เครื่องวัดความเร็วรอบ Digital Tachometer รุ่น DT-2236C

Specifications:

• Display: 5 digit LCD with function annunciation
  
• Photo tach measurement: 2.5 to 99,999 RPM
  
• Contact tach measurement: 0.5 to 19,999 RPM
  
• m/min surface speed: 0.05 to 1,999.9 m/min
  
• Resolution of photo tach: 0.1 RPM (2.5 to 999.9 RPM), 1 RPM (over 1,000 RPM)
  
• Resolution of contact tach: 0.1 RPM (0.5 to 999.9 RPM), 1 RPM (over 1,000 RPM)
  
• m/min surface speed: 0.01 m/min (0.005 to 99.99m/min) or 0.1 m/min (over 100 m/min)
  
• Accuracy: ± (0.05% + 1 digit)
  
• Sampling time: 0.8 seconds over 60 RPM
  
• Photo detection distance: 50 to 500mm or 2 to 20"