DT-2234C LCD Handheld Laser Digital Tachometer Non-Contact Tach 2.5RPM-99999RPM
Digital display gives exact RPM with on guessing or errors. Display: Large 5 digit, 18mm LCD. Test select: Automatic. Max Value. Accuracy: +/-( 0.05% +1 digit). Resolution: 0.1 RPM (from 2.5 to 999.9 RPM) 1 RPM (over 1,000 RPM).