Tach, Digital Tachometer, Professional Handheld for Clear Reading Achieve Multi-Purpose Use Measuring Speed and Length Wire, Cable and Rope

Description

This item adopts the microcomputer (CPU) technique and junction laser technique for one instrument which combines Photo Tach (RPM) and Contact Tach (RPM, m/min).   Feature: 1. Speed sensor with groove measures speed and length of  wire, cable and rope conveniently. 2. Wide measurement range and high resolution. 3. Automatically store max value, min value and the last measurement value. 4. Contact part and photo part can be interchangeable at any time to achieve multi-purpose use. 5. Automatically prompt when the voltage of power supply is lower than the specified value. 6. Ultra-large LCD screen for clear reading.    Spec: Model: DT6236B Measuring Range: Photo Tach: 2.5~99,999RPM, Contact Tach: 0.5~19,999RPM, Surface Speed: 0.05~1,999.9(m/min) Resolution: Photo Tach: 0.01RPM(2.5~999.99RPM) 　　　　　 0.1RPM(1,000~9,999.9RPM) 　　　　　 1RPM(over 10,000RPM) Contact Tach: 0.01RPM(0.5~999.99RPM) 　　　　　　 0.1RPM(1,000~9,999.9RPM) 　　　　　　 1RPM(over 10,000RPM) Surface Speed: 0.01m/min(0.05~99.99m/min) 　　　　　　　0.1m/min(over 100m/min) Accuracy: ±(0.05%+1 digit) Sampling Time: 0.5sec(over 120RPM) Detecting Distance: 50~500mm Screen: 5 digits 18mm (0.6) LCD Range Select: Auto-Ranging Test Base: 6MHz Quartz crystal Battery: 3x1.5V AAA batteries (NOT included) Power Consumption: Approx 45mA Color: Black Size: 20*7