NJW178-Tachometer with ISO Certificate

• Photo/contact tachometer
• Dual function unit with both contact and non-contact capabilities
• Supplied with adapters for mpm, rpm and surface speed measurements
• Non-contact function utilizes laser light beam for improved accuracy
• Recalls Max/Min and last values
• Large, easy-to-read display
• Autoranging with 0.05% accuracy
• Includes battery and carrying case
• Measuring Range: Photo: 5 to 99,999 rpm; Contact: 5 to 19,999 rpm; Surface Speed: 0.05 to 1999 mpm

Specifications

• Photo (Non Contact)/Contact: Contact