TASI Digital Non-contact RPM Tach Photo Laser Tachometer Professional Automatical Switchover (8142)

Features:
MCU Embedded,and based on optoelectronic,semiconductor laser and other advanced technology,measuring RPM is accurate non- contact.
Wide range of the measurement and high-resolution.
Automatic measurement and manual measuring selection.

The power of laser is of high and low selection to adapt the far and near distance.
Automatic to record 50 sets of data,and the sampling interval time could be changed.
Automatic to record the Max,Min and Average data.
LCD light helping work in the dark.
Auto shut off after 30seconds without operation.
Specifications:
Model: TA8141
Measuring Range: 2.5RPM - 59,999RPM
Resolution: 2.5RPM - 999.9RPM(0.1RPM)
1000RPM - 59,999RPM(1RPM)
Accuracy: ?à0.05%+1d
Sampling Time: 0.5s(over 120RPM)
Available Distance: 50mm~500mm
Range Selection: Automatic measurement / manual measurement
LCD Display: 5 digit LCD display with maximum reading of 59999
Time base: Crystal Oscillator
Power Consumption: Laser in Low power 25mA
Laser in High power 40mA
Working Temperature: 0°C - 50°C(32?? F to 118?? F) <70% R.H.
Dimensions: 130mm(L) x 55mm(W) x 30mm(H)
Weight: Approx.115g
Power: 2 x 1.5V AAA alkaline batteries,(Not included)

Package Includes:
1 x Digital Tachometer
1 x Black Carry Bag
1 x Reflective paper
1 x User manual