Digital Tachometer - RPM & Contact Speed Meter - Laser & Contact

The digital tachometer offers two measurement methods: contact and non-contact, enabling the measurement of both rotational speed and linear speed. It features automatic storage of maximum, minimum, and last measured values, with the ability to store up to 500 readings during continuous use.

Features:

• Two measurement methods: Contact & Non-contact
• Measures both rotational speed & linear speed
• Automatic storage: Maximum, minimum, and last measured value
• Stores up to 500 readings in continuous use
• Automatic shut-off function
• Resolution:
  • 0.1 rpm (for 2.5~999.9 rpm)
  • 1 rpm (for 1,000~99,999 rpm)
• Accuracy: ±(0.05%n +1d) rpm, where n is the rotational speed and d is the resolution
• Laser Power: CLASS 3R, 3mW~4mW
• Measurement time: 0.6s (above 100 rpm)
• Measuring distance: 50~500mm
• Operating temperature: 0~40ºC
• Power supply: 3 x AA Batteries
• Dimensions: 206 x 71 x 36 mm
• Weight: 145 g