Thiết bị đo tốc độ động cơ DT2236B

5 digits 18mm (0.6") LCD
Accuracy: ±(0.05%+1 digit)
Sampling Time: 0.5sec(over 120RPM)
Range Select: Auto-Ranging
Test Base: 6MHz Quartz crystal
Battery: 3x1.5V AAA battery
Detecting Distance: 50~500mm
Power Consumption: Approx 45mA
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)