Frame brass.
Bullseye level body polyamide.

Nickel-plated and high-gloss polished.

Bubble levels are used as a type of zero indicator instrument for checking horizontal inclination in e.g. spirit levels, inclinometers, metrology instruments and machine constructions.
Form B can be fastened using a grub screw.
- Sensitivity in angular minutes for 2 mm bubble travel
- The bullseye level is calibrated to the seating face of frame
- Various threads are available
- Clear filling
- Black contrast ring
- White level base

-35 °C up to +55 °C.