Detail PHOTO CONTACT TACHOMETER SURFACE SPEED METER DT6236B
Specifications:
5 digits 18mm ( 0.6" ) White backlight LCD
Accuracy: ± ( 0.05% + 1 digit)
Sampling Time: 0.5 sec ( over 120RPM)
Range Select: Auto-Ranging
Memory: Max. value, Min. value, Last value. Can store 96s data.
Time Base: 6MHz Quartz crystal
Detecting Distance: 50~ 500mm
Measuring Range:
Photo Tacho: 2.5~ 99, 999RPM
Contact Tacho: 0.5~ 19, 999RPM
Surface Speed: 0.05~ 1, 999.9m/ min
Resolution:
Photo Tacho: 0.1RPM( 2.5~ 999.9RPM) ; 1RPM( over 1, 000RPM)
Contact Tacho: 0.1RPM( 0.5~ 999.9RPM) ; 1RPM( over 1, 000RPM)
Surface Speed: 0.01m/ min( 0.05~ 99.99m/ min) ; 0.1m/ min ( over 100m/ min)
Battery: 4x1.5V AA Size Battery or to external DC 6V Regulated power supply
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