Photo Tachometer (Non-Contact Type) Specifications :
Liquid Crystal Display with function annunciation.
Test Range : 2.5 to 99,999 RPM [r/min]
Resolution : 0.1 RPM (2.5 to 999.9 RPM), 1 RPM (over 1,000 RPM)
Test Range Select : Automatic
Memory : Max. Value, Min. Value, Last Value
Detecting Distance : 50 to 250mm / 2 to 10 Inch (LED) / 50 to 500mm / 2 to 20 Inch (Lazer)
Battery : 4/1.5V AAA (UM-3)
Photo Tachometer (Contact Type) Specifications :
Measuring Range : Photo Tach : 2.5 to 99,999 RPM
Contact Tach : 0.5 to 19,999 RPM
Surface Speed : 0.05 to 1,999 (m/min)
Resolution : Photo Tach – 0.1RPM (2.5 to 999.9RPM), TRPM (Over 1000RPM)
Contact Tach : 0.1 RPM (0.5 to 999.9 RPM), TRPM (Over 1000RPM)
Surface Speed : 0.01m/min (0.05 to 99.99m/min), 0.1m/min (over 100m/min)
Test Range : Automatic
Memory : Max. Value, Min. Value, Last Value
Detecting Distance : 50 to 250mm / 2 to 20 Inch (PHOTO)
Battery : 4/1.5V AAA (UM-3)