 – 99,999; inch: 1 – 99,999 | 
         
        
            | Accuracy | 
            Revolution: 1.0 – 599.9 rpm: ±1 rpm, 600 – 25,000 rpm: ±0.006% ±0.5 digit, Surface Speed, Length: ±0.4% ±1 digit | 
         
        
            | Memory System | 
            Readings are stored in memory and retained for 5 minutes (last, max., min., and 10 user logged measurements) | 
         
        
            | Detection | 
            Optical coupler, 20 pulses/rev. | 
         
        
            | Update Time | 
            1 second (typical) | 
         
        
            | ver Range Indicator | 
            Flashing numerals | 
         
        
            | Power Requirement | 
            3 AA 1.5V batteries | 
         
        
            | Operating Temperature | 
            32° – 113°F (0° – 45°C) | 
         
        
            | Construction | 
            ABS Resin housing | 
         
    
 
 
  
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