Benetech Tachometer GM8905

Description

Tachometer is one of the necessary instruments for machinery industry, which is used to detect rotate speed, linear velocity or frequency of motor. It can precisely measure rotate speed of impeller blade, expansion cylinder and spindle and can be widely used in motor, fan, washing machine, textile,
automobile,airplane, ship and other industries.
Tachometer possesses the following features:
1.Hold the maximum value, minimum value,average value and the last measured value.
2.Fully display operation instruction and unit symbol, which is concise and explicit.
3.Wide measuring range and high resolution.
4.Battery low power indication, LCD backlight display, and auto shutdown.
5.Adopt the latest microprocessor technology and laser technology, which enables the instrument to be more intelligent and reliable.
6.Oversized screen LCD display, with clear indication.
7.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.
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)
Accessories:
Reflective tape*2
Color box*1
1.5V AAA battery*2
Instructions*1
Host*1