디지털 타코메타(Digital Tachometer),회전계

          MODEL : 461501


Specifications Range Resolution Basic Accuracy
Photo Tach (Non-contact)
rpm (rev/min): 10.000 to 99,999 0.001, 0.01, 0.1, 1 0.1% ±2 digits
rps (rev/sec, Hz): 0.200 to 2000.0 0.001, 0.01, 0.1 0.1% ±2 digits
Contact Tach (w/adaptor)
rpm (rev/min): 10.00 to 29,999 0.001, 0.01, 0.1, 1 0.04% ±2 digits
m/min: 1.000 to 2999.9 0.0001, 0.001, 0.01, 0.1 0.04% ±2 digits
ft/min: 3.000 to 10,000 0.0001, 0.001, 0.01, 0.1 0.04% ±2 digits
yard/min: 1.000 to 3000.0 0.0001, 0.001, 0.01, 0.1 0.04% ±2 digits
Event Counter: 0 to 99,999
Max Input Freq: 10kHz with 5% duty cycle
Display: 5 digits, 99,999 counts
Sampling rate: 0.7 second (>60rpm); >1 second (10 to 60 rpm)
Time base: 4.000MHz Quartz Crystal Oscillator
Auto Power Off: 30 minutes
Power source: Four 1.5V “AA” batteries
Dimensions: 6.8 x 2.5 x 1.5” (172 x 63 x 36mm)
Weight (batteries included): 6.7oz (190g)