The Non-Contact Tachometer GM8905 is a vital tool for the machinery industry, providing accurate measurements of rotate speed, linear velocity, and motor frequency. Its versatility makes it suitable for a variety of industries, including motor, fan, washing machine, textile, automobile, airplane, and ship.

FEATURE

• 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 dedicated 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

SPECIFICATION

• 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: 2x1.5V AAA battery
• Equipped with 3 bars of silver reflection tag (200mm*12mm)

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