Digital Laser Photo Tachometer Non-Contact RPM Speed Meter w/ Strips

Measures the rotational speed with a visible red light beam from a powerful laser. It is a great tool to measure the RPM of motors and rotors. Detection distance up to 20 inches. Highly accurate, digital laser photo tachometer. To take the measurement, apply a reflective mark (included in package) onto the target object, aim the laser beam at the mark, the RPM displays on the LCD screen.

Features:

• Large LCD displaying
  
• Wide measuring range & high resolution
  
• Digital display gives exact RPM with on guessing or errors
  
• The last value/min. value will be automatically stored in memory and can be displayed by turn anytime
  
• The use of durable
  
• The housing has been carefully shaped to fit comfortably in either hand
  

Specifications:

• Model: DT-2234A
  
• Display: large 5 digits, 18mm LCD
  
• Test range: 2.5 to 99,999 RPM (r/min)
  
• Resolution: 0.1 RPM (over 1,000 RPM)
  
• Accuracy: +/- (0.05% + 1 digit)
  
• Sampling time: 0.8 Sec. (over 60 RPM)
  
• Test range selection: Automatic
  
• Memory: max. value, min. value, last value
  
• Detecting distance: 50 to 500mm / 2 to 20 inch
  
• Time base: Quartz crystal
  
• Circuit: Exclusive one-chip of microcomputer LSI circuit
  
• Battery: 3 x 1.5V AA/UM-3
  
• Power consumption: Approximately 30mA
  
• Operating temp: 0 to 50C (32 to 122F)
  
• Size: 160x74x37mm
  
• Weight: 160g. (including battery)
  

Package Contents:

• Digital laser photo tachometer 
  
• 3 Pcs approx. 75cm of reflective stripes
  
• 3pcs 1.5V AA batteries
  
• English manual
  
• Carrying bag