DT2240B

เครื่องวัดความเร็วรอบ รุ่น DT2240B

Digital Stroboscope

Features

• This tachometer is used the microcomputer (CPU) technique, photoelectrical technique and LCD for one instrument combine PHOTO TACH & MOTION & SURFACE MAR.
• Large LCD display with backlight
• Digital control adjust flash frequence
• Low power consumption

Specifications

• Measure range: 60~39,999RPM
• Coarse/Fine adjust amplitude: <1,000RPM
  – Coarse adjust:±10RPM
  – Fine adjust: ±0.1RPM ≥1,000RPM
  – Coarse adjust:±100RPM
  – Fine adjust: ±1RPM

• Accuracy: ±0.05%
• Resolution:
  – <1,000RPM: 0.1RPM
  – ≥1,000RPM: 1RPM

commonly functions for rotational speed storage, improves the efficiency of measurement. The intensity of flashlight is increased 100% than DT2239B.

• Battery: 4×1.5V AA battery