Bowers Universal gauge Small set (black)

Inner diameter measurement and outer diameter measurement are possible.
There are three types of optional extension rods: 150 mm (steel), 500 mm, and 1000 mm (carbon fiber).
The measurement pressure is constant.
Digital display with analog scale display.
A wide range of measurements such as screws, grooves, splines, diameters, lengths, shallow faucet cock openings, and deep hole diameters can be performed with standard accessories.
Bowers' universal gauges can quickly respond to all internal and external measurement tasks due to their unique modular system.
Regardless of inner diameter measurement or outer diameter measurement, the exquisite measuring force mechanism of the universal gauge enhances measurement accuracy and repeatability.
The measured numbers are clearly displayed on the digital display.
In addition, its innovative modular system makes it possible to combine various optional jigs and measurement anvils, making it easy to handle innumerable measurement tasks.
Standard products can measure screws, grooves, splines, gears, hole center points, etc.