This non-contact tachometer is a precision device designed to measure the rotational speed of moving objects, typically in revolutions per minute (RPM), with a measurement range of 2.5 to 99,999 RPM. It is widely used in fields such as automotive diagnostics, industrial equipment monitoring, and engineering applications. Utilizing infrared laser technology, it ensures safer, more accurate, and versatile measurements.

Features:

• Non-contact speed measurement
• Data HOLD / MAX / MIN / AVG readings
• Auto power-off (can be disabled)
• High/low RPM alarm setting
• Backlight with color alarm function
• Ambient temperature measurement
• Analog bar scale display for quick reference
• Low battery indicator
• Temperature unit selection (°C/°F)
• High-precision measurement

Specifications:

• Measurement Range: 2.5 ~ 99,999 RPM
• Resolution:
  • 0.1 RPM (2.5 ~ 999 RPM)
  • 1 RPM (above 1000 RPM)
• Accuracy: ±(0.05% reading + 1 digit)
• Display: 5-digit LCD (maximum 99,999)
• Ambient Temperature:
  • Range: 0 ~ 60°C
  • Accuracy: ±2°C
• Effective Measurement Distance: 50 ~ 500 mm
• Sampling Rate: Approximately 0.8s (above 60 RPM)
• Auto Power-Off: After 10 minutes of inactivity (can be manually disabled)
• Operating Conditions: -10 ~ 50°C, up to 80% RH, indoor altitude <2000m
• Storage Conditions: -10 ~ 50°C, up to 70% RH (batteries removed)
• Screen Size: 3.7 x 4.1 cm
• Power Source: 3 x 1.5V AAA batteries
• Dimensions: 152 x 55 x 33 mm
• Weight: Approx. 125g (excluding batteries)

Package Includes:

• 1 x Tachometer
• 3 x Reflective strips
• 1 x Carrying pouch
• 1 x Instruction manual (English)
• Standard factory packaging