Ideal for applications where a contact tachometer would be unsafe to use or will not reach. Just apply some of the supplied reflective material to the moving part and point the tachometer at it. The tachometer measures how often the reflective tape passes in a given time and calculates the rpm.

Features:
• Mine Handheld Gun Type Design
• Wide Range of Measurement and High Resolution
• Automatic & Manual Measurement Functions
• Data Record and Recall (60 Readings Max)
• Max/Min/Avg Value Record Function
• Record Time Interval Setup Function
• LCD with White Backlight
• Data Hold Function
• Auto & Manual Power Off
• Low Batter Indication
• CE & RoHS Compliant

Specifications:
• Measuring Range: 2.5 - 99999 RPM
• Resolution: 0.1 RPM at 2.5-999.9RPM / 1 RPM at 1000 - 99,999 RPM
• Accuracy: ±0.02% + 1 Digit
• Measuring Distance: 50 - 500mm
• Sample Time: 0.5s (above 120 RPM)
• Operational Temperature: 0 to 50 Deg. C (32 to 122 Deg. F)
• Operation Humidity: 10 to 90%RH
• Storage Temperature: -10 to 60 Deg. C (14 to 140 Deg. F)
• Storage Humidity: 10 to 75% RH
• Dimensions: 145*90*35mm
• Powered: via 9V Battery - Supplied
• Weight: 120g (Inc Avg Weight Battery)