Characteristic
l Wide measuring range & high resolution，with 99 groups of data storage
l Digital display gives exact RPM 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 Display：5 digits, 18mm (0.6-inch LCD screen)
l Test Range：2.5 to 99,999 RPM (r/min)
l Resolution：0.1 RPM (2.5 to 999.9 RPM)
1 RPM (over 1,00O RPM)
l Accuracy：(0.05%+1 digit)
l Sampling Time：0.8 sec.(over 60 RPM)
l Test Range Select：Automatic
l Memory：Last value, Max. Value,Min. Value 、can store 99s date
l Detecting Distance：50 to 500 mm
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： 4 * 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：160 x 72 x 37 mm
l Weight：204g (including battery)
l Accessories：4 * 1.5V AA Battery、 3 x Reflecting tape marks、1 x User manual