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tachometer DT2234A Shenzhen Sanpo Instrument Co.,Ltd(A) tachometerDT2234AGeneral featuresDT2234ADisplay5 digits 18mm LCDBattery type3 X 1.5V AA batteryDetector typelaserProduct dimension160*72*37mmSpeed measure range2.5 99,999 RPMUnit weight145g with batteryAccuracy±(0.055%+1digit)MOQ100 pcsResolution0.1RPM / 1 RPMQ'TY / Ctn50 pcsRepeatability±2%Carton Size53*41*30cmTestring distance50 500 mmGross weight16 kgsBattery consumptionAprrox 40mANet weight12 kgsSampling time0.5 sec (over 120 RMP)Packagewhite boxValue functionMAX,MIN,Last valueTesting accessoryreflecting tape marks PHOTO TACHOMETER(LASER) MODEL: DT2234A 5 digits 18mm (0.6") LCD Accuracy: ±(0.05%+1 digit) Sampling Time: 0.5sec(over 120RPM) Range Select: Auto-Ranging Memory: Max. value, Min. value, Last value Test Range: 2.5 99,999RPM Resolution: 0.1RPM(2.5 999.9RPM) 1RPM(over 1,000RPM) Detecting Distance: 50 500mm Battery: 3x1.5V AA battery(DT2234A) Time Base: 6MHz Quartz crystal Time Base Accuracy: 10x10-6(0 50°C) Power Consumption: Approx 40mA Dimension: 160Lx72Wx37H(mm)(DT2234A)