DT2239B

เครื่องวัดความเร็วรอบ รุ่น DT2239B

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
• Measure range: 60~19,999RPM
• Coarse/Fine adjust amplitude: Fine adjust: ±0.1RPM
• ≥1,000RPM Coarse adjust:±100RPM
• Fine adjust: ±1RPM
• Accuracy: ±0.05%
• Resolution: ≥1,000RPM: 1RPM
• Battery: 4×1.5V AA battery