DT2234C Handheld Digital Laser Tachometer 2.5-99999RPM Non-Contact Speed Meter Gauge

Feature Wide measuring range and high resolution Measures exact RPM with no guessing or errors Memorized the last value, max. value and min. value Low battery power indication Specification Model DT2234C 5 digits 18mm(0.6")LCD YES Accuracy (0.05%+1 digit) Sampling time 0.5sec(over 120RPM) Range Select Auto-switch Memory max.value,min.value,last value Memory Range 2.599,999RPM Resolution 0.1RPM(2.5999.9RPM) 1RPM(over 1,000RPM) Detecting Distance 50500mm Power 3*1.5V(not included) Time Base 10*10(-6)(0-50) Power Consumption Approx 40mA Dimension 184L*76W*30H(MM) Package Includes 1 x Tachometer (batteries not included) 1 x English user manual 2 x reflective strip Detail Pictures