Characteristic
l Wide measuring range & high resolution，Contact and non-contact two kinds of measurement
l Can store 99 sets data
l Digital display gives exact RPM（surface speed、line length） with no guessing or errors
l The last value/max, value/rain, value will be automatically stored in memory and can be displayed by turn anytime
l The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures maintenance free performance for many years. The housing has been carefully shaped to fit comfortably in either hand.
Technology features
l Wide measuring range & high resolution，Contact and non-contact two kinds of measurement
l Can store 99 sets data
l Digital display gives exact RPM（surface speed、line length） with no guessing or errors
l The last value/max, value/rain, value will be automatically stored in memory and can be displayed by turn anytime
l The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures maintenance free performance for many years. The housing has been carefully shaped to fit comfortably in either hand.
Description
l Time Base：6MHz Quartz crystal
l Sampling time：0.5sec（over 120 RPM）
l Range select：auto range
l Circuit：Exclusive one-chip of microcomputer LSI circuit.
l Battery： 3 * 1.5V AA
l Power Consumption：Approx. 35mA (LED)
Approx. 30mA (Laser)
l Operation Temp.：0 to 50°C(32 to 122°F)
l Size：184 x 76 x 30 mm
l Weight：204g (including battery)
l Accessories：4 * 1.5V AA Battery、 3 x Reflecting tape marks、1 x User manual