 Display 5 Digital LCD Display
 Memory : Max Value, Min Value, Last Value.
 Detecting Distance : 2 to 20 inch.(for non- contact type)
 The Last Value/ Max Value/ Min Value will be Automatically Stored in Memory.
 Low Battery Indication.
 Power Supply : 4 X 1.5 volt AA Size Batteries
 Display Size: 42 X 22 mm.
 Unit Size : 215 X 65 X 38 mm.
 Weight : 300 gms Including Batteries

Testing Range

Contact: 0.5 To 19999 RPM
Non-Contact: 2.5 to 99999 RPM (r/min)
Surface Speed: 0.05 to 1999.9 m/min

Resolution :

Contact :0.1RPM (up to 0.05 TO 1999.9 RPM)
1RPM (OVER 1000 RPM)

Non Contact : 0.1RPM (2.5 TO 999.9 RPM)
1RPM (OVER 1000 RPM)
Surface Speed: 0.01 m/min(0.5 to 99.99m/min)
1m/min(over 100 m/min)

 Accuracy ±0.05%
 Testing Parameters : RPM, m/min, ft/min
 Sampling Time : 0.8 sec (over 60 RPM)
 Operation Temperature : 0°C to 50°C

This is a Contact &Non Contact Digital Tachometer with Wide Measuring Range and High Resolution.

Operational Manual, Carrying Case, 2pcs Reflecting Tape Marks(202mm each),
Speed Measurement Fitting, RPM Measurement Fitting