Green power, hybrid power
PHOTO/CONTACT TACHOMETER
Model : DT-2336G
• Power supply from generator (battery is no need) or DC 9 V battery.
• Photo Tach. : 5 to 100,000 RPM.
• Contact Tach. : 0.5 to 19,999 RPM.
• Surface speed : m/min., ft/min., inch/min..
• Patented.
