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Measuring Range 3.0 - 99,999 rpm
0.3 - 1,500.0 Meters or Yards/min
(4,500 ft/min) or seconds
Resolution .001 rpm
Accuracy 0.02% of reading ±digit
Optical Sensing Range 2 - 80" / 50 - 2000mm
Laser Type 635nm with power less that 1mW (class II)
Update Time 0.8 sec
Capture Mode 0.1 Sec
Count 0-99999 revs or length in linear
Time Interval 0-99999 seconds (auto)
Memory Hold Holds last reading for 1 minute
On Target Indicator Yes
Housing Material High Flow ABS - Metalised
Batteries 4xAAA supplied
Dimensions 21 L x 4 W x 3.5 D - cm
Measuring Wheel Included, 0.1 meter circumference
Weight (kit) 0.4 Kg
Warranty 1 year
Sensing Distance 1 meter (39 inches)
Battery Life 6 hours continuous (shorter when using rechargeable type
Display Update Rate 0.8 seconds/update (0.1 sec for Max Value capture)