Thermco Touchless Photo-Laser Tachometer

DESCRIPTION: Laser type/ touchless operation, although complex and advanced, it is easy to use and operate. A 5 Digit, 3/8" LCD display shows the readings of 2.5 to 99,999 revolutions/minute. The resolution is 0.1 below 1000 and 1 above. Accuracy ±1 RPM or 0.05% the tachometer uses a precision quartz crystal for an accurate time base. A NIST Traceable certificate is provided from our ISD 17025/ ILAC accredited Laboratory. The certificate shows traceability to a NIST standard. FEATURES: Power: 4 x 1.5v AA Batteries Included. Included with Unit: Carry Case/Reflective Tape/RPM Adapter Cone/RPM Adapter Funnel/Surface Speed Test Wheel. SPECIFICATIONS: Range: 2.3/9,999 RPM. Resolution: (±0.1 RPM (2.5/999.9RPM). ±1.0 RPM (above 1000 RPM)). Accuracy: ±0.05% +1 RPM. Sample Time: 1.0 second. Test Range Select: Automatic. Memory: Last value, Minimum & Maximum Values. Detecting Distance: 50/250mm (2/10 inch). Power Supply: 4 x 1.5v AA Batteries Included. Included with Unit: Carry Case, Reflective Tape.