DT-2236B 2-in-1 Digital Laser & Contact Tachometer | LCD RPM Meter 2.5–99,999 RPM Automatic Speed Tester

DT2236B 2in1 Digital LCD Automatic Laser Photo Contact Tachometer RPM Contact Tachometer  2.5~99,999RPM

Specifications

DIGITAL TACHOMETER 
PHOTO/CONTACT TYPE 
AUTO RANGING 
2.5~99,999RPM 

DT-2236B Digital Photo/Contact Tachometer

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)