Circular Levels » Borehole Circular Levels » CIG18 - Circular level, Ø18x10, chrome finish, glass vial, 20'/2mm

Product Datasheet (pdf 68 KB) CIG18 – Circular level, Ø18×10, chrome finish, glass vial, 20’/2mm

A small bore hole circular spirit level, set level with reference to the underside of the housing


  • Precision glass circular vial
  • Sensitivity 20'/2mm bubble movement
  • Set level with reference to the underside of housing
  • Wide operating temperature range
  • High quality chrome finish


  • Weight scales and platforms
  • Surveying instruments and tribrachs
  • OEM tools

Product Specification

Parameter Value Unit
Diameter 18 mm
Sensitivity 20 minutes
Vial Material Glass -
Case Material Aluminium -
Finish Chrome -
Mounting Method Push fit, VHB tape, or bonded -
Bubble Size 4.7 mm
Ring Diameter 6 mm
Ring Colour Red -
Liquid Colour Clear -
Type of Backlighting none -
Dimension Value Unit
Overall Diameter 18 mm
Vial Window Diameter 13 mm
Overall Height 10 mm
Weight 4 Grams
Parameter Value Unit
Operational Temperature Range -20 to 65 °C
Storage Temperature Range -30 to 70 °C