Digital Photo Tachometer DT-2234B

PHOTO TACHOMETER (Laser Type) MADE: China. Specification: Display: 5digits 18mm (0.6”) LCD Accuracy: ±(0.05% 1digit Sampling Time: 0.5sec (over 120RPM) Range select: Auto-Ranging Memory: Last #118alue, Max. #118alue and Min. #118alue Test Range: 2.5 to 99,999RPM(r/min) Resolution: 0.1RPM (2.5 to 999.9RPM) 1RPM (over 1,000RPM) Detecting Distance: 50mm500mm Battery: 3×1.5V AA battery Time Base: 6MHz Quartz crystal Power consumption: Approx. 40mA. The Tachometer is the best in Bangladesh.