เครื่องวัดความเร็วรอบ แบบเลเซอร์และแบบสัมผัส รุ่น DT2236B
Tachometer Contact / Non Contact laser 2 in 1
General:
- 5 digit large LCD display
- digit height 16 mm
Measurement range | 2.5 – 99999 rpm (laser mode) |
0.5 – 19999 rpm (contact mode, linear surface speed) | |
0.05 – 1999.9 m/min (contact mode, linear surface speed) | |
Resolution | 0.1 rpm (2.5-999.9 rpm) / 1 rpm (above 1000 rpm) |
0.1 rpm (0.5-999.9 rpm) / 1 rpm (above 1000 rpm) | |
0.01 m/min (0.05-99.99 m/min) / 0.1 m/min (above 1000 rpm) | |
Accuracy | ±0.05% + 1 digit |
Sampling rate | 0.5s (above 120 rpm) |
Working distance | 50 mm – 800 mm (laser) |
Operating current | 35 mA |
Memory | auto recording for MAX/MIN/LAST measurement data |
Time base | 6MHZ quartz oscillator, with 10 x 10 (0 – 50ºC) accuracy |
Power supply | 4 x 1.5V AAA size battery |
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