Features:

• Hold the maximum value, minimum value, average value and the last measured value.
• Fully display operation instruction and unit symbol, which is concise and explicit.
• Wide measuring range and high resolution.
• Battery low power indication, LCD backlight display, and auto shutdown.
• Adopt the latest microprocessor technology and laser technology, which enables the instrument to be more intelligent and reliable.
• Oversized screen LCD display, with clear indication.
• Solid and delicated structure. The entire machine adopts durable and optimized electronic elements, and the shell adopts light and solid ABS plastic, with beautiful appearance and convenient use.

Specifications:

• LCD display : 5-digit large screen LCD display, with word height of 18mm
• Unit : rpm
• Range : 2.5-99999rpm
• Resolution ratio : 0.1rpm(2.5~999.9rpm), 1rpm(1000~99999rpm)
• Basic precision : ±(0.1%n+5d)rpm;(2.5~999.9rpm), ±(1%n+5d)rpm;(1000~99999rpm)
• Laser power : CLASS 2 5mW
• Sampling ratio : Once/second
• Measurement distance : 50-500mm
• Time base : Quartz crystal
• Automatic shutdown : The instrument will shut down after 60 seconds without any pressing.
• Operation environment : 0~50℃;32~122℉;10%~90%RH
• Storage environment : -10~80℃;-14~176℉;10%~75%RH
• Power supply : 2×1.5V AAA battery
• Dimension : 55.7*29.9*127mm
• Weight : 106g
• Equipped with 3 bars of silver reflection tag (200mm*12mm)